Sipke Ernst
Country
NED
Birth Year
1979
Gender
M
Title
FT,Grandmaster
FIDE ID
1004689
FIDE Rating
2517
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-01-18 | 2nd Bundesliga Nord 25-26 | Germany GER | 7.1 | Sipke Ernst | Evgeny Degtiarev | 1-0 | 54 | Open |
| 2 | 2026-01-17 | 2nd Bundesliga Nord 25-26 | Germany GER | 6.1 | Anthony Petkidis | Sipke Ernst | 0-1 | 40 | Open |
| 3 | 2025-12-07 | 2nd Bundesliga Nord 25-26 | Germany GER | 5.1 | Sipke Ernst | Denis Kadric | 1/2-1/2 | 11 | Open |
| 4 | 2025-12-06 | 2nd Bundesliga Nord 25-26 | Germany GER | 4.1 | Collin Colbow | Sipke Ernst | 1/2-1/2 | 42 | Open |
| 5 | 2025-11-23 | TCh-BEL 2025-26 | Belgium BEL | 4.1 | Christian, Dr. Seel | Sipke Ernst | 1/2-1/2 | 19 | Open |
| 6 | 2025-11-22 | Dutch League 2025-26 | Netherlands NED | 4.7 | Rhys Arnold | Sipke Ernst | 1/2-1/2 | 59 | Open |
| 7 | 2025-11-01 | Dutch League 2025-26 | Netherlands NED | 3.1 | Sipke Ernst | Sascha Kurt | 1-0 | 41 | Open |
| 8 | 2025-10-04 | Dutch League 2025-26 | Netherlands NED | 2.4 | Sipke Ernst | Joppe Raats | 1-0 | 22 | Open |
| 9 | 2025-09-28 | 2nd Bundesliga Nord 25-26 | Germany GER | 2.1 | Pawel Teclaf | Sipke Ernst | 1/2-1/2 | 20 | Open |
| 10 | 2025-09-27 | 2nd Bundesliga Nord 25-26 | Germany GER | 1.1 | Sipke Ernst | Marin Bosiocic | 0-1 | 46 | Open |
| 11 | 2025-09-20 | Dutch League 2025-26 | Netherlands NED | 1.4 | Christian Braun | Sipke Ernst | 1/2-1/2 | 44 | Open |
| 12 | 2025-07-27 | 11th Oviedo Open 2025 | Oviedo ESP | 9.1 | Sipke Ernst | Salvador G. Del Rio De Angelis | 1/2-1/2 | 10 | Open |
| 13 | 2025-07-26 | 11th Oviedo Open 2025 | Oviedo ESP | 8.2 | Aaron Bendayan Claros | Sipke Ernst | 0-1 | 36 | Open |
| 14 | 2025-07-25 | 11th Oviedo Open 2025 | Oviedo ESP | 7.2 | Marcos Llaneza Vega | Sipke Ernst | 0-1 | 37 | Open |
| 15 | 2025-07-24 | 11th Oviedo Open 2025 | Oviedo ESP | 6.3 | Sipke Ernst | Sebastian Felipe Sanchez | 1/2-1/2 | 75 | Open |
| 16 | 2025-07-24 | 11th Oviedo Open 2025 | Oviedo ESP | 5.3 | Sipke Ernst | Ines Prado Acebo | 1-0 | 39 | Open |
| 17 | 2025-07-23 | 11th Oviedo Open 2025 | Oviedo ESP | 4.1 | Javier Aguera Naredo | Sipke Ernst | 1/2-1/2 | 43 | Open |
| 18 | 2025-07-22 | 11th Oviedo Open 2025 | Oviedo ESP | 3.2 | Sipke Ernst | Henrique Rey Malde | 1-0 | 60 | Open |
| 19 | 2025-07-22 | 11th Oviedo Open 2025 | Oviedo ESP | 2.2 | Paula Martinez Ramos | Sipke Ernst | 0-1 | 54 | Open |
| 20 | 2025-07-21 | 11th Oviedo Open 2025 | Oviedo ESP | 1.2 | Sipke Ernst | David Munoz Fernandez | 1-0 | 36 | Open |
| 21 | 2025-07-06 | ch-NED KO 2025 | Venlo NED | 1.4 | Sipke Ernst | Erwin L'Ami | 0-1 | 42 | Open |
| 22 | 2025-07-06 | ch-NED KO 2025 | Venlo NED | 1.3 | Erwin L'Ami | Sipke Ernst | 1-0 | 43 | Open |
| 23 | 2025-07-06 | ch-NED KO 2025 | Venlo NED | 1.2 | Erwin L'Ami | Sipke Ernst | 1-0 | 30 | Open |
| 24 | 2025-07-06 | ch-NED KO 2025 | Venlo NED | 1.1 | Sipke Ernst | Erwin L'Ami | 1-0 | 42 | Open |
| 25 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 4 | Sipke Ernst | Matthias Bluebaum | 0-1 | 29 | Open |
| 26 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 3 | Raphael V. P. Patricio Alonso | Sipke Ernst | 0-1 | 55 | Open |
| 27 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 2 | Sipke Ernst | Pranesh M | 0-1 | 57 | Open |
| 28 | 2025-06-17 | Titled Tue 17th Jun Early | chess.com INT | 1 | Alexander Oliver Mai | Sipke Ernst | 0-1 | 50 | Open |
| 29 | 2025-06-10 | Titled Tue 10th Jun Early | chess.com INT | 4 | Sipke Ernst | Evgeniy Burmakin | 0-1 | 54 | Open |
| 30 | 2025-06-10 | Titled Tue 10th Jun Early | chess.com INT | 3 | Henry Lopez | Sipke Ernst | 1-0 | 46 | Open |
| 31 | 2025-06-10 | Titled Tue 10th Jun Early | chess.com INT | 2 | Sipke Ernst | Parham Maghsoodloo | 0-1 | 27 | Open |
| 32 | 2025-06-10 | Titled Tue 10th Jun Early | chess.com INT | 1 | Adnan Sitnic | Sipke Ernst | 0-1 | 23 | Open |
| 33 | 2025-05-10 | Dutch League 2024-25 | Netherlands NED | 9.4 | Sipke Ernst | Philipp Leon Klaska | 1-0 | 48 | Open |
| 34 | 2025-04-05 | Dutch League 2024-25 | Netherlands NED | 8.7 | Thibaut Vandenbussche | Sipke Ernst | 1/2-1/2 | 48 | Open |
| 35 | 2025-03-16 | TCh-BEL 2024-25 | Belgium BEL | 9.1 | Sipke Ernst | Jan Willem Van de Griendt | 1-0 | 98 | Open |
| 36 | 2025-03-09 | TCh-SWE Elitserien | Sweden SWE | 9.35 | Arturs Neiksans | Sipke Ernst | 1/2-1/2 | 37 | Open |
| 37 | 2025-03-08 | TCh-SWE Elitserien | Sweden SWE | 8.26 | Platon Galperin | Sipke Ernst | 1-0 | 35 | Open |
| 38 | 2025-03-07 | TCh-SWE Elitserien | Sweden SWE | 7.11 | Sipke Ernst | Hugo Van Hengel | 1-0 | 47 | Open |
| 39 | 2025-02-23 | 2nd Bundesliga Nord 24-25 | Germany GER | 9.1 | Anthony Petkidis | Sipke Ernst | 1-0 | 26 | Open |
| 40 | 2025-02-22 | 2nd Bundesliga Nord 24-25 | Germany GER | 8.1 | Sipke Ernst | Robert Baskin | 1-0 | 25 | Open |
| 41 | 2025-02-16 | TCh-BEL 2024-25 | Belgium BEL | 8.1 | Alexander Berelowitsch | Sipke Ernst | 0-1 | 48 | Open |
| 42 | 2025-02-08 | Dutch League 2024-25 | Netherlands NED | 6.3 | Onno Elgersma | Sipke Ernst | 0-1 | 64 | Open |
| 43 | 2025-02-02 | 2nd Bundesliga Nord 24-25 | Germany GER | 7.1 | Sipke Ernst | Jacek Tomczak | 0-1 | 41 | Open |
| 44 | 2025-02-01 | 2nd Bundesliga Nord 24-25 | Germany GER | 6.1 | Robert Glantz | Sipke Ernst | 1/2-1/2 | 32 | Open |
| 45 | 2025-01-31 | 2nd Bundesliga Nord 24-25 | Germany GER | 1.1 | Marius Fromm | Sipke Ernst | 1/2-1/2 | 65 | Open |
| 46 | 2025-01-26 | TCh-BEL 2024-25 | Belgium BEL | 6.2 | Sipke Ernst | Victor Garcia Cuenca | 1/2-1/2 | 60 | Open |
| 47 | 2025-01-12 | 2nd Bundesliga Nord 24-25 | Germany GER | 5.1 | Miklos Galyas | Sipke Ernst | 0-1 | 30 | Open |
| 48 | 2025-01-11 | 2nd Bundesliga Nord 24-25 | Germany GER | 4.1 | Sipke Ernst | Antonios Pavlidis | 1/2-1/2 | 20 | Open |
| 49 | 2024-12-14 | Dutch League 2024-25 | Netherlands NED | 5.6 | Erik Dignum | Sipke Ernst | 0-1 | 31 | Open |
| 50 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 7 | Matvey Galchenko | Sipke Ernst | 1-0 | 29 | Open |
| 51 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 6 | Sipke Ernst | Azamat Daurimbetov | 1-0 | 24 | Open |
| 52 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 5 | Yan Dzhumagaliev | Sipke Ernst | 1-0 | 28 | Open |
| 53 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 4 | Sipke Ernst | Serghei Gostev | 1-0 | 38 | Open |
| 54 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 3 | Sipke Ernst | Stanislav Kovalevsky | 1-0 | 36 | Open |
| 55 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 2 | Michal Hlozek | Sipke Ernst | 0-1 | 84 | Open |
| 56 | 2024-12-03 | Titled Tue 3rd Dec Early | chess.com INT | 1 | Sipke Ernst | Olga Matveeva | 0-1 | 40 | Open |
| 57 | 2024-12-01 | 2nd Bundesliga Nord 24-25 | Germany GER | 3.1 | Christopher Lutz | Sipke Ernst | 1/2-1/2 | 20 | Open |
| 58 | 2024-11-30 | 2nd Bundesliga Nord 24-25 | Germany GER | 2.1 | Sipke Ernst | Georg Halvax | 0-1 | 39 | Open |
| 59 | 2024-11-09 | Dutch League 2024-25 | Netherlands NED | 3.3 | Sipke Ernst | Kobe Smeets | 1-0 | 55 | Open |
| 60 | 2024-10-12 | Dutch League 2024-25 | Netherlands NED | 2.1 | Max Warmerdam | Sipke Ernst | 1/2-1/2 | 40 | Open |
| 61 | 2024-10-06 | TCh-SWE Elitserien | Sweden SWE | 3.18 | Nico Georgiadis | Sipke Ernst | 0-1 | 44 | Open |
| 62 | 2024-10-05 | TCh-SWE Elitserien | Sweden SWE | 2.25 | Ferdinand Hellers | Sipke Ernst | 0-1 | 47 | Open |
| 63 | 2024-10-04 | TCh-SWE Elitserien | Sweden SWE | 1.18 | Sipke Ernst | Patrik Lyrberg | 0-1 | 53 | Open |
| 64 | 2024-09-21 | Dutch League 2024-25 | Netherlands NED | 1.3 | Sipke Ernst | Piet Peelen | 1-0 | 29 | Open |
| 65 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 8 | Eyal Noy | Sipke Ernst | 1-0 | 37 | Open |
| 66 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 7 | J Sai Agni Jeevitesh | Sipke Ernst | 0-1 | 26 | Open |
| 67 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 6 | Sipke Ernst | Saadat Bashirli | 1-0 | 72 | Open |
| 68 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 5 | Adam Zielonka | Sipke Ernst | 1-0 | 42 | Open |
| 69 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 4 | Sipke Ernst | Chinguun Bayaraa | 0-1 | 63 | Open |
| 70 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 3 | Sipke Ernst | Denis Kadric | 0-1 | 34 | Open |
| 71 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 2 | Rinoa Mariel Sadey | Sipke Ernst | 0-1 | 78 | Open |
| 72 | 2024-09-17 | Titled Tue 17th Sep Early | chess.com INT | 1 | Sipke Ernst | Santiago Ospina Castro | 1-0 | 34 | Open |
| 73 | 2024-07-16 | Wood Green Inv 2024 | Stafford ENG | 9.5 | Sipke Ernst | David L Haydon | 1-0 | 54 | Open |
| 74 | 2024-07-16 | Wood Green Inv 2024 | Stafford ENG | 8.1 | James P Jackson | Sipke Ernst | 0-1 | 44 | Open |
| 75 | 2024-07-15 | Wood Green Inv 2024 | Stafford ENG | 7.5 | Matthew J Turner | Sipke Ernst | 1/2-1/2 | 12 | Open |
| 76 | 2024-07-15 | Wood Green Inv 2024 | Stafford ENG | 6.2 | Sipke Ernst | Matthew J Wadsworth | 1/2-1/2 | 60 | Open |
| 77 | 2024-07-14 | Wood Green Inv 2024 | Stafford ENG | 5.4 | David Fitzsimons | Sipke Ernst | 0-1 | 29 | Open |
| 78 | 2024-07-13 | Wood Green Inv 2024 | Stafford ENG | 4.3 | Sipke Ernst | Borna Derakhshani | 1/2-1/2 | 42 | Open |
| 79 | 2024-07-13 | Wood Green Inv 2024 | Stafford ENG | 3.3 | Daniel Howard Fernandez | Sipke Ernst | 1/2-1/2 | 71 | Open |
| 80 | 2024-07-12 | Wood Green Inv 2024 | Stafford ENG | 2.4 | Sipke Ernst | Jonah B Willow | 0-1 | 52 | Open |
| 81 | 2024-07-12 | Wood Green Inv 2024 | Stafford ENG | 1.2 | Frederick Waldhausen Gordon | Sipke Ernst | 0-1 | 34 | Open |
| 82 | 2024-07-07 | ch-NED KO 2024 | Utrecht NED | 1.2 | Sipke Ernst | Dimitri Reinderman | 0-1 | 40 | Open |
| 83 | 2024-07-06 | ch-NED KO 2024 | Utrecht NED | 1.1 | Dimitri Reinderman | Sipke Ernst | 1/2-1/2 | 28 | Open |
| 84 | 2024-05-20 | 16th BPB Limburg GM 2024 | Maastricht NED | 9.5 | Sipke Ernst | Julian Kramer | 1/2-1/2 | 10 | Open |
| 85 | 2024-05-19 | 16th BPB Limburg GM 2024 | Maastricht NED | 8.1 | Lorenzo Lodici | Sipke Ernst | 1/2-1/2 | 16 | Open |
| 86 | 2024-05-19 | 16th BPB Limburg GM 2024 | Maastricht NED | 7.5 | Alexandr Fier | Sipke Ernst | 1-0 | 69 | Open |
| 87 | 2024-05-18 | 16th BPB Limburg GM 2024 | Maastricht NED | 6.2 | Sipke Ernst | Ruud Van Meegen | 1-0 | 56 | Open |
| 88 | 2024-05-18 | 16th BPB Limburg GM 2024 | Maastricht NED | 5.4 | Arthur De Winter | Sipke Ernst | 1/2-1/2 | 61 | Open |
| 89 | 2024-05-17 | 16th BPB Limburg GM 2024 | Maastricht NED | 4.3 | Sipke Ernst | Aljoscha Feuerstack | 1-0 | 54 | Open |
| 90 | 2024-05-16 | 16th BPB Limburg GM 2024 | Maastricht NED | 3.3 | Khoi Pham | Sipke Ernst | 1-0 | 52 | Open |
| 91 | 2024-05-16 | 16th BPB Limburg GM 2024 | Maastricht NED | 2.4 | Sipke Ernst | Thibaut Vandenbussche | 0-1 | 51 | Open |
| 92 | 2024-05-15 | 16th BPB Limburg GM 2024 | Maastricht NED | 1.2 | Siem Van Dael | Sipke Ernst | 1/2-1/2 | 24 | Open |
| 93 | 2024-04-28 | Bundesliga 2023-24 | Kiel GER | 15.6 | Sipke Ernst | Stefan Kindermann | 1/2-1/2 | 47 | Open |
| 94 | 2024-04-27 | Bundesliga 2023-24 | Kiel GER | 14.6 | Klaus Bischoff | Sipke Ernst | 0-1 | 46 | Open |
| 95 | 2024-04-20 | Dutch League 2023-24 | Netherlands NED | 9.1 | Sipke Ernst | Siem Van Dael | 1-0 | 49 | Open |
| 96 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 5 | Sipke Ernst | Tuan Minh Le | 0-1 | 30 | Open |
| 97 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 4 | Luca Jr Moroni | Sipke Ernst | 1-0 | 18 | Open |
| 98 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 3 | Sipke Ernst | Alexander Rustemov | 1-0 | 58 | Open |
| 99 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 2 | Sipke Ernst | Maria Larina | 1-0 | 55 | Open |
| 100 | 2024-04-02 | Titled Tue 2nd Apr Early | chess.com INT | 1 | Mohammed Seder | Sipke Ernst | 0-1 | 93 | Open |
| 101 | 2024-03-23 | Dutch League 2023-24 | Netherlands NED | 8.2 | Merijn Van Delft | Sipke Ernst | 1/2-1/2 | 25 | Open |
| 102 | 2024-03-10 | TCh-BEL 2023-24 | Belgium BEL | 9.2 | Thomas Beerdsen | Sipke Ernst | 1/2-1/2 | 13 | Open |
| 103 | 2024-03-02 | Dutch League 2023-24 | Netherlands NED | 7.2 | Sipke Ernst | Predrag Nikolic | 0-1 | 36 | Open |
| 104 | 2024-02-24 | Bundesliga 2023-24 | Viernheim GER | 10.7 | Sipke Ernst | Roven Vogel | 1/2-1/2 | 21 | Open |
| 105 | 2024-02-23 | Bundesliga 2023-24 | Viernheim GER | 9.8 | Pawel Teclaf | Sipke Ernst | 1/2-1/2 | 23 | Open |
| 106 | 2024-02-18 | TCh-BEL 2023-24 | Belgium BEL | 8.1 | Levan Aroshidze | Sipke Ernst | 1-0 | 44 | Open |
| 107 | 2024-02-04 | Bundesliga 2023-24 | Solingen GER | 8.7 | Sipke Ernst | Mads Andersen | 1-0 | 38 | Open |
| 108 | 2024-02-03 | Bundesliga 2023-24 | Solingen GER | 7.8 | Patrick Zelbel | Sipke Ernst | 1-0 | 26 | Open |
| 109 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 5 | Hrant Melkumyan | Sipke Ernst | 1-0 | 26 | Open |
| 110 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 4 | Viktor N. Parfenov | Sipke Ernst | 0-1 | 21 | Open |
| 111 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 3 | Sipke Ernst | Andrey Drygalov | 0-1 | 35 | Open |
| 112 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 2 | Sipke Ernst | Kendrick Botong Zhang | 1-0 | 29 | Open |
| 113 | 2024-01-16 | Titled Tue 16th Jan Late | chess.com INT | 1 | Maksim Zhukov | Sipke Ernst | 0-1 | 35 | Open |
| 114 | 2023-12-03 | TCh-BEL 2023-24 | Belgium BEL | 5.1 | Sipke Ernst | Oliver Mihok | 0-1 | 24 | Open |
| 115 | 2023-11-25 | Dutch League 2023-24 | Netherlands NED | 4.2 | David Pardo Simon | Sipke Ernst | 0-1 | 34 | Open |
| 116 | 2023-11-08 | 21st Premier League BIH | Sarajevo BIH | 9.2 | Rijad Burovic | Sipke Ernst | 1/2-1/2 | 8 | Open |
| 117 | 2023-11-06 | 21st Premier League BIH | Sarajevo BIH | 7.2 | Sipke Ernst | Ante Brkic | 1/2-1/2 | 30 | Open |
| 118 | 2023-11-05 | 21st Premier League BIH | Sarajevo BIH | 6.2 | Muhamed Sinanovic | Sipke Ernst | 0-1 | 36 | Open |
| 119 | 2023-11-04 | 21st Premier League BIH | Sarajevo BIH | 5.2 | Sipke Ernst | Isik Can | 1-0 | 63 | Open |
| 120 | 2023-11-04 | Dutch League 2023-24 | Netherlands NED | 3.1 | Daniel Fridman | Sipke Ernst | 1/2-1/2 | 37 | Open |
| 121 | 2023-11-03 | 21st Premier League BIH | Sarajevo BIH | 4.2 | Dejan Marjanovic | Sipke Ernst | 0-1 | 44 | Open |
| 122 | 2023-11-02 | 21st Premier League BIH | Sarajevo BIH | 3.2 | Sipke Ernst | Ante Saric | 0-1 | 37 | Open |
| 123 | 2023-11-01 | 21st Premier League BIH | Sarajevo BIH | 2.2 | Milos Milosevic | Sipke Ernst | 1/2-1/2 | 37 | Open |
| 124 | 2023-10-31 | 21st Premier League BIH | Sarajevo BIH | 1.2 | Sipke Ernst | Luka Draskovic | 0-1 | 18 | Open |
| 125 | 2023-10-28 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 9.4 | Sipke Ernst | Rob Schoorl | 1-0 | 51 | Open |
| 126 | 2023-10-27 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 8.6 | Eelke De Boer | Sipke Ernst | 0-1 | 33 | Open |
| 127 | 2023-10-26 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 7.2 | Sipke Ernst | Nico Zwirs | 0-1 | 26 | Open |
| 128 | 2023-10-25 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 6.2 | Lorenzo Lodici | Sipke Ernst | 1-0 | 60 | Open |
| 129 | 2023-10-25 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 5.3 | Sipke Ernst | Onno Elgersma | 1-0 | 37 | Open |
| 130 | 2023-10-24 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 4.1 | Sipke Ernst | Ritvik Krishnan | 1/2-1/2 | 75 | Open |
| 131 | 2023-10-23 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 3.1 | Andries Mellema | Sipke Ernst | 0-1 | 49 | Open |
| 132 | 2023-10-22 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 2.1 | Sipke Ernst | Machteld Van Foreest | 1/2-1/2 | 58 | Open |
| 133 | 2023-10-21 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 1.1 | Roger Labruyere | Sipke Ernst | 0-1 | 46 | Open |
| 134 | 2023-10-07 | Dutch League 2023-24 | Netherlands NED | 2.3 | Sipke Ernst | Melvin Holwijn | 1-0 | 58 | Open |
| 135 | 2023-09-24 | TCh-BEL 2023-24 | Belgium BEL | 1.1 | Francois Godart | Sipke Ernst | 0-1 | 33 | Open |
| 136 | 2023-09-16 | Dutch League 2023-24 | Netherlands NED | 1.1 | Robert Ris | Sipke Ernst | 1/2-1/2 | 14 | Open |
| 137 | 2023-07-05 | ch-NED KO 2023 | Utrecht NED | 2.2 | Jorden Van Foreest | Sipke Ernst | 1/2-1/2 | 80 | Open |
| 138 | 2023-07-04 | ch-NED KO 2023 | Utrecht NED | 2.1 | Sipke Ernst | Jorden Van Foreest | 0-1 | 27 | Open |
| 139 | 2023-07-03 | ch-NED KO 2023 | Utrecht NED | 1.2 | Sipke Ernst | Dimitri Reinderman | 1-0 | 25 | Open |
| 140 | 2023-07-03 | ch-NED KO 2023 | Utrecht NED | 1.1 | Dimitri Reinderman | Sipke Ernst | 0-1 | 38 | Open |
| 141 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 9 | Alina Semenova | Sipke Ernst | 0-1 | 39 | Open |
| 142 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 4 | Sipke Ernst | Nikita Matinian | 0-1 | 77 | Open |
| 143 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 3 | Alexander Principe | Sipke Ernst | 0-1 | 53 | Open |
| 144 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 2 | Sipke Ernst | Sanan Sjugirov | 0-1 | 29 | Open |
| 145 | 2023-06-27 | Titled Tue 27th Jun Early | chess.com INT | 1 | Kevin Zhong | Sipke Ernst | 0-1 | 53 | Open |
| 146 | 2023-05-29 | 15th BPB Limburg Open | Maastricht NED | 7.3 | Sipke Ernst | Daniel Fischer | 1-0 | 44 | Open |
| 147 | 2023-05-29 | 15th BPB Limburg Open | Maastricht NED | 6.1 | Thomas Beerdsen | Sipke Ernst | 1/2-1/2 | 48 | Open |
| 148 | 2023-05-28 | 15th BPB Limburg Open | Maastricht NED | 5.6 | Sipke Ernst | Roger Labruyere | 1-0 | 37 | Open |
| 149 | 2023-05-28 | 15th BPB Limburg Open | Maastricht NED | 4.4 | Michael Kopylov | Sipke Ernst | 1/2-1/2 | 58 | Open |
| 150 | 2023-05-27 | 15th BPB Limburg Open | Maastricht NED | 3.7 | Sipke Ernst | Nick Maatman | 1-0 | 46 | Open |
| 151 | 2023-05-26 | 15th BPB Limburg Open | Maastricht NED | 1.8 | Joost Offringa | Sipke Ernst | 0-1 | 20 | Open |
| 152 | 2023-04-30 | TCh-BEL 2022-23 | Belgium BEL | 11.1 | Levan Aroshidze | Sipke Ernst | 1/2-1/2 | 43 | Open |
| 153 | 2023-04-22 | Dutch League 2022-23 | Netherlands NED | 9.1 | Koen Leenhouts | Sipke Ernst | 1/2-1/2 | 44 | Open |
| 154 | 2023-04-16 | TCh-BEL 2022-23 | Belgium BEL | 10.1 | Sipke Ernst | Stefan Beukema | 1-0 | 21 | Open |
| 155 | 2023-04-10 | Southend Masters 2023 | Southend ENG | 9.2 | Leon Livaic | Sipke Ernst | 0-1 | 30 | Open |
| 156 | 2023-04-09 | Southend Masters 2023 | Southend ENG | 8.5 | Sipke Ernst | Oleg Korneev | 1/2-1/2 | 5 | Open |
| 157 | 2023-04-09 | Southend Masters 2023 | Southend ENG | 7.1 | Sipke Ernst | Yichen Han | 0-1 | 26 | Open |
| 158 | 2023-04-08 | Southend Masters 2023 | Southend ENG | 6.5 | Vardaan Nagpal | Sipke Ernst | 1/2-1/2 | 39 | Open |
| 159 | 2023-04-08 | Southend Masters 2023 | Southend ENG | 5.2 | Sipke Ernst | Mahel Boyer | 1/2-1/2 | 11 | Open |
| 160 | 2023-04-07 | Southend Masters 2023 | Southend ENG | 4.4 | Kim Yew Chan | Sipke Ernst | 1/2-1/2 | 59 | Open |
| 161 | 2023-04-07 | Southend Masters 2023 | Southend ENG | 3.3 | Sipke Ernst | Ezra Kirk | 1-0 | 50 | Open |
| 162 | 2023-04-06 | Southend Masters 2023 | Southend ENG | 2.3 | Ameet K Ghasi | Sipke Ernst | 1/2-1/2 | 42 | Open |
| 163 | 2023-04-06 | Southend Masters 2023 | Southend ENG | 1.4 | Sipke Ernst | Jonah B Willow | 1-0 | 46 | Open |
| 164 | 2023-04-02 | Bundesliga 2022-23 | Remagen GER | 13.3 | Robin Swinkels | Sipke Ernst | 0-1 | 27 | Open |
| 165 | 2023-04-01 | Bundesliga 2022-23 | Remagen GER | 12.4 | Sipke Ernst | Dennis Wagner | 1/2-1/2 | 17 | Open |
| 166 | 2023-03-19 | TCh-BEL 2022-23 | Belgium BEL | 9.3 | Stefan Kuipers | Sipke Ernst | 1/2-1/2 | 42 | Open |
| 167 | 2023-03-11 | Dutch League 2022-23 | Netherlands NED | 7.5 | Sipke Ernst | Fitzgerald Krudde | 1-0 | 41 | Open |
| 168 | 2023-03-05 | TCh-BEL 2022-23 | Belgium BEL | 8.4 | Sipke Ernst | Daniyal Saiboulatov | 1-0 | 27 | Open |
| 169 | 2023-02-26 | Bundesliga 2022-23 | Muelheim GER | 9.6 | Thomas Beerdsen | Sipke Ernst | 0-1 | 37 | Open |
| 170 | 2023-02-25 | Bundesliga 2022-23 | Muelheim GER | 8.6 | Sipke Ernst | Loek Van Wely | 0-1 | 38 | Open |
| 171 | 2023-02-12 | TCh-BEL 2022-23 | Belgium BEL | 7.3 | Alexander Berelowitsch | Sipke Ernst | 1/2-1/2 | 24 | Open |
| 172 | 2023-02-11 | Dutch League 2022-23 | Netherlands NED | 6.1 | Thomas Beerdsen | Sipke Ernst | 1-0 | 29 | Open |
| 173 | 2022-12-22 | ch-NED 2022 | Groningen NED | 1.4 | Sipke Ernst | Lucas Van Foreest | 1/2-1/2 | 30 | Open |
| 174 | 2022-12-22 | ch-NED 2022 | Groningen NED | 1.3 | Lucas Van Foreest | Sipke Ernst | 1-0 | 38 | Open |
| 175 | 2022-12-22 | ch-NED 2022 | Groningen NED | 1.2 | Lucas Van Foreest | Sipke Ernst | 1/2-1/2 | 40 | Open |
| 176 | 2022-12-21 | ch-NED 2022 | Groningen NED | 1.1 | Sipke Ernst | Lucas Van Foreest | 1/2-1/2 | 55 | Open |
| 177 | 2022-12-17 | Dutch League 2022-23 | Netherlands NED | 5.6 | David Pardo Simon | Sipke Ernst | 0-1 | 34 | Open |
| 178 | 2022-11-27 | Bundesliga 2022-23 | Dresden GER | 4.7 | Roven Vogel | Sipke Ernst | 1/2-1/2 | 49 | Open |
| 179 | 2022-11-26 | Bundesliga 2022-23 | Dresden GER | 3.8 | Sipke Ernst | Felix Blohberger | 1/2-1/2 | 30 | Open |
| 180 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 6 | Martyna Starosta | Sipke Ernst | 1-0 | 51 | Open |
| 181 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 5 | Attila Jr. Forgacs | Sipke Ernst | 0-1 | 60 | Open |
| 182 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 4 | Sipke Ernst | Tamer Tarik Selbes | 1/2-1/2 | 64 | Open |
| 183 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 3 | Sipke Ernst | Namitbir Singh Walia | 1/2-1/2 | 75 | Open |
| 184 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 2 | Jose Eduardo Martinez Alcantara | Sipke Ernst | 1-0 | 43 | Open |
| 185 | 2022-11-08 | Titled Tue 8th Nov Early | chess.com INT | 1 | Sreyas Payyappat | Sipke Ernst | 0-1 | 25 | Open |
| 186 | 2022-11-05 | Dutch League 2022-23 | Netherlands NED | 3.5 | Sipke Ernst | Jesus Garrido Dominguez | 1/2-1/2 | 48 | Open |
| 187 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 9 | Davi Sulzbacher Goncalves | Sipke Ernst | 0-1 | 38 | Open |
| 188 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 8 | Sipke Ernst | Juan David Becerra | 1-0 | 76 | Open |
| 189 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 7 | Gil Popilski | Sipke Ernst | 1-0 | 26 | Open |
| 190 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 6 | Sipke Ernst | Alexandr Predke | 0-1 | 33 | Open |
| 191 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 5 | Artak Manukian | Sipke Ernst | 0-1 | 23 | Open |
| 192 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 4 | Julian Estrada Nieto | Sipke Ernst | 0-1 | 58 | Open |
| 193 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 3 | Sipke Ernst | Andrey Esipenko | 0-1 | 27 | Open |
| 194 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 2 | Armin Kekic | Sipke Ernst | 0-1 | 44 | Open |
| 195 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 1 | Sipke Ernst | Malak Ismayil | 1/2-1/2 | 41 | Open |
| 196 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 11 | Sipke Ernst | Julio Cesar Diaz Rosas | 1-0 | 51 | Open |
| 197 | 2022-11-01 | Titled Tue 1st Nov Late | chess.com INT | 10 | Ramil Faizrakhmanov | Sipke Ernst | 1-0 | 27 | Open |
| 198 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 8 | Alexander Rustemov | Sipke Ernst | 1-0 | 24 | Open |
| 199 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 7 | Sipke Ernst | Egor Baskakov | 1-0 | 53 | Open |
| 200 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 6 | Konstantin Begunov | Sipke Ernst | 0-1 | 50 | Open |
| 201 | 2022-10-25 | Titled Tue 25th Oct Late | chess.com INT | 5 | Vahap Sanal | Sipke Ernst | 1-0 | 47 | Open |
| 202 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 5 | Dennis Wagner | Sipke Ernst | 1-0 | 48 | Open |
| 203 | 2022-10-25 | Titled Tue 25th Oct Late | chess.com INT | 4 | Sipke Ernst | David W L Howell | 0-1 | 33 | Open |
| 204 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 4 | Sipke Ernst | Michal Tworuszka | 1-0 | 27 | Open |
| 205 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 3 | Ramil Faizrakhmanov | Sipke Ernst | 1-0 | 27 | Open |
| 206 | 2022-10-25 | Titled Tue 25th Oct Late | chess.com INT | 3 | Conrad Holt | Sipke Ernst | 0-1 | 25 | Open |
| 207 | 2022-10-25 | Titled Tue 25th Oct Late | chess.com INT | 2 | Sipke Ernst | Fabiano Caruana | 1-0 | 39 | Open |
| 208 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 2 | Sipke Ernst | Olexandr Bortnyk | 1-0 | 75 | Open |
| 209 | 2022-10-25 | Titled Tue 25th Oct Early | chess.com INT | 1 | Sipke Ernst | Mario Sibilio | 1-0 | 58 | Open |
| 210 | 2022-10-25 | Titled Tue 25th Oct Late | chess.com INT | 1 | Sipke Ernst | Rushan Bogaudinov | 1-0 | 48 | Open |
| 211 | 2022-10-22 | 25th Hoogeveen Open 2022 | Hoogeveen NED | 9.2 | Thomas Beerdsen | Sipke Ernst | 1-0 | 34 | Open |
| 212 | 2022-10-21 | 25th Hoogeveen Open 2022 | Hoogeveen NED | 8.2 | Sipke Ernst | Nick Maatman | 1/2-1/2 | 60 | Open |
| 213 | 2022-10-20 | 25th Hoogeveen Open 2022 | Hoogeveen NED | 7.4 | Eelke De Boer | Sipke Ernst | 0-1 | 39 | Open |
| 214 | 2022-10-19 | 25th Hoogeveen Open 2022 | Hoogeveen NED | 6.6 | Sipke Ernst | Andries Mellema | 1-0 | 30 | Open |
| 215 | 2022-10-19 | 25th Hoogeveen Open 2022 | Hoogeveen NED | 5.1 | Bahne Fuhrmann | Sipke Ernst | 0-1 | 46 | Open |
| 216 | 2022-10-18 | 25th Hoogeveen Open 2022 | Hoogeveen NED | 4.6 | Sipke Ernst | Jakob Weihrauch | 0-1 | 43 | Open |
| 217 | 2022-10-17 | 25th Hoogeveen Open 2022 | Hoogeveen NED | 3.2 | Henning Holinka | Sipke Ernst | 1/2-1/2 | 50 | Open |
| 218 | 2022-10-16 | 25th Hoogeveen Open 2022 | Hoogeveen NED | 2.4 | Sipke Ernst | Michael Kotyk | 1-0 | 41 | Open |
| 219 | 2022-10-15 | 25th Hoogeveen Open 2022 | Hoogeveen NED | 1.4 | Mark Bloem | Sipke Ernst | 0-1 | 22 | Open |
| 220 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 6 | Buenaventura Villamayor | Sipke Ernst | 1-0 | 30 | Open |
| 221 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 5 | Peter T Roberson | Sipke Ernst | 1-0 | 72 | Open |
| 222 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 5 | Artiom Stribuk | Sipke Ernst | 1-0 | 35 | Open |
| 223 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 4 | Sipke Ernst | Tangi Migot | 1-0 | 49 | Open |
| 224 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 4 | Sipke Ernst | Samuel Weber | 1-0 | 22 | Open |
| 225 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 3 | Maksim Chigaev | Sipke Ernst | 1-0 | 45 | Open |
| 226 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 3 | Fausto Castella Garcia | Sipke Ernst | 1-0 | 43 | Open |
| 227 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 2 | Sipke Ernst | Matthias Bluebaum | 1/2-1/2 | 26 | Open |
| 228 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 2 | Sipke Ernst | Jose Carlos Ibarra Jerez | 0-1 | 40 | Open |
| 229 | 2022-10-11 | Titled Tue 11th Oct Early | chess.com INT | 1 | Sipke Ernst | Samarth J Rao | 1-0 | 47 | Open |
| 230 | 2022-10-11 | Titled Tue 11th Oct Late | chess.com INT | 1 | Sipke Ernst | Jemal Ovezdurdyyeva | 1-0 | 71 | Open |
| 231 | 2022-10-08 | Dutch League 2022-23 | Netherlands NED | 2.3 | Edwin Van Haastert | Sipke Ernst | 1/2-1/2 | 23 | Open |
| 232 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 8 | Jose Remolar Gallen | Sipke Ernst | 1-0 | 47 | Open |
| 233 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 7 | Sipke Ernst | Varvara Poliakova | 1-0 | 59 | Open |
| 234 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 6 | Tuna Ozates | Sipke Ernst | 0-1 | 30 | Open |
| 235 | 2022-10-04 | Titled Tue 4th Oct Early | chess.com INT | 6 | Jingyao Tin | Sipke Ernst | 1-0 | 29 | Open |
| 236 | 2022-10-04 | Titled Tue 4th Oct Early | chess.com INT | 5 | Sipke Ernst | Anna Golubova | 1-0 | 54 | Open |
| 237 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 5 | Sipke Ernst | Mihael Ankerst | 0-1 | 59 | Open |
| 238 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 4 | Gumersindo Fernandez Garcia | Sipke Ernst | 1/2-1/2 | 53 | Open |
| 239 | 2022-10-04 | Titled Tue 4th Oct Early | chess.com INT | 4 | Vladimir Bochnicka | Sipke Ernst | 1/2-1/2 | 80 | Open |
| 240 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 3 | Fernando Lopez Gracia | Sipke Ernst | 0-1 | 47 | Open |
| 241 | 2022-10-04 | Titled Tue 4th Oct Early | chess.com INT | 3 | Sipke Ernst | Julian Estrada Nieto | 1-0 | 32 | Open |
| 242 | 2022-10-04 | Titled Tue 4th Oct Early | chess.com INT | 2 | Matthias Bluebaum | Sipke Ernst | 1-0 | 47 | Open |
| 243 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 2 | Sipke Ernst | Jose Eduardo Martinez Alcantara | 0-1 | 62 | Open |
| 244 | 2022-10-04 | Titled Tue 4th Oct Early | chess.com INT | 1 | Alexander Alexikov | Sipke Ernst | 0-1 | 38 | Open |
| 245 | 2022-10-04 | Titled Tue 4th Oct Late | chess.com INT | 1 | Sipke Ernst | Fruzsina Szente Varga | 1-0 | 12 | Open |
| 246 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 9 | Ramil Sadykov | Sipke Ernst | 0-1 | 54 | Open |
| 247 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 8 | Sipke Ernst | Murad Ibrahimli | 0-1 | 43 | Open |
| 248 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 7 | Wesley So | Sipke Ernst | 1-0 | 28 | Open |
| 249 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 7 | Sipke Ernst | Jakub Kosakowski | 1/2-1/2 | 43 | Open |
| 250 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 6 | Soham Kamotra | Sipke Ernst | 0-1 | 63 | Open |
| 251 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 6 | Zbigniew Pakleza | Sipke Ernst | 1-0 | 48 | Open |
| 252 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 5 | Sipke Ernst | Harsh Suresh | 1-0 | 65 | Open |
| 253 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 5 | Sipke Ernst | Mikhail Demidov | 0-1 | 73 | Open |
| 254 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 4 | Xiaobing Gu | Sipke Ernst | 0-1 | 55 | Open |
| 255 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 4 | Piotr Mickiewicz | Sipke Ernst | 0-1 | 48 | Open |
| 256 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 3 | Sipke Ernst | Eduardo Jesus Mendez Fortes | 1-0 | 28 | Open |
| 257 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 3 | Sipke Ernst | Jorden Van Foreest | 0-1 | 23 | Open |
| 258 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 2 | Wesley So | Sipke Ernst | 1-0 | 58 | Open |
| 259 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 2 | Sipke Ernst | Charles H Storey | 1-0 | 35 | Open |
| 260 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 1 | Lewis Martin | Sipke Ernst | 0-1 | 36 | Open |
| 261 | 2022-09-27 | Titled Tue 27th Sep Late | chess.com INT | 1 | Nicholas Ladan | Sipke Ernst | 0-1 | 16 | Open |
| 262 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 11 | Mukhiddin Madaminov | Sipke Ernst | 1-0 | 59 | Open |
| 263 | 2022-09-27 | Titled Tue 27th Sep Early | chess.com INT | 10 | Sipke Ernst | Vitor Hugo Vieira Ferreira | 1-0 | 61 | Open |
| 264 | 2022-09-17 | 20th Premier League BIH | Neum BIH | 8.1 | Sipke Ernst | Jurica Srbis | 0-1 | 45 | Open |
| 265 | 2022-09-17 | Dutch League 2022-23 | Netherlands NED | 1.1 | Sipke Ernst | Christian, Dr. Braun | 1/2-1/2 | 42 | Open |
| 266 | 2022-09-16 | 20th Premier League BIH | Neum BIH | 7.3 | Sipke Ernst | Ante Saric | 1/2-1/2 | 25 | Open |
| 267 | 2022-09-15 | 20th Premier League BIH | Neum BIH | 6.2 | Milos Milosevic | Sipke Ernst | 0-1 | 50 | Open |
| 268 | 2022-09-14 | 20th Premier League BIH | Neum BIH | 5.2 | Sipke Ernst | Rijad Burovic | 1-0 | 61 | Open |
| 269 | 2022-09-13 | 20th Premier League BIH | Neum BIH | 4.3 | Robert Zelcic | Sipke Ernst | 1/2-1/2 | 16 | Open |
| 270 | 2022-09-12 | 20th Premier League BIH | Neum BIH | 3.1 | Sipke Ernst | Denis Kadric | 0-1 | 32 | Open |
| 271 | 2022-09-11 | 20th Premier League BIH | Neum BIH | 2.4 | Sasa Martinovic | Sipke Ernst | 1/2-1/2 | 28 | Open |
| 272 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 6 | Sipke Ernst | Gata Kamsky | 0-1 | 15 | Open |
| 273 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 5 | Valerij M Kazancev | Sipke Ernst | 0-1 | 28 | Open |
| 274 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 4 | Sipke Ernst | Zehn Nasir | 1-0 | 33 | Open |
| 275 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 3 | Dmitry Andreikin | Sipke Ernst | 1-0 | 27 | Open |
| 276 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 2 | Samuel Malka | Sipke Ernst | 0-1 | 29 | Open |
| 277 | 2022-08-09 | Titled Tue 9th Aug Early | chess.com INT | 1 | Sipke Ernst | Dmitry Zenin | 1-0 | 32 | Open |
| 278 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 9 | Koen Leenhouts | Sipke Ernst | 0-1 | 36 | Open |
| 279 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 8 | Francisco Javier Munoz | Sipke Ernst | 0-1 | 37 | Open |
| 280 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 7 | Sipke Ernst | Christopher Woojin Yoo | 0-1 | 49 | Open |
| 281 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 6 | Sipke Ernst | David Zhurbinsky | 1-0 | 31 | Open |
| 282 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 5 | Dariusz Swiercz | Sipke Ernst | 1-0 | 30 | Open |
| 283 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 4 | Sipke Ernst | Lukasz Jarmula | 1-0 | 90 | Open |
| 284 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 3 | Olexandr Bortnyk | Sipke Ernst | 1-0 | 49 | Open |
| 285 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 2 | Sipke Ernst | Marek Pniaczek | 1-0 | 26 | Open |
| 286 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 1 | Rudi Olenik Campa | Sipke Ernst | 0-1 | 22 | Open |
| 287 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 10 | Sipke Ernst | Rodrigo Vasquez Schroeder | 0-1 | 59 | Open |
| 288 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 9 | Dmitry Andreikin | Sipke Ernst | 1-0 | 35 | Open |
| 289 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 9 | Iung Alicio de O. Pinheiro | Sipke Ernst | 1-0 | 34 | Open |
| 290 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 8 | Emin Ohanyan | Sipke Ernst | 1/2-1/2 | 46 | Open |
| 291 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 8 | Sipke Ernst | Sergei Zhigalko | 1/2-1/2 | 68 | Open |
| 292 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 7 | Ansh M Shah | Sipke Ernst | 0-1 | 69 | Open |
| 293 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 7 | Sipke Ernst | Oleg Kozlov | 1-0 | 28 | Open |
| 294 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 6 | Sipke Ernst | Jose Carlos Ibarra Jerez | 0-1 | 38 | Open |
| 295 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 6 | Sipke Ernst | Ruben Gideon Koellner | 1-0 | 29 | Open |
| 296 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 5 | David Paravyan | Sipke Ernst | 1-0 | 65 | Open |
| 297 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 5 | Bruno Makovec | Sipke Ernst | 0-1 | 48 | Open |
| 298 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 4 | Yuri Kozin | Sipke Ernst | 0-1 | 33 | Open |
| 299 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 4 | Sipke Ernst | Artem Odegov | 1-0 | 48 | Open |
| 300 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 3 | Sipke Ernst | Christopher Woojin Yoo | 0-1 | 32 | Open |
| 301 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 3 | Sipke Ernst | Adam Gaisinsky | 1-0 | 31 | Open |
| 302 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 2 | Jhon David Castaneda | Sipke Ernst | 1-0 | 53 | Open |
| 303 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 2 | Sipke Ernst | Nitai Leve | 1-0 | 47 | Open |
| 304 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 1 | Radoslaw Szczepanek | Sipke Ernst | 0-1 | 37 | Open |
| 305 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 1 | Sipke Ernst | Adan Rios Escobar | 1-0 | 33 | Open |
| 306 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 11 | Damian Lewtak | Sipke Ernst | 1-0 | 48 | Open |
| 307 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 11 | Sipke Ernst | Ali Rastbod | 0-1 | 47 | Open |
| 308 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 10 | Tigran Nazaretyan | Sipke Ernst | 0-1 | 44 | Open |
| 309 | 2022-07-26 | Titled Tue 26th Jul Early | chess.com INT | 10 | Sipke Ernst | Gnel Melikyan | 1/2-1/2 | 69 | Open |
| 310 | 2022-07-09 | Bundesliga 2021-22 | Berlin GER | 13.1 | Sipke Ernst | Pawel Teclaf | 1/2-1/2 | 25 | Open |
| 311 | 2022-07-08 | Bundesliga 2021-22 | Berlin GER | 12.8 | Abhijeet Gupta | Sipke Ernst | 1/2-1/2 | 36 | Open |
| 312 | 2022-07-07 | Bundesliga 2021-22 | Berlin GER | 11.7 | Alexei Shirov | Sipke Ernst | 1/2-1/2 | 52 | Open |
| 313 | 2022-07-05 | 2nd Doppelbauer Kiel GM | Kiel GER | 9.5 | Sipke Ernst | Sebastian Bogner | 1-0 | 49 | Open |
| 314 | 2022-07-04 | 2nd Doppelbauer Kiel GM | Kiel GER | 8.1 | Ashot Parvanyan | Sipke Ernst | 1/2-1/2 | 33 | Open |
| 315 | 2022-07-03 | 2nd Doppelbauer Kiel GM | Kiel GER | 7.5 | Nikita Meshkovs | Sipke Ernst | 1/2-1/2 | 68 | Open |
| 316 | 2022-07-03 | 2nd Doppelbauer Kiel GM | Kiel GER | 6.2 | Sipke Ernst | Keyvan Farokhi | 0-1 | 46 | Open |
| 317 | 2022-07-02 | 2nd Doppelbauer Kiel GM | Kiel GER | 5.4 | Pawel Teclaf | Sipke Ernst | 1/2-1/2 | 41 | Open |
| 318 | 2022-07-01 | 2nd Doppelbauer Kiel GM | Kiel GER | 4.3 | Sipke Ernst | Jonas Hacker | 1-0 | 69 | Open |
| 319 | 2022-06-30 | 2nd Doppelbauer Kiel GM | Kiel GER | 3.3 | Jakob Leon Pajeken | Sipke Ernst | 1/2-1/2 | 34 | Open |
| 320 | 2022-06-30 | 2nd Doppelbauer Kiel GM | Kiel GER | 2.4 | Sipke Ernst | Jonas Rosner | 1/2-1/2 | 53 | Open |
| 321 | 2022-06-29 | 2nd Doppelbauer Kiel GM | Kiel GER | 1.2 | Dominik Horvath | Sipke Ernst | 1/2-1/2 | 21 | Open |
| 322 | 2022-06-06 | 14th BPB Limburg Open | Maastricht NED | 7.8 | Robin Bentel | Sipke Ernst | 0-1 | 32 | Open |
| 323 | 2022-06-06 | 14th BPB Limburg Open | Maastricht NED | 6.2 | Sipke Ernst | Lucas Van Foreest | 0-1 | 31 | Open |
| 324 | 2022-06-05 | 14th BPB Limburg Open | Maastricht NED | 5.5 | Sybolt Strating | Sipke Ernst | 0-1 | 63 | Open |
| 325 | 2022-06-05 | 14th BPB Limburg Open | Maastricht NED | 4.5 | Sipke Ernst | Siem Van Dael | 1/2-1/2 | 33 | Open |
| 326 | 2022-06-04 | 14th BPB Limburg Open | Maastricht NED | 3.1 | Max Warmerdam | Sipke Ernst | 1/2-1/2 | 14 | Open |
| 327 | 2022-06-04 | 14th BPB Limburg Open | Maastricht NED | 2.6 | Sipke Ernst | Arno Bomans | 1-0 | 31 | Open |
| 328 | 2022-06-03 | 14th BPB Limburg Open | Maastricht NED | 1.6 | Nikolaos Ch. Sidiropoulos | Sipke Ernst | 0-1 | 31 | Open |
| 329 | 2022-05-21 | Dutch League 2021-22 | Netherlands NED | 5.3 | Martijn Dambacher | Sipke Ernst | 1-0 | 91 | Open |
| 330 | 2022-05-01 | Bundesliga 2021-22 | Solingen GER | 6.4 | Sipke Ernst | Aryan Tari | 0-1 | 46 | Open |
| 331 | 2022-04-30 | Bundesliga 2021-22 | Solingen GER | 5.4 | Bassem Amin | Sipke Ernst | 1-0 | 51 | Open |
| 332 | 2022-04-23 | Dutch League 2021-22 | Netherlands NED | 9.4 | Sipke Ernst | Ruud Van Meegen | 1-0 | 34 | Open |
| 333 | 2022-04-10 | Bundesliga 2021-22 | Berlin GER | 4.6 | Sipke Ernst | Martin Bruedigam | 1/2-1/2 | 68 | Open |
| 334 | 2022-04-09 | Bundesliga 2021-22 | Berlin GER | 3.6 | Martin Kraemer | Sipke Ernst | 1-0 | 43 | Open |
| 335 | 2022-03-27 | TCh-BEL 2021-22 | Belgium BEL | 10.1 | Patrick Zelbel | Sipke Ernst | 1/2-1/2 | 22 | Open |
| 336 | 2022-03-12 | Dutch League 2021-22 | Netherlands NED | 7.4 | Sipke Ernst | Alje Hovenga | 1-0 | 31 | Open |
| 337 | 2022-03-06 | Bundesliga 2021-22 | Kiel GER | 2.5 | Sipke Ernst | Nikolaos Begnis | 1-0 | 53 | Open |
| 338 | 2022-03-05 | Bundesliga 2021-22 | Kiel GER | 1.6 | Felix Levin | Sipke Ernst | 0-1 | 40 | Open |
| 339 | 2022-02-05 | Dutch League 2021-22 | Netherlands NED | 6.1 | Sipke Ernst | Thomas Beerdsen | 1-0 | 30 | Open |
| 340 | 2021-11-27 | Dutch League 2021-22 | Netherlands NED | 4.1 | Sipke Ernst | Daniel Dardha | 1/2-1/2 | 43 | Open |
| 341 | 2021-11-16 | Titled Tuesday 16th Nov | chess.com INT | 1 | Vit Bures | Sipke Ernst | 1-0 | 26 | Open |
| 342 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 9.33 | Gabriel Sargissian | Sipke Ernst | 1-0 | 40 | Open |
| 343 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 8.48 | Sipke Ernst | Salome Melia | 1-0 | 36 | Open |
| 344 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 7.48 | Salome Melia | Sipke Ernst | 0-1 | 53 | Open |
| 345 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 6.31 | Nils Grandelius | Sipke Ernst | 1-0 | 27 | Open |
| 346 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 5.31 | Sipke Ernst | Nils Grandelius | 0-1 | 39 | Open |
| 347 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 4.28 | Ivan Cheparinov | Sipke Ernst | 0-1 | 76 | Open |
| 348 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 3.28 | Sipke Ernst | Ivan Cheparinov | 0-1 | 36 | Open |
| 349 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 2.2 | Sipke Ernst | Nihal Sarin | 0-1 | 66 | Open |
| 350 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 18.41 | Sipke Ernst | Batkhuyag Munguntuul | 0-1 | 73 | Open |
| 351 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 17.41 | Batkhuyag Munguntuul | Sipke Ernst | 1-0 | 59 | Open |
| 352 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 16.41 | Luka Budisavljevic | Sipke Ernst | 1-0 | 17 | Open |
| 353 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 15.41 | Sipke Ernst | Luka Budisavljevic | 1-0 | 30 | Open |
| 354 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 14.3 | Sipke Ernst | Jorden Van Foreest | 0-1 | 25 | Open |
| 355 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 13.3 | Jorden Van Foreest | Sipke Ernst | 1-0 | 39 | Open |
| 356 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 12.45 | Nino Batsiashvili | Sipke Ernst | 0-1 | 44 | Open |
| 357 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 11.45 | Sipke Ernst | Nino Batsiashvili | 1-0 | 36 | Open |
| 358 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 10.33 | Sipke Ernst | Gabriel Sargissian | 0-1 | 85 | Open |
| 359 | 2021-11-08 | Lindores Abbey Tal Mem | Riga LAT | 1.2 | Nihal Sarin | Sipke Ernst | 0-1 | 64 | Open |
| 360 | 2021-10-20 | ch-NED KO 2021 | Hoogeveen NED | 2.4 | Nico Zwirs | Sipke Ernst | 1-0 | 41 | Open |
| 361 | 2021-10-20 | ch-NED KO 2021 | Hoogeveen NED | 2.3 | Sipke Ernst | Nico Zwirs | 1/2-1/2 | 48 | Open |
| 362 | 2021-10-20 | ch-NED KO 2021 | Hoogeveen NED | 2.2 | Nico Zwirs | Sipke Ernst | 1/2-1/2 | 57 | Open |
| 363 | 2021-10-18 | ch-NED KO 2021 | Hoogeveen NED | 2.1 | Sipke Ernst | Nico Zwirs | 1/2-1/2 | 62 | Open |
| 364 | 2021-10-09 | Dutch League 2021-22 | Netherlands NED | 2.3 | Namig Guliyev | Sipke Ernst | 1/2-1/2 | 16 | Open |
| 365 | 2020-08-15 | 18th Spilimbergo Open | Spilimbergo ITA | 9.4 | Alberto Barp | Sipke Ernst | 1/2-1/2 | 26 | Open |
| 366 | 2020-08-14 | 18th Spilimbergo Open | Spilimbergo ITA | 8.3 | Sipke Ernst | Leon Luke Mendonca | 1/2-1/2 | 33 | Open |
| 367 | 2020-08-13 | 18th Spilimbergo Open | Spilimbergo ITA | 7.2 | Bartlomiej Heberla | Sipke Ernst | 1/2-1/2 | 35 | Open |
| 368 | 2020-08-12 | 18th Spilimbergo Open | Spilimbergo ITA | 6.2 | Sipke Ernst | Pier Luigi Basso | 1/2-1/2 | 12 | Open |
| 369 | 2020-08-12 | 18th Spilimbergo Open | Spilimbergo ITA | 5.5 | Christian Palozza | Sipke Ernst | 0-1 | 57 | Open |
| 370 | 2020-08-11 | 18th Spilimbergo Open | Spilimbergo ITA | 4.3 | Sipke Ernst | Francesco Sonis | 1/2-1/2 | 28 | Open |
| 371 | 2020-08-10 | 18th Spilimbergo Open | Spilimbergo ITA | 3.4 | Anatole Vlachos | Sipke Ernst | 1/2-1/2 | 54 | Open |
| 372 | 2020-08-10 | 18th Spilimbergo Open | Spilimbergo ITA | 2.4 | Sipke Ernst | Siem Van Dael | 1-0 | 46 | Open |
| 373 | 2020-08-09 | 18th Spilimbergo Open | Spilimbergo ITA | 1.4 | Brando Pavesi | Sipke Ernst | 0-1 | 29 | Open |
| 374 | 2020-07-25 | 13th Paleochora Open 2020 | Paleochora GRE | 9.8 | Sipke Ernst | Konstantinos Megalios | 1-0 | 86 | Open |
| 375 | 2020-07-24 | 13th Paleochora Open 2020 | Paleochora GRE | 8.4 | Anatole Vlachos | Sipke Ernst | 1-0 | 25 | Open |
| 376 | 2020-07-23 | 13th Paleochora Open 2020 | Paleochora GRE | 7.6 | Sipke Ernst | Georgios Papadopoulos | 1-0 | 55 | Open |
| 377 | 2020-07-22 | 13th Paleochora Open 2020 | Paleochora GRE | 6.4 | Nikolaos Spyropoulos | Sipke Ernst | 1/2-1/2 | 23 | Open |
| 378 | 2020-07-21 | 13th Paleochora Open 2020 | Paleochora GRE | 5.9 | Sipke Ernst | James Eden | 1-0 | 27 | Open |
| 379 | 2020-07-19 | 13th Paleochora Open 2020 | Paleochora GRE | 2.6 | Spiridon Nikolaou | Sipke Ernst | 1-0 | 68 | Open |
| 380 | 2020-07-18 | 13th Paleochora Open 2020 | Paleochora GRE | 1.7 | Sipke Ernst | Fabrice Farou | 1-0 | 12 | Open |
| 381 | 2020-07-15 | 24th Battle of Senta Open | Senta SRB | 6.4 | Sipke Ernst | Bence R Juhasz | 1-0 | 39 | Open |
| 382 | 2020-07-14 | 24th Battle of Senta Open | Senta SRB | 5.1 | Misa Pap | Sipke Ernst | 1-0 | 23 | Open |
| 383 | 2020-07-13 | 24th Battle of Senta Open | Senta SRB | 4.2 | Lav Pajcin | Sipke Ernst | 0-1 | 30 | Open |
| 384 | 2020-07-12 | 24th Battle of Senta Open | Senta SRB | 3.4 | Sipke Ernst | Mihajlo Stojanovic | 1-0 | 27 | Open |
| 385 | 2020-07-12 | 24th Battle of Senta Open | Senta SRB | 2.1 | Vuk Damjanovic | Sipke Ernst | 1/2-1/2 | 67 | Open |
| 386 | 2020-07-11 | 24th Battle of Senta Open | Senta SRB | 1.1 | Sipke Ernst | Sasa Albers | 1-0 | 59 | Open |
| 387 | 2020-07-09 | 13th Paracin Summer Open | Paracin SRB | 9.3 | Milos Stankovic | Sipke Ernst | 1/2-1/2 | 21 | Open |
| 388 | 2020-07-09 | 13th Paracin Summer Open | Paracin SRB | 8.1 | Sipke Ernst | Pier Luigi Basso | 1/2-1/2 | 20 | Open |
| 389 | 2020-07-08 | 13th Paracin Summer Open | Paracin SRB | 7.3 | Beloslava Krasteva | Sipke Ernst | 0-1 | 45 | Open |
| 390 | 2020-07-07 | 13th Paracin Summer Open | Paracin SRB | 6.2 | Sipke Ernst | Dragan Kosic | 1/2-1/2 | 62 | Open |
| 391 | 2020-07-07 | 13th Paracin Summer Open | Paracin SRB | 5.2 | Leon Luke Mendonca | Sipke Ernst | 1/2-1/2 | 78 | Open |
| 392 | 2020-07-06 | 13th Paracin Summer Open | Paracin SRB | 4.4 | Sipke Ernst | Siem Van Dael | 1-0 | 53 | Open |
| 393 | 2020-07-04 | 13th Paracin Summer Open | Paracin SRB | 3.2 | Aron Pasti | Sipke Ernst | 1/2-1/2 | 12 | Open |
| 394 | 2020-07-04 | 13th Paracin Summer Open | Paracin SRB | 2.2 | Sipke Ernst | Dimo Terziev | 1-0 | 47 | Open |
| 395 | 2020-07-03 | 13th Paracin Summer Open | Paracin SRB | 1.2 | Anton Zlatkov | Sipke Ernst | 0-1 | 47 | Open |
| 396 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 6.4 | Max Warmerdam | Sipke Ernst | 0-1 | 48 | Open |
| 397 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 6.3 | Sipke Ernst | Max Warmerdam | 1/2-1/2 | 44 | Open |
| 398 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 6.2 | Max Warmerdam | Sipke Ernst | 0-1 | 41 | Open |
| 399 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 6.1 | Sipke Ernst | Max Warmerdam | 0-1 | 32 | Open |
| 400 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 5.2 | Sipke Ernst | Thomas Beerdsen | 1/2-1/2 | 41 | Open |
| 401 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 5.1 | Thomas Beerdsen | Sipke Ernst | 0-1 | 25 | Open |
| 402 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 4.2 | Onno Elgersma | Sipke Ernst | 0-1 | 33 | Open |
| 403 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 4.1 | Sipke Ernst | Onno Elgersma | 1/2-1/2 | 55 | Open |
| 404 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 3.4 | Sipke Ernst | Nick Maatman | 1-0 | 25 | Open |
| 405 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 3.3 | Nick Maatman | Sipke Ernst | 0-1 | 35 | Open |
| 406 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 3.2 | Sipke Ernst | Nick Maatman | 1-0 | 38 | Open |
| 407 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 3.1 | Nick Maatman | Sipke Ernst | 1-0 | 59 | Open |
| 408 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 2.2 | Arne Moll | Sipke Ernst | 0-1 | 32 | Open |
| 409 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 2.1 | Sipke Ernst | Arne Moll | 1-0 | 70 | Open |
| 410 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 1.2 | Sipke Ernst | Casper Wouters | 1-0 | 56 | Open |
| 411 | 2020-06-27 | Apeldoorn Lichess Inv | lichess.org INT | 1.1 | Casper Wouters | Sipke Ernst | 0-1 | 70 | Open |
| 412 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 8 | Sipke Ernst | Vugar Asadli | 0-1 | 38 | Open |
| 413 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 7 | Vladislav Nevednichy | Sipke Ernst | 0-1 | 51 | Open |
| 414 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 6 | Sipke Ernst | Nino Khomeriki | 1/2-1/2 | 47 | Open |
| 415 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 5 | Rahim Gasimov | Sipke Ernst | 0-1 | 39 | Open |
| 416 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 4 | Sipke Ernst | Monika Socko | 0-1 | 30 | Open |
| 417 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 3 | Vlastimil Babula | Sipke Ernst | 0-1 | 41 | Open |
| 418 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 2 | Sipke Ernst | Nataliya Buksa | 1-0 | 49 | Open |
| 419 | 2020-05-29 | Euro Online +2300 Day 1 | chess.com INT | 1 | Sipke Ernst | Michael Klenburg | 0-1 | 52 | Open |
| 420 | 2020-03-13 | 4th New Chess Brains GM | Hamburg GER | 9.1 | Sipke Ernst | Robert Baskin | 1/2-1/2 | 92 | Open |
| 421 | 2020-03-12 | 4th New Chess Brains GM | Hamburg GER | 8.5 | Ashot Parvanyan | Sipke Ernst | 0-1 | 58 | Open |
| 422 | 2020-03-12 | 4th New Chess Brains GM | Hamburg GER | 7.2 | Sipke Ernst | Jakob Leon Pajeken | 1-0 | 32 | Open |
| 423 | 2020-03-11 | 4th New Chess Brains GM | Hamburg GER | 6.4 | David Gavrilescu | Sipke Ernst | 1/2-1/2 | 30 | Open |
| 424 | 2020-03-10 | 4th New Chess Brains GM | Hamburg GER | 5.3 | Sipke Ernst | Casper Schoppen | 1/2-1/2 | 39 | Open |
| 425 | 2020-03-10 | 4th New Chess Brains GM | Hamburg GER | 4.3 | Filip Boe Olsen | Sipke Ernst | 1-0 | 40 | Open |
| 426 | 2020-03-09 | 4th New Chess Brains GM | Hamburg GER | 3.4 | Sipke Ernst | Dmitrij Kollars | 0-1 | 48 | Open |
| 427 | 2020-03-09 | 4th New Chess Brains GM | Hamburg GER | 2.2 | Sergei Ovsejevitsch | Sipke Ernst | 1/2-1/2 | 70 | Open |
| 428 | 2020-03-08 | 4th New Chess Brains GM | Hamburg GER | 1.5 | Sipke Ernst | Raphael Lagunow | 1-0 | 129 | Open |
| 429 | 2020-03-07 | Dutch League 2019-20 | Netherlands NED | 6.5 | Stefan Kuipers | Sipke Ernst | 1-0 | 30 | Open |
| 430 | 2020-02-23 | Bundesliga 2019-20 | Muelheim GER | 8.7 | Aryan Tari | Sipke Ernst | 1-0 | 46 | Open |
| 431 | 2020-02-22 | Bundesliga 2019-20 | Muelheim GER | 7.7 | Sipke Ernst | Daniel Fridman | 1-0 | 67 | Open |
| 432 | 2020-02-09 | Bundesliga 2019-20 | Kiel GER | 6.5 | Arkadij Naiditsch | Sipke Ernst | 1-0 | 32 | Open |
| 433 | 2020-02-08 | Bundesliga 2019-20 | Kiel GER | 5.6 | Sipke Ernst | Matthias Bluebaum | 1-0 | 71 | Open |
| 434 | 2020-02-01 | Dutch League 2019-20 | Netherlands NED | 5.5 | Sipke Ernst | Ruud Janssen | 1-0 | 80 | Open |
| 435 | 2019-12-30 | 57th Groningen Open 2019 | Groningen NED | 9.3 | Artur Davtyan | Sipke Ernst | 1-0 | 53 | Open |
| 436 | 2019-12-29 | 57th Groningen Open 2019 | Groningen NED | 8.6 | Sipke Ernst | Nico Zwirs | 1-0 | 44 | Open |
| 437 | 2019-12-28 | 57th Groningen Open 2019 | Groningen NED | 7.4 | Shant Sargsyan | Sipke Ernst | 1-0 | 54 | Open |
| 438 | 2019-12-27 | 57th Groningen Open 2019 | Groningen NED | 6.1 | Sipke Ernst | Alexandr Fier | 0-1 | 40 | Open |
| 439 | 2019-12-26 | 57th Groningen Open 2019 | Groningen NED | 5.1 | Nikolas Lubbe | Sipke Ernst | 1/2-1/2 | 49 | Open |
| 440 | 2019-12-24 | 57th Groningen Open 2019 | Groningen NED | 4.1 | Sipke Ernst | Thomas Beerdsen | 1-0 | 48 | Open |
| 441 | 2019-12-23 | 57th Groningen Open 2019 | Groningen NED | 3.3 | Mikhail Ulybin | Sipke Ernst | 0-1 | 38 | Open |
| 442 | 2019-12-22 | 57th Groningen Open 2019 | Groningen NED | 2.3 | Sipke Ernst | Migchiel De Jong | 1-0 | 44 | Open |
| 443 | 2019-12-21 | 57th Groningen Open 2019 | Groningen NED | 1.4 | Dries Wedda | Sipke Ernst | 0-1 | 30 | Open |
| 444 | 2019-12-14 | Dutch League 2019-20 | Netherlands NED | 4.2 | Sipke Ernst | Thibaut Vandenbussche | 1-0 | 27 | Open |
| 445 | 2019-12-08 | Bundesliga 2019-20 | Hamburg GER | 4.2 | Sipke Ernst | Rudolf Meessen | 1-0 | 38 | Open |
| 446 | 2019-12-07 | Bundesliga 2019-20 | Hamburg GER | 3.2 | Fabien Libiszewski | Sipke Ernst | 1/2-1/2 | 20 | Open |
| 447 | 2019-12-01 | 5th CNE ch-NED Rapid 2019 | Amstelveen NED | 7.3 | Roeland Pruijssers | Sipke Ernst | 1/2-1/2 | 16 | Open |
| 448 | 2019-12-01 | 5th CNE ch-NED Rapid 2019 | Amstelveen NED | 6.1 | Sipke Ernst | Jan Smeets | 1/2-1/2 | 134 | Open |
| 449 | 2019-12-01 | 5th CNE ch-NED Rapid 2019 | Amstelveen NED | 5.4 | Sipke Ernst | Jan H Timman | 1/2-1/2 | 71 | Open |
| 450 | 2019-12-01 | 5th CNE ch-NED Rapid 2019 | Amstelveen NED | 4.4 | Erik Van den Doel | Sipke Ernst | 1/2-1/2 | 36 | Open |
| 451 | 2019-12-01 | 5th CNE ch-NED Rapid 2019 | Amstelveen NED | 3.1 | Sipke Ernst | Loek Van Wely | 1/2-1/2 | 45 | Open |
| 452 | 2019-12-01 | 5th CNE ch-NED Rapid 2019 | Amstelveen NED | 2.3 | Jorden Van Foreest | Sipke Ernst | 1/2-1/2 | 62 | Open |
| 453 | 2019-12-01 | 5th CNE ch-NED Rapid 2019 | Amstelveen NED | 1.3 | Sipke Ernst | Dimitri Reinderman | 1/2-1/2 | 60 | Open |
| 454 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 30.2 | Sipke Ernst | Liam Vrolijk | 0-1 | 32 | Open |
| 455 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 29.2 | Liam Vrolijk | Sipke Ernst | 0-1 | 37 | Open |
| 456 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 28.4 | Midas Ratsma | Sipke Ernst | 0-1 | 28 | Open |
| 457 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 27.4 | Sipke Ernst | Midas Ratsma | 1-0 | 45 | Open |
| 458 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 26.4 | Sipke Ernst | Miguoel Admiraal | 1/2-1/2 | 78 | Open |
| 459 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 25.4 | Miguoel Admiraal | Sipke Ernst | 0-1 | 54 | Open |
| 460 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 24.2 | Roeland Pruijssers | Sipke Ernst | 1-0 | 34 | Open |
| 461 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 23.2 | Sipke Ernst | Roeland Pruijssers | 1-0 | 43 | Open |
| 462 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 22.1 | Casper Schoppen | Sipke Ernst | 1-0 | 46 | Open |
| 463 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 21.1 | Sipke Ernst | Casper Schoppen | 1-0 | 25 | Open |
| 464 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 20.2 | Sipke Ernst | Max Warmerdam | 1-0 | 24 | Open |
| 465 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 19.2 | Max Warmerdam | Sipke Ernst | 1/2-1/2 | 38 | Open |
| 466 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 17.1 | Jan Smeets | Sipke Ernst | 1/2-1/2 | 73 | Open |
| 467 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 16.1 | Hugo Ten Hertog | Sipke Ernst | 1/2-1/2 | 30 | Open |
| 468 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 15.1 | Sipke Ernst | Hugo Ten Hertog | 1-0 | 32 | Open |
| 469 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 14.1 | Hing Ting Lai | Sipke Ernst | 0-1 | 71 | Open |
| 470 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 13.1 | Sipke Ernst | Hing Ting Lai | 0-1 | 35 | Open |
| 471 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 12.1 | Sipke Ernst | Jorden Van Foreest | 1-0 | 39 | Open |
| 472 | 2019-11-30 | 5th CNE ch-NED Blitz 2019 | Amstelveen NED | 11.1 | Jorden Van Foreest | Sipke Ernst | 0-1 | 57 | Open |
| 473 | 2019-11-23 | Dutch League 2019-20 | Netherlands NED | 3.6 | Anna Zatonskih | Sipke Ernst | 1-0 | 27 | Open |
| 474 | 2019-11-02 | Dutch League 2019-20 | Netherlands NED | 2.3 | Sipke Ernst | Dimitri Reinderman | 0-1 | 72 | Open |
| 475 | 2019-10-26 | 23rd Hoogeveen Final 4 | Hoogeveen NED | 2 | Javokhir Sindarov | Sipke Ernst | 0-1 | 38 | Open |
| 476 | 2019-10-25 | 23rd Hoogeveen Final 4 | Hoogeveen NED | 1 | Sipke Ernst | Jan Werle | 1-0 | 61 | Open |
| 477 | 2019-10-24 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 7.2 | Sipke Ernst | Pier Luigi Basso | 1/2-1/2 | 22 | Open |
| 478 | 2019-10-23 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 6.1 | Javokhir Sindarov | Sipke Ernst | 1/2-1/2 | 43 | Open |
| 479 | 2019-10-22 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 5.3 | Sipke Ernst | Casper Schoppen | 1-0 | 37 | Open |
| 480 | 2019-10-21 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 4.5 | Tor Fredrik Kaasen | Sipke Ernst | 0-1 | 71 | Open |
| 481 | 2019-10-21 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 3.8 | Sipke Ernst | Moksh Amit Doshi | 1-0 | 40 | Open |
| 482 | 2019-10-20 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 2.4 | Eelke De Boer | Sipke Ernst | 1/2-1/2 | 43 | Open |
| 483 | 2019-10-19 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 1.4 | Sipke Ernst | Machteld Van Foreest | 1-0 | 56 | Open |
| 484 | 2019-09-28 | Dutch League 2019-20 | Netherlands NED | 1.5 | Edwin Van Haastert | Sipke Ernst | 1-0 | 74 | Open |
| 485 | 2019-07-01 | 2nd Belgrade Summer GM | Belgrade SRB | 11.5 | Aleksa Strikovic | Sipke Ernst | 0-1 | 33 | Open |
| 486 | 2019-06-30 | 2nd Belgrade Summer GM | Belgrade SRB | 10.3 | Sipke Ernst | Branko Damljanovic | 0-1 | 57 | Open |
| 487 | 2019-06-29 | 2nd Belgrade Summer GM | Belgrade SRB | 9.4 | Vuk Damjanovic | Sipke Ernst | 0-1 | 49 | Open |
| 488 | 2019-06-29 | 2nd Belgrade Summer GM | Belgrade SRB | 8.4 | Sipke Ernst | Nurgyul Salimova | 1-0 | 60 | Open |
| 489 | 2019-06-28 | 2nd Belgrade Summer GM | Belgrade SRB | 7.3 | Junhyeok Lee | Sipke Ernst | 1/2-1/2 | 24 | Open |
| 490 | 2019-06-27 | 2nd Belgrade Summer GM | Belgrade SRB | 6.5 | Sipke Ernst | 900206 | 1/2-1/2 | 60 | Open |
| 491 | 2019-06-27 | 2nd Belgrade Summer GM | Belgrade SRB | 5.2 | Dambasuren Batsuren | Sipke Ernst | 1/2-1/2 | 21 | Open |
| 492 | 2019-06-26 | 2nd Belgrade Summer GM | Belgrade SRB | 4.6 | Sipke Ernst | Zhaoqi Liu | 1/2-1/2 | 10 | Open |
| 493 | 2019-06-25 | 2nd Belgrade Summer GM | Belgrade SRB | 3.2 | Sipke Ernst | Jennifer Yu | 1-0 | 37 | Open |
| 494 | 2019-06-25 | 2nd Belgrade Summer GM | Belgrade SRB | 2.6 | Peng Chen | Sipke Ernst | 1/2-1/2 | 64 | Open |
| 495 | 2019-06-24 | 2nd Belgrade Summer GM | Belgrade SRB | 1.2 | Sipke Ernst | P V Nandhidhaa | 1-0 | 36 | Open |
| 496 | 2019-06-23 | Silver Lake Open 2019 | Veliko Gradiste SRB | 9.2 | Sipke Ernst | 900206 | 1-0 | 47 | Open |
| 497 | 2019-06-22 | Silver Lake Open 2019 | Veliko Gradiste SRB | 8.1 | Mihajlo Radovanovic | Sipke Ernst | 1/2-1/2 | 27 | Open |
| 498 | 2019-06-21 | Silver Lake Open 2019 | Veliko Gradiste SRB | 7.2 | Sipke Ernst | Viacheslav V. Zakhartsov | 1/2-1/2 | 34 | Open |
| 499 | 2019-06-20 | Silver Lake Open 2019 | Veliko Gradiste SRB | 6.3 | Dejan Nestorovic | Sipke Ernst | 0-1 | 39 | Open |
| 500 | 2019-06-19 | Silver Lake Open 2019 | Veliko Gradiste SRB | 5.5 | Sipke Ernst | Vladan Rabrenovic | 1-0 | 45 | Open |
| 501 | 2019-06-18 | Silver Lake Open 2019 | Veliko Gradiste SRB | 4.1 | Carl Strugnell | Sipke Ernst | 0-1 | 32 | Open |
| 502 | 2019-06-17 | Silver Lake Open 2019 | Veliko Gradiste SRB | 3.2 | Sipke Ernst | Ivan Tisma | 1-0 | 36 | Open |
| 503 | 2019-06-17 | Silver Lake Open 2019 | Veliko Gradiste SRB | 2.33 | 16301765 | Sipke Ernst | 0-1 | 69 | Open |
| 504 | 2019-06-16 | Silver Lake Open 2019 | Veliko Gradiste SRB | 1.2 | Sipke Ernst | Anish Gandhi | 0-1 | 14 | Open |
| 505 | 2019-06-10 | 13th BPB Limburg Open | Maastricht NED | 7.6 | Harold Van Dijk | Sipke Ernst | 0-1 | 51 | Open |
| 506 | 2019-06-10 | 13th BPB Limburg Open | Maastricht NED | 6.1 | Sipke Ernst | Hans Hoornstra | 1-0 | 26 | Open |
| 507 | 2019-06-09 | 13th BPB Limburg Open | Maastricht NED | 5.9 | Martijn Dambacher | Sipke Ernst | 1/2-1/2 | 59 | Open |
| 508 | 2019-06-09 | 13th BPB Limburg Open | Maastricht NED | 4.2 | Sipke Ernst | Benjamin Bok | 0-1 | 41 | Open |
| 509 | 2019-06-08 | 13th BPB Limburg Open | Maastricht NED | 3.5 | Thomas Huesmann | Sipke Ernst | 0-1 | 38 | Open |
| 510 | 2019-06-08 | 13th BPB Limburg Open | Maastricht NED | 2.11 | Sipke Ernst | Wilfried Harff | 1-0 | 37 | Open |
| 511 | 2019-06-07 | 13th BPB Limburg Open | Maastricht NED | 1.6 | Masha Klinova | Sipke Ernst | 1/2-1/2 | 47 | Open |
| 512 | 2019-06-02 | Groninger Combinatie Open | Groningen NED | 7.1 | Nico Zwirs | Sipke Ernst | 1-0 | 39 | Open |
| 513 | 2019-06-02 | Groninger Combinatie Open | Groningen NED | 6.2 | Sipke Ernst | Simon Elgersma | 1-0 | 33 | Open |
| 514 | 2019-06-01 | Groninger Combinatie Open | Groningen NED | 5.1 | Ivo Maris | Sipke Ernst | 1/2-1/2 | 35 | Open |
| 515 | 2019-06-01 | Groninger Combinatie Open | Groningen NED | 4.2 | Sipke Ernst | Rick Duijker | 1-0 | 36 | Open |
| 516 | 2019-05-31 | Groninger Combinatie Open | Groningen NED | 3.4 | Daniel Schulz | Sipke Ernst | 0-1 | 39 | Open |
| 517 | 2019-05-31 | Groninger Combinatie Open | Groningen NED | 2.7 | Sipke Ernst | Ardin Bosboom | 1-0 | 49 | Open |
| 518 | 2019-04-07 | TCh-BEL 2018-19 | Belgium BEL | 11.1 | Sipke Ernst | Oleg Korneev | 1/2-1/2 | 44 | Open |
| 519 | 2019-03-31 | TCh-BEL 2018-19 | Belgium BEL | 10.1 | Twan Burg | Sipke Ernst | 0-1 | 34 | Open |
| 520 | 2019-03-03 | Bundesliga 2018-19 | Berlin GER | 11.3 | Sipke Ernst | Liam Vrolijk | 1/2-1/2 | 60 | Open |
| 521 | 2019-03-02 | Bundesliga 2018-19 | Berlin GER | 10.4 | Sipke Ernst | Jan Werle | 1/2-1/2 | 64 | Open |
| 522 | 2019-03-01 | Bundesliga 2018-19 | Berlin GER | 9.2 | Zbigniew Pakleza | Sipke Ernst | 1/2-1/2 | 30 | Open |
| 523 | 2019-02-03 | TCh-BEL 2018-19 | Belgium BEL | 6.1 | Maxime Lagarde | Sipke Ernst | 1-0 | 20 | Open |
| 524 | 2019-01-31 | Gibraltar Masters 2019 | Caleta ENG | 10.41 | Dominik Horvath | Sipke Ernst | 0-1 | 37 | Open |
| 525 | 2019-01-30 | Gibraltar Masters 2019 | Caleta ENG | 9.21 | Sipke Ernst | Rauf Mamedov | 0-1 | 38 | Open |
| 526 | 2019-01-29 | Gibraltar Masters 2019 | Caleta ENG | 8.41 | Kostya Kavutskiy | Sipke Ernst | 0-1 | 38 | Open |
| 527 | 2019-01-28 | Gibraltar Masters 2019 | Caleta ENG | 7.41 | Sipke Ernst | Paolo Ladron De Guevara Pinto | 1/2-1/2 | 41 | Open |
| 528 | 2019-01-27 | Gibraltar Masters 2019 | Caleta ENG | 6.18 | Kirill Alekseenko | Sipke Ernst | 1-0 | 33 | Open |
| 529 | 2019-01-26 | Gibraltar Masters 2019 | Caleta ENG | 5.13 | Ivan Cheparinov | Sipke Ernst | 1/2-1/2 | 45 | Open |
| 530 | 2019-01-25 | Gibraltar Masters 2019 | Caleta ENG | 4.38 | Sipke Ernst | Karina Cyfka | 1-0 | 44 | Open |
| 531 | 2019-01-24 | Gibraltar Masters 2019 | Caleta ENG | 3.53 | Sipke Ernst | Gary Quillan | 1-0 | 33 | Open |
| 532 | 2019-01-23 | Gibraltar Masters 2019 | Caleta ENG | 2.51 | Kolade Onabogun | Sipke Ernst | 1-0 | 39 | Open |
| 533 | 2019-01-22 | Gibraltar Masters 2019 | Caleta ENG | 1.6 | Sipke Ernst | Olga Dolzhykova | 1-0 | 42 | Open |
| 534 | 2018-12-30 | 56th Groningen Open 2018 | Groningen NED | 9.6 | Sipke Ernst | Martin Cerveny | 1/2-1/2 | 78 | Open |
| 535 | 2018-12-29 | 56th Groningen Open 2018 | Groningen NED | 8.4 | Casper Schoppen | Sipke Ernst | 1-0 | 72 | Open |
| 536 | 2018-12-28 | 56th Groningen Open 2018 | Groningen NED | 7.1 | Sipke Ernst | Sergei Tiviakov | 1/2-1/2 | 10 | Open |
| 537 | 2018-12-27 | 56th Groningen Open 2018 | Groningen NED | 6.2 | Sipke Ernst | Ottomar Ladva | 1/2-1/2 | 38 | Open |
| 538 | 2018-12-26 | 56th Groningen Open 2018 | Groningen NED | 5.2 | Liam Vrolijk | Sipke Ernst | 1/2-1/2 | 15 | Open |
| 539 | 2018-12-24 | 56th Groningen Open 2018 | Groningen NED | 4.4 | Sipke Ernst | Joris Kokje | 1-0 | 46 | Open |
| 540 | 2018-12-23 | 56th Groningen Open 2018 | Groningen NED | 3.1 | Alexey Kislinsky | Sipke Ernst | 1/2-1/2 | 32 | Open |
| 541 | 2018-12-23 | 56th Groningen Open 2018 | Groningen NED | 2.2 | Sipke Ernst | Ivo Maris | 1-0 | 45 | Open |
| 542 | 2018-12-22 | 56th Groningen Open 2018 | Groningen NED | 1.4 | Erik Sparenberg | Sipke Ernst | 0-1 | 30 | Open |
| 543 | 2018-12-22 | 56th Groningen Open 2018 | Groningen NED | 1.3 | Erik Sparenberg | Sipke Ernst | 0-1 | 30 | Open |
| 544 | 2018-11-25 | Bundesliga 2018-19 | Augsburg GER | 4.1 | Erasmus Gerigk | Sipke Ernst | 0-1 | 68 | Open |
| 545 | 2018-11-24 | Bundesliga 2018-19 | Augsburg GER | 3.1 | Sipke Ernst | G. Petar Arnaudov | 1-0 | 43 | Open |
| 546 | 2018-11-18 | 4th CNE ch-NED Rapid 2018 | Amstelveen NED | 7.4 | Erik Van den Doel | Sipke Ernst | 1-0 | 35 | Open |
| 547 | 2018-11-18 | 4th CNE ch-NED Rapid 2018 | Amstelveen NED | 6.4 | Sipke Ernst | Jan H Timman | 1/2-1/2 | 22 | Open |
| 548 | 2018-11-18 | 4th CNE ch-NED Rapid 2018 | Amstelveen NED | 5.1 | Ivan Sokolov | Sipke Ernst | 1/2-1/2 | 29 | Open |
| 549 | 2018-11-18 | 4th CNE ch-NED Rapid 2018 | Amstelveen NED | 4.1 | Sipke Ernst | Wouter Spoelman | 1-0 | 40 | Open |
| 550 | 2018-11-18 | 4th CNE ch-NED Rapid 2018 | Amstelveen NED | 3.2 | Loek Van Wely | Sipke Ernst | 1/2-1/2 | 32 | Open |
| 551 | 2018-11-18 | 4th CNE ch-NED Rapid 2018 | Amstelveen NED | 2.4 | Sipke Ernst | Dimitri Reinderman | 1-0 | 66 | Open |
| 552 | 2018-11-18 | 4th CNE ch-NED Rapid 2018 | Amstelveen NED | 1.1 | Sipke Ernst | Jorden Van Foreest | 0-1 | 52 | Open |
| 553 | 2018-11-11 | Bundesliga 2018-19 | Kiel GER | 2.3 | Aryan Tari | Sipke Ernst | 1/2-1/2 | 31 | Open |
| 554 | 2018-11-10 | Bundesliga 2018-19 | Kiel GER | 1.4 | Sipke Ernst | Andrey Orlov | 0-1 | 60 | Open |
| 555 | 2018-09-19 | 5th Fischer Mem GM 2018 | Anogia GRE | 9.5 | Sipke Ernst | Spyridon Kapnisis | 1-0 | 42 | Open |
| 556 | 2018-09-18 | 5th Fischer Mem GM 2018 | Anogia GRE | 8.1 | Konstantinos Markidis | Sipke Ernst | 1/2-1/2 | 48 | Open |
| 557 | 2018-09-17 | 5th Fischer Mem GM 2018 | Anogia GRE | 7.5 | Kulkarni Bhakti | Sipke Ernst | 0-1 | 35 | Open |
| 558 | 2018-09-16 | 5th Fischer Mem GM 2018 | Anogia GRE | 6.2 | Sipke Ernst | Dimitrios Balokas | 1-0 | 39 | Open |
| 559 | 2018-09-15 | 5th Fischer Mem GM 2018 | Anogia GRE | 5.4 | Jakob Pfreundt | Sipke Ernst | 1/2-1/2 | 56 | Open |
| 560 | 2018-09-14 | 5th Fischer Mem GM 2018 | Anogia GRE | 4.3 | Sipke Ernst | Paul Velten | 1/2-1/2 | 43 | Open |
| 561 | 2018-09-13 | 5th Fischer Mem GM 2018 | Anogia GRE | 3.3 | Khamparia Akshat | Sipke Ernst | 1-0 | 25 | Open |
| 562 | 2018-09-12 | 5th Fischer Mem GM 2018 | Anogia GRE | 2.4 | Sipke Ernst | M Chakravarthi Reddy | 1-0 | 19 | Open |
| 563 | 2018-09-11 | 5th Fischer Mem GM 2018 | Anogia GRE | 1.2 | Alan Tate | Sipke Ernst | 1-0 | 42 | Open |
| 564 | 2018-07-08 | ch-NED 2018 | Amsterdam NED | 7.4 | Loek Van Wely | Sipke Ernst | 1/2-1/2 | 42 | Open |
| 565 | 2018-07-07 | ch-NED 2018 | Amsterdam NED | 6.1 | Sipke Ernst | Erik Van den Doel | 1-0 | 74 | Open |
| 566 | 2018-07-06 | ch-NED 2018 | Amsterdam NED | 5.1 | Sipke Ernst | Ivan Sokolov | 0-1 | 54 | Open |
| 567 | 2018-07-05 | ch-NED 2018 | Amsterdam NED | 4.3 | Sergei Tiviakov | Sipke Ernst | 1-0 | 63 | Open |
| 568 | 2018-07-04 | ch-NED 2018 | Amsterdam NED | 3.1 | Sipke Ernst | Jorden Van Foreest | 1/2-1/2 | 26 | Open |
| 569 | 2018-07-03 | ch-NED 2018 | Amsterdam NED | 2.4 | Koen Leenhouts | Sipke Ernst | 1/2-1/2 | 13 | Open |
| 570 | 2018-07-02 | ch-NED 2018 | Amsterdam NED | 1.1 | Sipke Ernst | Erwin L'Ami | 1/2-1/2 | 28 | Open |
| 571 | 2018-06-15 | 1st Schaakweek Apeldoorn | Apeldoorn NED | 9.4 | Sipke Ernst | Jose Rafael Gascon Del Nogal | 1/2-1/2 | 39 | Open |
| 572 | 2018-06-14 | 1st Schaakweek Apeldoorn | Apeldoorn NED | 8.2 | Max Warmerdam | Sipke Ernst | 1-0 | 26 | Open |
| 573 | 2018-06-13 | 1st Schaakweek Apeldoorn | Apeldoorn NED | 7.5 | Sipke Ernst | Hugo Ten Hertog | 1-0 | 50 | Open |
| 574 | 2018-06-12 | 1st Schaakweek Apeldoorn | Apeldoorn NED | 6.1 | Tiger Hillarp Persson | Sipke Ernst | 1/2-1/2 | 73 | Open |
| 575 | 2018-06-11 | 1st Schaakweek Apeldoorn | Apeldoorn NED | 5.5 | Alexandr Fier | Sipke Ernst | 1-0 | 88 | Open |
| 576 | 2018-06-10 | 1st Schaakweek Apeldoorn | Apeldoorn NED | 4.2 | Sipke Ernst | Thomas Beerdsen | 1/2-1/2 | 80 | Open |
| 577 | 2018-06-09 | 1st Schaakweek Apeldoorn | Apeldoorn NED | 3.4 | Arthur Pijpers | Sipke Ernst | 0-1 | 48 | Open |
| 578 | 2018-06-08 | 1st Schaakweek Apeldoorn | Apeldoorn NED | 2.3 | Sipke Ernst | Stefan Kuipers | 0-1 | 46 | Open |
| 579 | 2018-06-07 | 1st Schaakweek Apeldoorn | Apeldoorn NED | 1.3 | Praggnanandhaa R | Sipke Ernst | 0-1 | 44 | Open |
| 580 | 2018-05-21 | 12th BPB Limburg Open | Maastricht NED | 7.1 | Liviu-Dieter Nisipeanu | Sipke Ernst | 1/2-1/2 | 14 | Open |
| 581 | 2018-05-21 | 12th BPB Limburg Open | Maastricht NED | 6.1 | Christian Bauer | Sipke Ernst | 1/2-1/2 | 70 | Open |
| 582 | 2018-05-20 | 12th BPB Limburg Open | Maastricht NED | 5.2 | Sipke Ernst | Hing Ting Lai | 1-0 | 86 | Open |
| 583 | 2018-05-20 | 12th BPB Limburg Open | Maastricht NED | 4.2 | Grzegorz Nasuta | Sipke Ernst | 1/2-1/2 | 30 | Open |
| 584 | 2018-05-19 | 12th BPB Limburg Open | Maastricht NED | 3.2 | Sipke Ernst | Henk-Jan Visser | 1-0 | 31 | Open |
| 585 | 2018-05-19 | 12th BPB Limburg Open | Maastricht NED | 2.4 | Sipke Ernst | Thomas Beerdsen | 1-0 | 34 | Open |
| 586 | 2018-05-18 | 12th BPB Limburg Open | Maastricht NED | 1.4 | Benjamin Le Corre | Sipke Ernst | 0-1 | 82 | Open |
| 587 | 2018-05-13 | Groninger Combinatie Open | Groningen NED | 7.2 | Otto Rubingh | Sipke Ernst | 0-1 | 32 | Open |
| 588 | 2018-05-13 | Groninger Combinatie Open | Groningen NED | 6.2 | Sipke Ernst | Eelke De Boer | 1-0 | 24 | Open |
| 589 | 2018-05-12 | Groninger Combinatie Open | Groningen NED | 5.1 | Sipke Ernst | Lucas Van Foreest | 0-1 | 29 | Open |
| 590 | 2018-05-12 | Groninger Combinatie Open | Groningen NED | 4.1 | Bram Klapwijk | Sipke Ernst | 0-1 | 35 | Open |
| 591 | 2018-05-11 | Groninger Combinatie Open | Groningen NED | 3.1 | Sipke Ernst | Bonno Pel | 1-0 | 28 | Open |
| 592 | 2018-05-11 | Groninger Combinatie Open | Groningen NED | 2.1 | Adrian Clemens | Sipke Ernst | 0-1 | 39 | Open |
| 593 | 2018-05-10 | Groninger Combinatie Open | Groningen NED | 1.1 | Sipke Ernst | Khoi Pham | 1-0 | 38 | Open |
| 594 | 2018-04-21 | Dutch League 2017-18 | Netherlands NED | 9.4 | Lubomir Ftacnik | Sipke Ernst | 0-1 | 44 | Open |
| 595 | 2018-04-07 | Dutch League 2017-18 | Netherlands NED | 8.2 | Sipke Ernst | Mads Andersen | 1-0 | 37 | Open |
| 596 | 2018-03-11 | Bundesliga 2017-18 | Hamburg GER | 12.4 | Andreas Heimann | Sipke Ernst | 1/2-1/2 | 37 | Open |
| 597 | 2018-03-10 | Bundesliga 2017-18 | Hamburg GER | 11.3 | Sipke Ernst | Evgeny Postny | 1/2-1/2 | 94 | Open |
| 598 | 2018-02-25 | Bundesliga 2017-18 | Hockenheim GER | 10.5 | Sipke Ernst | Thore Perske | 1-0 | 80 | Open |
| 599 | 2018-02-24 | Bundesliga 2017-18 | Hockenheim GER | 9.5 | Ivan Saric | Sipke Ernst | 1-0 | 58 | Open |
| 600 | 2018-02-03 | Dutch League 2017-18 | Netherlands NED | 6.5 | Michiel Bosman | Sipke Ernst | 1/2-1/2 | 71 | Open |
| 601 | 2017-12-30 | 55th Groningen Open 2017 | Groningen NED | 9.8 | Sipke Ernst | Siem Van Dael | 1-0 | 31 | Open |
| 602 | 2017-12-29 | 55th Groningen Open 2017 | Groningen NED | 8.5 | Sergei Tiviakov | Sipke Ernst | 1-0 | 53 | Open |
| 603 | 2017-12-28 | 55th Groningen Open 2017 | Groningen NED | 7.9 | Sipke Ernst | Joost Wempe | 1-0 | 30 | Open |
| 604 | 2017-12-27 | 55th Groningen Open 2017 | Groningen NED | 6.8 | Migchiel De Jong | Sipke Ernst | 1/2-1/2 | 71 | Open |
| 605 | 2017-12-26 | 55th Groningen Open 2017 | Groningen NED | 5.5 | Casper Schoppen | Sipke Ernst | 1/2-1/2 | 45 | Open |
| 606 | 2017-12-24 | 55th Groningen Open 2017 | Groningen NED | 4.3 | Sipke Ernst | Benjamin Bok | 0-1 | 44 | Open |
| 607 | 2017-12-23 | 55th Groningen Open 2017 | Groningen NED | 3.1 | Sipke Ernst | Maxim Turov | 1/2-1/2 | 14 | Open |
| 608 | 2017-12-23 | 55th Groningen Open 2017 | Groningen NED | 2.8 | Joris Kokje | Sipke Ernst | 0-1 | 52 | Open |
| 609 | 2017-12-22 | 55th Groningen Open 2017 | Groningen NED | 1.8 | Sipke Ernst | Dries Wedda | 1-0 | 34 | Open |
| 610 | 2017-12-16 | Dutch League 2017-18 | Netherlands NED | 5.4 | Nick Maatman | Sipke Ernst | 0-1 | 61 | Open |
| 611 | 2017-11-12 | Bundesliga 2017-18 | Bremen GER | 4.7 | Daniel Fridman | Sipke Ernst | 1-0 | 39 | Open |
| 612 | 2017-11-11 | Bundesliga 2017-18 | Bremen GER | 3.7 | Sipke Ernst | Zahar Efimenko | 1/2-1/2 | 28 | Open |
| 613 | 2017-11-04 | Dutch League 2017-18 | Netherlands NED | 3.3 | Sipke Ernst | Roeland Pruijssers | 0-1 | 34 | Open |
| 614 | 2017-10-28 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 9.3 | Sipke Ernst | Valentin Buckels | 1-0 | 37 | Open |
| 615 | 2017-10-27 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 8.2 | Xiangyu Xu | Sipke Ernst | 1/2-1/2 | 17 | Open |
| 616 | 2017-10-26 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 7.6 | Sipke Ernst | Ivo Maris | 1-0 | 44 | Open |
| 617 | 2017-10-25 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 6.3 | Thomas Beerdsen | Sipke Ernst | 1-0 | 42 | Open |
| 618 | 2017-10-24 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 5.4 | Sipke Ernst | Sachdev Tania | 1-0 | 35 | Open |
| 619 | 2017-10-23 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 4.1 | Dinara Saduakassova | Sipke Ernst | 1-0 | 52 | Open |
| 620 | 2017-10-23 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 3.2 | Sipke Ernst | Stefan Kuipers | 1-0 | 36 | Open |
| 621 | 2017-10-22 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 2.3 | Eelke De Boer | Sipke Ernst | 0-1 | 40 | Open |
| 622 | 2017-10-21 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 1.3 | Sipke Ernst | Erik Sparenberg | 1-0 | 83 | Open |
| 623 | 2017-10-07 | Dutch League 2017-18 | Netherlands NED | 2.1 | Rick Lahaye | Sipke Ernst | 1-0 | 37 | Open |
| 624 | 2017-09-24 | TCh-BEL 2017-18 | Belgium BEL | 1.2 | Igor Stohl | Sipke Ernst | 1/2-1/2 | 18 | Open |
| 625 | 2017-09-16 | Dutch League 2017-18 | Netherlands NED | 1.4 | Valentin Buckels | Sipke Ernst | 1/2-1/2 | 0 | Open |
| 626 | 2017-08-12 | 21st HZ Open 2017 | Vlissingen NED | 9.4 | Sipke Ernst | Jorden Van Foreest | 0-1 | 54 | Open |
| 627 | 2017-08-11 | 21st HZ Open 2017 | Vlissingen NED | 8.2 | 4101685 | Sipke Ernst | 1/2-1/2 | 23 | Open |
| 628 | 2017-08-10 | 21st HZ Open 2017 | Vlissingen NED | 7.3 | Sipke Ernst | Hing Ting Lai | 1-0 | 44 | Open |
| 629 | 2017-08-09 | 21st HZ Open 2017 | Vlissingen NED | 6.5 | Henk Vedder | Sipke Ernst | 0-1 | 43 | Open |
| 630 | 2017-08-08 | 21st HZ Open 2017 | Vlissingen NED | 5.9 | Sipke Ernst | Sonja Maria Bluhm | 1-0 | 53 | Open |
| 631 | 2017-08-07 | 21st HZ Open 2017 | Vlissingen NED | 4.7 | Max Warmerdam | Sipke Ernst | 1/2-1/2 | 49 | Open |
| 632 | 2017-08-06 | 21st HZ Open 2017 | Vlissingen NED | 3.21 | Sipke Ernst | Ed Baarslag | 1-0 | 22 | Open |
| 633 | 2017-08-06 | 21st HZ Open 2017 | Vlissingen NED | 2.5 | Erik Sparenberg | Sipke Ernst | 1/2-1/2 | 64 | Open |
| 634 | 2017-08-05 | 21st HZ Open 2017 | Vlissingen NED | 1.5 | Sipke Ernst | Bob Bishoen | 1-0 | 22 | Open |
| 635 | 2017-07-23 | 8th Vojvodina Open 2017 | Novi Sad SRB | 9.1 | Suat Atalik | Sipke Ernst | 1/2-1/2 | 3 | Open |
| 636 | 2017-07-22 | 8th Vojvodina Open 2017 | Novi Sad SRB | 8.1 | Sipke Ernst | Annamaria Marjanovic | 1-0 | 39 | Open |
| 637 | 2017-07-22 | 8th Vojvodina Open 2017 | Novi Sad SRB | 7.1 | Ivan Sredojevic | Sipke Ernst | 0-1 | 72 | Open |
| 638 | 2017-07-21 | 8th Vojvodina Open 2017 | Novi Sad SRB | 6.1 | Sipke Ernst | Dejan Pikula | 1-0 | 34 | Open |
| 639 | 2017-07-20 | 8th Vojvodina Open 2017 | Novi Sad SRB | 5.2 | Sipke Ernst | Josip Stocko | 1-0 | 44 | Open |
| 640 | 2017-07-19 | 8th Vojvodina Open 2017 | Novi Sad SRB | 4.1 | Dejan Leskur | Sipke Ernst | 1/2-1/2 | 5 | Open |
| 641 | 2017-07-18 | 8th Vojvodina Open 2017 | Novi Sad SRB | 3.2 | Sipke Ernst | Juergen Kaufeld | 1-0 | 42 | Open |
| 642 | 2017-07-17 | 8th Vojvodina Open 2017 | Novi Sad SRB | 2.2 | Dejan Omorjan | Sipke Ernst | 0-1 | 32 | Open |
| 643 | 2017-07-16 | 8th Vojvodina Open 2017 | Novi Sad SRB | 1.2 | Sipke Ernst | 913790 | 1-0 | 43 | Open |
| 644 | 2017-07-02 | ch-NED 2017 | Amsterdam NED | 7.2 | Sipke Ernst | Loek Van Wely | 1/2-1/2 | 100 | Open |
| 645 | 2017-07-02 | ch-NED TB 2017 | Amsterdam NED | 2 | Loek Van Wely | Sipke Ernst | 1-0 | 47 | Open |
| 646 | 2017-07-02 | ch-NED TB 2017 | Amsterdam NED | 1 | Sipke Ernst | Loek Van Wely | 1/2-1/2 | 21 | Open |
| 647 | 2017-07-01 | ch-NED 2017 | Amsterdam NED | 6.2 | Erik Van den Doel | Sipke Ernst | 1/2-1/2 | 46 | Open |
| 648 | 2017-06-30 | ch-NED 2017 | Amsterdam NED | 5.3 | Sipke Ernst | Twan Burg | 1-0 | 33 | Open |
| 649 | 2017-06-29 | ch-NED 2017 | Amsterdam NED | 4.1 | Erwin L'Ami | Sipke Ernst | 1/2-1/2 | 59 | Open |
| 650 | 2017-06-28 | ch-NED 2017 | Amsterdam NED | 3.1 | Sipke Ernst | Benjamin Bok | 1/2-1/2 | 17 | Open |
| 651 | 2017-06-27 | ch-NED 2017 | Amsterdam NED | 2.3 | Ivan Sokolov | Sipke Ernst | 1/2-1/2 | 45 | Open |
| 652 | 2017-06-26 | ch-NED 2017 | Amsterdam NED | 1.4 | Jorden Van Foreest | Sipke Ernst | 0-1 | 33 | Open |
| 653 | 2017-06-05 | 11th BPB Limburg Open | Maastricht NED | 6.6 | Sipke Ernst | Koen Leenhouts | 0-1 | 30 | Open |
| 654 | 2017-06-04 | 11th BPB Limburg Open | Maastricht NED | 5.1 | Dries Wedda | Sipke Ernst | 0-1 | 33 | Open |
| 655 | 2017-06-03 | 11th BPB Limburg Open | Maastricht NED | 3.5 | Charlie Tang | Sipke Ernst | 1-0 | 49 | Open |
| 656 | 2017-06-03 | 11th BPB Limburg Open | Maastricht NED | 2.6 | Sipke Ernst | Lars Stark | 1/2-1/2 | 31 | Open |
| 657 | 2017-06-02 | 11th BPB Limburg Open | Maastricht NED | 1.6 | Klaus Rybarczyk | Sipke Ernst | 0-1 | 58 | Open |
| 658 | 2017-05-28 | Groninger Combinatie Open | Groningen NED | 7.1 | Nick Maatman | Sipke Ernst | 1/2-1/2 | 7 | Open |
| 659 | 2017-05-28 | Groninger Combinatie Open | Groningen NED | 6.2 | Sipke Ernst | Jan Balje | 1-0 | 27 | Open |
| 660 | 2017-05-27 | Groninger Combinatie Open | Groningen NED | 5.3 | Sipke Ernst | Bastiaan Dessing | 1-0 | 75 | Open |
| 661 | 2017-05-27 | Groninger Combinatie Open | Groningen NED | 4.2 | Adrian Clemens | Sipke Ernst | 1/2-1/2 | 55 | Open |
| 662 | 2017-05-26 | Groninger Combinatie Open | Groningen NED | 3.5 | Sipke Ernst | Joop Hummel | 1-0 | 30 | Open |
| 663 | 2017-05-06 | Dutch League 2016-17 | Netherlands NED | 9.1 | Loek Van Wely | Sipke Ernst | 1/2-1/2 | 44 | Open |
| 664 | 2017-04-30 | TCh-BEL 2016-17 | Belgium BEL | 11.2 | Sipke Ernst | Pieter Hopman | 1/2-1/2 | 22 | Open |
| 665 | 2017-04-09 | Bundesliga 2016-17 | Bremen GER | 12.8 | Sipke Ernst | Roven Vogel | 0-1 | 56 | Open |
| 666 | 2017-04-08 | Bundesliga 2016-17 | Bremen GER | 11.7 | Anthony Wirig | Sipke Ernst | 1-0 | 41 | Open |
| 667 | 2017-04-01 | Dutch League 2016-17 | Netherlands NED | 8.2 | Jeroen Bosch | Sipke Ernst | 0-1 | 35 | Open |
| 668 | 2017-03-26 | TCh-BEL 2016-17 | Belgium BEL | 10.2 | Thomas Fiebig | Sipke Ernst | 1/2-1/2 | 27 | Open |
| 669 | 2017-03-11 | Dutch League 2016-17 | Netherlands NED | 7.3 | Nikolas Lubbe | Sipke Ernst | 1/2-1/2 | 0 | Open |
| 670 | 2017-02-19 | Bundesliga 2016-17 | Munich GER | 8.2 | Sipke Ernst | Robert Zysk | 0-1 | 40 | Open |
| 671 | 2017-02-18 | Bundesliga 2016-17 | Munich GER | 7.2 | Linus Johansson | Sipke Ernst | 1-0 | 49 | Open |
| 672 | 2017-02-12 | TCh-BEL 2016-17 | Belgium BEL | 7.2 | Sipke Ernst | Xander Wemmers | 1-0 | 31 | Open |
| 673 | 2017-02-04 | Dutch League 2016-17 | Netherlands NED | 6.4 | Dimitri Reinderman | Sipke Ernst | 1/2-1/2 | 55 | Open |
| 674 | 2017-01-29 | TCh-BEL 2016-17 | Belgium BEL | 6.2 | Daniyal Saiboulatov | Sipke Ernst | 1-0 | 47 | Open |
| 675 | 2016-12-30 | 54th Groningen Open 2016 | Groningen NED | 9.2 | Jinshi Bai | Sipke Ernst | 1/2-1/2 | 17 | Open |
| 676 | 2016-12-29 | 54th Groningen Open 2016 | Groningen NED | 8.3 | Sipke Ernst | Guanchu Liu | 1-0 | 22 | Open |
| 677 | 2016-12-28 | 54th Groningen Open 2016 | Groningen NED | 7.5 | Lucas Van Foreest | Sipke Ernst | 0-1 | 39 | Open |
| 678 | 2016-12-27 | 54th Groningen Open 2016 | Groningen NED | 6.6 | Sipke Ernst | Nico Zwirs | 1-0 | 36 | Open |
| 679 | 2016-12-21 | 54th Groningen Open 2016 | Groningen NED | 1.4 | Mary Ann Gomes | Sipke Ernst | 1/2-1/2 | 70 | Open |
| 680 | 2016-12-17 | Dutch League 2016-17 | Netherlands NED | 5.4 | Sipke Ernst | Jasper Reichardt | 1-0 | 39 | Open |
| 681 | 2016-12-04 | Bundesliga 2016-17 | Aachen GER | 6.2 | Sipke Ernst | Martijn Dambacher | 1/2-1/2 | 46 | Open |
| 682 | 2016-12-03 | Bundesliga 2016-17 | Aachen GER | 5.2 | Pawel Jaracz | Sipke Ernst | 0-1 | 29 | Open |
| 683 | 2016-11-26 | Dutch League 2016-17 | Netherlands NED | 4.3 | Sipke Ernst | Helmut Cardon | 1-0 | 41 | Open |
| 684 | 2016-11-20 | Bundesliga 2016-17 | Bremen GER | 4.7 | Borki Predojevic | Sipke Ernst | 1/2-1/2 | 23 | Open |
| 685 | 2016-11-19 | Bundesliga 2016-17 | Bremen GER | 3.8 | Sipke Ernst | 4101685 | 1-0 | 117 | Open |
| 686 | 2016-11-10 | Serbian Open 2016 | Novi Sad SRB | 6.5 | Miroljub Lazic | Sipke Ernst | 1-0 | 65 | Open |
| 687 | 2016-11-09 | Serbian Open 2016 | Novi Sad SRB | 5.2 | Sipke Ernst | Alexander Zubov | 1/2-1/2 | 39 | Open |
| 688 | 2016-11-08 | Serbian Open 2016 | Novi Sad SRB | 4.4 | Toms Kantans | Sipke Ernst | 1/2-1/2 | 59 | Open |
| 689 | 2016-11-07 | Serbian Open 2016 | Novi Sad SRB | 3.4 | Sipke Ernst | Gojko Laketic | 1-0 | 59 | Open |
| 690 | 2016-11-07 | Serbian Open 2016 | Novi Sad SRB | 2.5 | Anna Kantane | Sipke Ernst | 0-1 | 15 | Open |
| 691 | 2016-11-06 | Serbian Open 2016 | Novi Sad SRB | 1.6 | Sipke Ernst | Mirko Kokeza | 1-0 | 22 | Open |
| 692 | 2016-10-22 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 9.5 | Rakesh Kumar Jena | Sipke Ernst | 1/2-1/2 | 74 | Open |
| 693 | 2016-10-21 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 8.6 | Sipke Ernst | Stefan Colijn | 1-0 | 32 | Open |
| 694 | 2016-10-20 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 7.2 | Lalit Babu M R | Sipke Ernst | 1-0 | 67 | Open |
| 695 | 2016-10-19 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 5.4 | Sipke Ernst | Harsha Bharathakoti | 1-0 | 42 | Open |
| 696 | 2016-10-18 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 4.4 | Lucas Van Foreest | Sipke Ernst | 1/2-1/2 | 39 | Open |
| 697 | 2016-10-17 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 3.7 | Sipke Ernst | Fred Slingerland | 1-0 | 37 | Open |
| 698 | 2016-10-16 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 2.6 | Valentin Buckels | Sipke Ernst | 1/2-1/2 | 72 | Open |
| 699 | 2016-10-15 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 1.6 | Sipke Ernst | Jan Roebers | 1-0 | 47 | Open |
| 700 | 2016-10-08 | Dutch League 2016-17 | Netherlands NED | 2.1 | Arthur Pijpers | Sipke Ernst | 0-1 | 39 | Open |
| 701 | 2016-09-17 | Dutch League 2016-17 | Netherlands NED | 1.2 | Erik Van den Doel | Sipke Ernst | 0-1 | 33 | Open |
| 702 | 2016-08-28 | ch-NED 2016 | Amsterdam NED | 7.3 | Sipke Ernst | Benjamin Bok | 0-1 | 53 | Open |
| 703 | 2016-08-27 | ch-NED 2016 | Amsterdam NED | 6.1 | Erik Van den Doel | Sipke Ernst | 1-0 | 39 | Open |
| 704 | 2016-08-26 | ch-NED 2016 | Amsterdam NED | 5.4 | Sipke Ernst | Jorden Van Foreest | 0-1 | 75 | Open |
| 705 | 2016-08-25 | ch-NED 2016 | Amsterdam NED | 4.2 | Jan Werle | Sipke Ernst | 1/2-1/2 | 52 | Open |
| 706 | 2016-08-24 | ch-NED 2016 | Amsterdam NED | 3.4 | Sipke Ernst | Loek Van Wely | 1/2-1/2 | 46 | Open |
| 707 | 2016-08-23 | ch-NED 2016 | Amsterdam NED | 2.1 | Erwin L'Ami | Sipke Ernst | 1/2-1/2 | 57 | Open |
| 708 | 2016-08-22 | ch-NED 2016 | Amsterdam NED | 1.1 | Dimitri Reinderman | Sipke Ernst | 1/2-1/2 | 27 | Open |
| 709 | 2016-08-13 | 20th HZ Open 2016 | Vlissingen NED | 9.2 | Jorden Van Foreest | Sipke Ernst | 0-1 | 30 | Open |
| 710 | 2016-08-12 | 20th HZ Open 2016 | Vlissingen NED | 8.8 | Sipke Ernst | Kevin Nguyen | 1-0 | 31 | Open |
| 711 | 2016-08-11 | 20th HZ Open 2016 | Vlissingen NED | 7.9 | Mark Timmermans | Sipke Ernst | 0-1 | 41 | Open |
| 712 | 2016-08-10 | 20th HZ Open 2016 | Vlissingen NED | 6.8 | Sipke Ernst | Thorben Koop | 1/2-1/2 | 40 | Open |
| 713 | 2016-08-09 | 20th HZ Open 2016 | Vlissingen NED | 5.7 | Yunguo Wan | Sipke Ernst | 1/2-1/2 | 90 | Open |
| 714 | 2016-08-08 | 20th HZ Open 2016 | Vlissingen NED | 4.11 | Sipke Ernst | V. Saravanan | 1-0 | 21 | Open |
| 715 | 2016-08-07 | 20th HZ Open 2016 | Vlissingen NED | 3.8 | Erik-Jan Hummel | Sipke Ernst | 1/2-1/2 | 49 | Open |
| 716 | 2016-08-07 | 20th HZ Open 2016 | Vlissingen NED | 2.9 | Sipke Ernst | Martijn Woudsma | 1-0 | 43 | Open |
| 717 | 2016-08-06 | 20th HZ Open 2016 | Vlissingen NED | 1.9 | Erwin Kalle | Sipke Ernst | 0-1 | 40 | Open |
| 718 | 2016-08-06 | 20th HZ Open 2016 | Vlissingen NED | 1.4 | Erwin Kalle | Sipke Ernst | 0-1 | 40 | Open |
| 719 | 2016-07-10 | ch-NED Qualifier 2016 | Amsterdam NED | 6.2 | David Klein | Sipke Ernst | 1-0 | 66 | Open |
| 720 | 2016-07-10 | ch-NED Qualifier 2016 | Amsterdam NED | 5.1 | Sipke Ernst | Twan Burg | 1-0 | 48 | Open |
| 721 | 2016-07-10 | ch-NED Qualifier 2016 | Amsterdam NED | 4.1 | Sipke Ernst | Friso Nijboer | 0-1 | 37 | Open |
| 722 | 2016-07-09 | ch-NED Qualifier 2016 | Amsterdam NED | 3.2 | Twan Burg | Sipke Ernst | 1/2-1/2 | 34 | Open |
| 723 | 2016-07-09 | ch-NED Qualifier 2016 | Amsterdam NED | 2.1 | Sipke Ernst | David Klein | 1-0 | 75 | Open |
| 724 | 2016-07-09 | ch-NED Qualifier 2016 | Amsterdam NED | 1.2 | Friso Nijboer | Sipke Ernst | 0-1 | 51 | Open |
| 725 | 2016-06-25 | ch-NED Internet 2016 | PlayChess INT | 2.8 | Benjamin Bok | Sipke Ernst | 1-0 | 69 | Open |
| 726 | 2016-06-25 | ch-NED Internet 2016 | PlayChess INT | 2.7 | Sipke Ernst | Benjamin Bok | 1-0 | 31 | Open |
| 727 | 2016-06-25 | ch-NED Internet 2016 | PlayChess INT | 2.6 | Benjamin Bok | Sipke Ernst | 1-0 | 30 | Open |
| 728 | 2016-06-25 | ch-NED Internet 2016 | PlayChess INT | 2.5 | Sipke Ernst | Benjamin Bok | 0-1 | 38 | Open |
| 729 | 2016-06-25 | ch-NED Internet 2016 | PlayChess INT | 2.2 | Benjamin Bok | Sipke Ernst | 1/2-1/2 | 110 | Open |
| 730 | 2016-06-25 | ch-NED Internet 2016 | PlayChess INT | 2.1 | Sipke Ernst | Benjamin Bok | 1-0 | 67 | Open |
| 731 | 2016-06-25 | ch-NED Internet 2016 | PlayChess INT | 1.3 | Sipke Ernst | Stefan Kuipers | 1-0 | 58 | Open |
| 732 | 2016-06-25 | ch-NED Internet 2016 | PlayChess INT | 1.2 | Stefan Kuipers | Sipke Ernst | 0-1 | 29 | Open |
| 733 | 2016-06-25 | ch-NED Internet 2016 | PlayChess INT | 1.1 | Sipke Ernst | Stefan Kuipers | 1/2-1/2 | 52 | Open |
| 734 | 2016-06-05 | 43rd OKU 2016 | Utrecht NED | 6.1 | Sipke Ernst | Csaba Horvath | 1/2-1/2 | 8 | Open |
| 735 | 2016-06-05 | 43rd OKU 2016 | Utrecht NED | 5.1 | Sipke Ernst | Jorden Van Foreest | 1-0 | 72 | Open |
| 736 | 2016-06-04 | 43rd OKU 2016 | Utrecht NED | 3.2 | Jan Balje | Sipke Ernst | 0-1 | 39 | Open |
| 737 | 2016-06-04 | 43rd OKU 2016 | Utrecht NED | 2.2 | Sipke Ernst | Liam Vrolijk | 1-0 | 59 | Open |
| 738 | 2016-06-03 | 43rd OKU 2016 | Utrecht NED | 1.2 | Joris Kokje | Sipke Ernst | 0-1 | 45 | Open |
| 739 | 2016-05-16 | 10th BPB Limburg Open | Maastricht NED | 7.8 | Aljoscha Feuerstack | Sipke Ernst | 1-0 | 67 | Open |
| 740 | 2016-05-16 | 10th BPB Limburg Open | Maastricht NED | 6.8 | Sipke Ernst | Hing Ting Lai | 1/2-1/2 | 159 | Open |
| 741 | 2016-05-15 | 10th BPB Limburg Open | Maastricht NED | 5.9 | Jan-Christian Schroeder | Sipke Ernst | 1/2-1/2 | 56 | Open |
| 742 | 2016-05-15 | 10th BPB Limburg Open | Maastricht NED | 4.1 | Sipke Ernst | Kevin Nguyen | 1-0 | 137 | Open |
| 743 | 2016-05-14 | 10th BPB Limburg Open | Maastricht NED | 2.9 | Robin Swinkels | Sipke Ernst | 1/2-1/2 | 28 | Open |
| 744 | 2016-05-13 | 10th BPB Limburg Open | Maastricht NED | 1.1 | Sipke Ernst | Peter Wilschut | 1-0 | 34 | Open |
| 745 | 2016-04-10 | Bundesliga 2015-16 | Griesheim GER | 13.1 | Csaba Balogh | Sipke Ernst | 1/2-1/2 | 24 | Open |
| 746 | 2016-04-09 | Bundesliga 2015-16 | Griesheim GER | 12.1 | Sipke Ernst | Jaroslaw Krassowizkij | 1-0 | 43 | Open |
| 747 | 2016-02-21 | Bundesliga 2015-16 | Hamburg GER | 9.8 | Sipke Ernst | Jorden Van Foreest | 1-0 | 109 | Open |
| 748 | 2016-02-20 | Bundesliga 2015-16 | Hamburg GER | 8.7 | Sipke Ernst | Matthias Bluebaum | 0-1 | 31 | Open |
| 749 | 2016-02-07 | Bundesliga 2015-16 | Trier GER | 6.1 | Erwin L'Ami | Sipke Ernst | 1-0 | 74 | Open |
| 750 | 2016-02-06 | Bundesliga 2015-16 | Trier GER | 5.1 | Sipke Ernst | Mircea-Emilian Parligras | 1-0 | 46 | Open |
| 751 | 2016-01-24 | 8th Chennai Open 2016 | Chennai IND | 9.5 | Sipke Ernst | Alberto David | 1/2-1/2 | 41 | Open |
| 752 | 2016-01-23 | 8th Chennai Open 2016 | Chennai IND | 8.5 | Vitaliy Bernadskiy | Sipke Ernst | 1/2-1/2 | 28 | Open |
| 753 | 2016-01-22 | 8th Chennai Open 2016 | Chennai IND | 7.1 | Sipke Ernst | Ivan Popov | 1/2-1/2 | 25 | Open |
| 754 | 2016-01-21 | 8th Chennai Open 2016 | Chennai IND | 6.8 | Sipke Ernst | Kanna T.u. Navin | 1-0 | 39 | Open |
| 755 | 2016-01-21 | 8th Chennai Open 2016 | Chennai IND | 5.11 | Ja Gireman | Sipke Ernst | 0-1 | 51 | Open |
| 756 | 2016-01-20 | 8th Chennai Open 2016 | Chennai IND | 4.1 | Sipke Ernst | Kulkarni Bhakti | 1/2-1/2 | 73 | Open |
| 757 | 2016-01-19 | 8th Chennai Open 2016 | Chennai IND | 2.1 | Sipke Ernst | B Vignesh | 1/2-1/2 | 54 | Open |
| 758 | 2016-01-18 | 8th Chennai Open 2016 | Chennai IND | 1.12 | Hinduja Reddy | Sipke Ernst | 0-1 | 37 | Open |
| 759 | 2016-01-12 | 14th Delhi Open 2016 | New Delhi IND | 6.9 | Pradeep Kumar R A | Sipke Ernst | 1-0 | 50 | Open |
| 760 | 2016-01-10 | 14th Delhi Open 2016 | New Delhi IND | 3.9 | Sipke Ernst | Chinna Reddy C.H. Mehar | 1/2-1/2 | 49 | Open |
| 761 | 2015-12-29 | van Foreest vs Ernst m | Groningen NED | 6 | Sipke Ernst | Lucas Van Foreest | 1-0 | 32 | Open |
| 762 | 2015-12-28 | van Foreest vs Ernst m | Groningen NED | 5 | Lucas Van Foreest | Sipke Ernst | 0-1 | 49 | Open |
| 763 | 2015-12-27 | van Foreest vs Ernst m | Groningen NED | 4 | Sipke Ernst | Lucas Van Foreest | 1-0 | 56 | Open |
| 764 | 2015-12-24 | van Foreest vs Ernst m | Groningen NED | 3 | Lucas Van Foreest | Sipke Ernst | 0-1 | 42 | Open |
| 765 | 2015-12-23 | van Foreest vs Ernst m | Groningen NED | 2 | Sipke Ernst | Lucas Van Foreest | 1/2-1/2 | 34 | Open |
| 766 | 2015-12-22 | van Foreest vs Ernst m | Groningen NED | 1 | Lucas Van Foreest | Sipke Ernst | 1/2-1/2 | 57 | Open |
| 767 | 2015-11-29 | TCh-BEL 2015-16 | Belgium BEL | 5.1 | Sipke Ernst | Lars Ootes | 1-0 | 34 | Open |
| 768 | 2015-11-25 | 3rd Srefidensi Masters | Paramaribo SUR | 9.3 | Sipke Ernst | Irine Kharisma Sukandar | 1/2-1/2 | 22 | Open |
| 769 | 2015-11-24 | 3rd Srefidensi Masters | Paramaribo SUR | 8.2 | Gergely-Andras-Gyula Szabo | Sipke Ernst | 1/2-1/2 | 17 | Open |
| 770 | 2015-11-24 | 3rd Srefidensi Masters | Paramaribo SUR | 7.2 | Sipke Ernst | Katerina Nemcova | 1/2-1/2 | 33 | Open |
| 771 | 2015-11-23 | 3rd Srefidensi Masters | Paramaribo SUR | 6.3 | Sipke Ernst | Edwin Van Haastert | 1-0 | 33 | Open |
| 772 | 2015-11-22 | 3rd Srefidensi Masters | Paramaribo SUR | 5.1 | Jose Rafael Gascon Del Nogal | Sipke Ernst | 1-0 | 49 | Open |
| 773 | 2015-11-22 | 3rd Srefidensi Masters | Paramaribo SUR | 4.1 | Sipke Ernst | Jose Luis Vilela De Acuna | 1-0 | 66 | Open |
| 774 | 2015-11-21 | 3rd Srefidensi Masters | Paramaribo SUR | 3.1 | Humberto Pecorelli Garcia | Sipke Ernst | 1/2-1/2 | 58 | Open |
| 775 | 2015-11-21 | 3rd Srefidensi Masters | Paramaribo SUR | 2.2 | Sipke Ernst | Anna Zozulia | 1-0 | 55 | Open |
| 776 | 2015-11-20 | 3rd Srefidensi Masters | Paramaribo SUR | 1.2 | Jose Ramon Mora Moron | Sipke Ernst | 0-1 | 66 | Open |
| 777 | 2015-10-24 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 9.6 | Sipke Ernst | Antonios Pavlidis | 1/2-1/2 | 80 | Open |
| 778 | 2015-10-23 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 8.5 | Vishnu Prasanna. V | Sipke Ernst | 1/2-1/2 | 18 | Open |
| 779 | 2015-10-22 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 7.3 | Sipke Ernst | Benjamin Bok | 1/2-1/2 | 51 | Open |
| 780 | 2015-10-21 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 6.9 | Robby Kevlishvili | Sipke Ernst | 0-1 | 77 | Open |
| 781 | 2015-10-20 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 5.8 | Sipke Ernst | Robert Baskin | 1/2-1/2 | 50 | Open |
| 782 | 2015-10-19 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 4.5 | R. Rajpara Ankit | Sipke Ernst | 1/2-1/2 | 17 | Open |
| 783 | 2015-10-19 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 3.6 | Sipke Ernst | Roeland Pruijssers | 1/2-1/2 | 98 | Open |
| 784 | 2015-10-18 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 2.1 | Christian Jeitz | Sipke Ernst | 0-1 | 39 | Open |
| 785 | 2015-10-17 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 1.1 | Sipke Ernst | Jan Boersma | 1-0 | 47 | Open |
| 786 | 2015-10-14 | World Blitz 2015 | Berlin GER | 21.76 | Sipke Ernst | Le Thao Nguyen Pham | 0-1 | 83 | Open |
| 787 | 2015-10-14 | World Blitz 2015 | Berlin GER | 20.79 | Rene Stern | Sipke Ernst | 0-1 | 57 | Open |
| 788 | 2015-10-14 | World Blitz 2015 | Berlin GER | 19.73 | Sipke Ernst | Roland Schmaltz | 0-1 | 40 | Open |
| 789 | 2015-10-14 | World Blitz 2015 | Berlin GER | 18.76 | Danilo Milanovic | Sipke Ernst | 1/2-1/2 | 96 | Open |
| 790 | 2015-10-14 | World Blitz 2015 | Berlin GER | 17.74 | Sipke Ernst | Vasily Papin | 1/2-1/2 | 20 | Open |
| 791 | 2015-10-14 | World Blitz 2015 | Berlin GER | 16.84 | Christian, Dr. Seel | Sipke Ernst | 0-1 | 48 | Open |
| 792 | 2015-10-14 | World Blitz 2015 | Berlin GER | 15.77 | Sipke Ernst | Michele Godena | 0-1 | 29 | Open |
| 793 | 2015-10-14 | World Blitz 2015 | Berlin GER | 14.72 | Maxime Lagarde | Sipke Ernst | 1-0 | 67 | Open |
| 794 | 2015-10-14 | World Blitz 2015 | Berlin GER | 13.7 | Sipke Ernst | Simen Agdestein | 1/2-1/2 | 56 | Open |
| 795 | 2015-10-14 | World Blitz 2015 | Berlin GER | 12.77 | Allan Stig Rasmussen | Sipke Ernst | 0-1 | 37 | Open |
| 796 | 2015-10-13 | World Blitz 2015 | Berlin GER | 9.58 | Sipke Ernst | Maxim Dlugy | 0-1 | 35 | Open |
| 797 | 2015-10-13 | World Blitz 2015 | Berlin GER | 8.52 | Vladimir Belov | Sipke Ernst | 1-0 | 42 | Open |
| 798 | 2015-10-13 | World Blitz 2015 | Berlin GER | 7.65 | Sipke Ernst | Evgenij Agrest | 1-0 | 42 | Open |
| 799 | 2015-10-13 | World Blitz 2015 | Berlin GER | 6.5 | Axel Bachmann | Sipke Ernst | 1-0 | 31 | Open |
| 800 | 2015-10-13 | World Blitz 2015 | Berlin GER | 5.5 | Sipke Ernst | Etienne Bacrot | 1/2-1/2 | 31 | Open |
| 801 | 2015-10-13 | World Blitz 2015 | Berlin GER | 4.71 | Peter Heine Nielsen | Sipke Ernst | 1-0 | 33 | Open |
| 802 | 2015-10-13 | World Blitz 2015 | Berlin GER | 3.78 | Sipke Ernst | Loek Van Wely | 1-0 | 28 | Open |
| 803 | 2015-10-13 | World Blitz 2015 | Berlin GER | 2.75 | Daniel Fridman | Sipke Ernst | 1-0 | 35 | Open |
| 804 | 2015-10-13 | World Blitz 2015 | Berlin GER | 11.81 | Sipke Ernst | Ido Ben Artzi | 1/2-1/2 | 46 | Open |
| 805 | 2015-10-13 | World Blitz 2015 | Berlin GER | 10.75 | Vahap Sanal | Sipke Ernst | 1-0 | 33 | Open |
| 806 | 2015-10-13 | World Blitz 2015 | Berlin GER | 1.65 | Sipke Ernst | Martyn Kravtsiv | 0-1 | 45 | Open |
| 807 | 2015-09-27 | TCh-BEL 2015-16 | Belgium BEL | 1.1 | Julian Van Overdam | Sipke Ernst | 1-0 | 52 | Open |
| 808 | 2015-09-20 | Bundesliga 2015-16 | Dortmund GER | 2.6 | Sipke Ernst | Quinten Ducarmon | 1/2-1/2 | 31 | Open |
| 809 | 2015-09-20 | Bundesliga 2015-16 | Dortmund GER | 2.5 | Sipke Ernst | Quinten Ducarmon | 1/2-1/2 | 31 | Open |
| 810 | 2015-09-19 | Bundesliga 2015-16 | Dortmund GER | 1.5 | Emanuel Berg | Sipke Ernst | 1-0 | 69 | Open |
| 811 | 2015-09-19 | Bundesliga 2015-16 | Dortmund GER | 1.1 | Emanuel Berg | Sipke Ernst | 1-0 | 69 | Open |
| 812 | 2015-08-30 | Atlantis Open 2015 | Groningen NED | 7.1 | Sipke Ernst | Migchiel De Jong | 1/2-1/2 | 65 | Open |
| 813 | 2015-08-30 | Atlantis Open 2015 | Groningen NED | 6.2 | Pieter Tromp | Sipke Ernst | 0-1 | 25 | Open |
| 814 | 2015-08-29 | Atlantis Open 2015 | Groningen NED | 5.5 | Sipke Ernst | Jan Joris Groenewold | 1-0 | 48 | Open |
| 815 | 2015-08-29 | Atlantis Open 2015 | Groningen NED | 4.1 | Ivo Maris | Sipke Ernst | 1/2-1/2 | 50 | Open |
| 816 | 2015-08-28 | Atlantis Open 2015 | Groningen NED | 3.3 | Sipke Ernst | Frank Erwich | 1-0 | 22 | Open |
| 817 | 2015-08-28 | Atlantis Open 2015 | Groningen NED | 2.1 | Lucas Van Foreest | Sipke Ernst | 1/2-1/2 | 36 | Open |
| 818 | 2015-08-27 | Atlantis Open 2015 | Groningen NED | 1.1 | Sipke Ernst | Martine Middelveld | 1-0 | 36 | Open |
| 819 | 2015-08-08 | 19th HZ Open 2015 | Vlissingen NED | 9.4 | Sipke Ernst | Jorden Van Foreest | 0-1 | 40 | Open |
| 820 | 2015-08-07 | 19th HZ Open 2015 | Vlissingen NED | 8.1 | Baadur Jobava | Sipke Ernst | 1-0 | 69 | Open |
| 821 | 2015-08-06 | 19th HZ Open 2015 | Vlissingen NED | 7.4 | Sipke Ernst | Mark Timmermans | 1-0 | 56 | Open |
| 822 | 2015-08-05 | 19th HZ Open 2015 | Vlissingen NED | 6.4 | Koen Leenhouts | Sipke Ernst | 0-1 | 57 | Open |
| 823 | 2015-08-04 | 19th HZ Open 2015 | Vlissingen NED | 5.6 | Sipke Ernst | Ke Mu | 1/2-1/2 | 55 | Open |
| 824 | 2015-08-03 | 19th HZ Open 2015 | Vlissingen NED | 4.5 | Hugo Ten Hertog | Sipke Ernst | 1/2-1/2 | 73 | Open |
| 825 | 2015-08-02 | 19th HZ Open 2015 | Vlissingen NED | 3.6 | Sipke Ernst | Lucas Van Foreest | 1-0 | 39 | Open |
| 826 | 2015-08-02 | 19th HZ Open 2015 | Vlissingen NED | 2.6 | Anton Rosmuller | Sipke Ernst | 0-1 | 50 | Open |
| 827 | 2015-08-01 | 19th HZ Open 2015 | Vlissingen NED | 1.6 | Sipke Ernst | Jelle Rogmans | 1-0 | 36 | Open |
| 828 | 2015-07-24 | 8th Paleochora Open 2015 | Paleochora GRE | 9.4 | Alberto David | Sipke Ernst | 1-0 | 55 | Open |
| 829 | 2015-07-23 | 8th Paleochora Open 2015 | Paleochora GRE | 8.7 | Sipke Ernst | Ioannis Stathopoulos | 1-0 | 22 | Open |
| 830 | 2015-07-22 | 8th Paleochora Open 2015 | Paleochora GRE | 7.8 | Sipke Ernst | Emilia Djingarova | 1-0 | 32 | Open |
| 831 | 2015-07-21 | 8th Paleochora Open 2015 | Paleochora GRE | 6.9 | Stavroula Tsolakidou | Sipke Ernst | 1/2-1/2 | 41 | Open |
| 832 | 2015-07-20 | 8th Paleochora Open 2015 | Paleochora GRE | 5.13 | Sipke Ernst | Konstantinos-Spyros Liodakis | 1-0 | 46 | Open |
| 833 | 2015-07-19 | 8th Paleochora Open 2015 | Paleochora GRE | 4.4 | Nikolas Theodorou | Sipke Ernst | 1-0 | 47 | Open |
| 834 | 2015-07-18 | 8th Paleochora Open 2015 | Paleochora GRE | 3.6 | Sipke Ernst | Luca Cafaro | 1-0 | 47 | Open |
| 835 | 2015-07-18 | 8th Paleochora Open 2015 | Paleochora GRE | 2.9 | Alexandros Rigopoulos-Tsigkos | Sipke Ernst | 0-1 | 28 | Open |
| 836 | 2015-07-17 | 8th Paleochora Open 2015 | Paleochora GRE | 1.1 | Sipke Ernst | Ioannis Damianou | 1-0 | 30 | Open |
| 837 | 2015-07-12 | ch-NED 2015 | Amsterdam NED | 7.4 | Sipke Ernst | Loek Van Wely | 1-0 | 46 | Open |
| 838 | 2015-07-11 | ch-NED 2015 | Amsterdam NED | 6.3 | Roeland Pruijssers | Sipke Ernst | 1/2-1/2 | 47 | Open |
| 839 | 2015-07-10 | ch-NED 2015 | Amsterdam NED | 5.4 | Sipke Ernst | Anish Giri | 0-1 | 31 | Open |
| 840 | 2015-07-08 | ch-NED 2015 | Amsterdam NED | 4.1 | Robin Van Kampen | Sipke Ernst | 1/2-1/2 | 20 | Open |
| 841 | 2015-07-07 | ch-NED 2015 | Amsterdam NED | 3.4 | Sipke Ernst | Erwin L'Ami | 1-0 | 62 | Open |
| 842 | 2015-07-06 | ch-NED 2015 | Amsterdam NED | 2.2 | Sergei Tiviakov | Sipke Ernst | 1/2-1/2 | 24 | Open |
| 843 | 2015-07-05 | ch-NED 2015 | Amsterdam NED | 1.1 | Benjamin Bok | Sipke Ernst | 1-0 | 30 | Open |
| 844 | 2015-06-21 | 10th Teplice Open 2015 | Teplice CZE | 9.6 | Sipke Ernst | Mikhail Ulybin | 1-0 | 73 | Open |
| 845 | 2015-06-20 | 10th Teplice Open 2015 | Teplice CZE | 8.3 | Aleksandr Rakhmanov | Sipke Ernst | 1/2-1/2 | 45 | Open |
| 846 | 2015-06-19 | 10th Teplice Open 2015 | Teplice CZE | 7.3 | Sipke Ernst | Hannes Stefansson | 1/2-1/2 | 45 | Open |
| 847 | 2015-06-18 | 10th Teplice Open 2015 | Teplice CZE | 6.3 | Sergei Movsesian | Sipke Ernst | 1/2-1/2 | 35 | Open |
| 848 | 2015-06-17 | 10th Teplice Open 2015 | Teplice CZE | 5.5 | Sipke Ernst | Piotr Sabuk | 1-0 | 40 | Open |
| 849 | 2015-06-16 | 10th Teplice Open 2015 | Teplice CZE | 4.3 | Sipke Ernst | Tamir Nabaty | 1/2-1/2 | 61 | Open |
| 850 | 2015-06-15 | 10th Teplice Open 2015 | Teplice CZE | 3.8 | Jacob Carstensen | Sipke Ernst | 0-1 | 50 | Open |
| 851 | 2015-05-25 | 9th BPB Limburg Open 2015 | Maastricht NED | 7.4 | Sipke Ernst | Frederic Decoster | 1-0 | 41 | Open |
| 852 | 2015-05-24 | 9th BPB Limburg Open 2015 | Maastricht NED | 4.4 | Sipke Ernst | Koen Leenhouts | 0-1 | 44 | Open |
| 853 | 2015-05-23 | 9th BPB Limburg Open 2015 | Maastricht NED | 3.6 | Eugen Heinert | Sipke Ernst | 0-1 | 28 | Open |
| 854 | 2015-05-23 | 9th BPB Limburg Open 2015 | Maastricht NED | 2.3 | Sipke Ernst | Pavel Shkapenko | 1/2-1/2 | 29 | Open |
| 855 | 2015-05-22 | 9th BPB Limburg Open 2015 | Maastricht NED | 1.7 | Oscar Van Veen | Sipke Ernst | 0-1 | 42 | Open |
| 856 | 2015-05-16 | 9th Wunsiedel Open 2015 | Wunsiedel GER | 6.7 | Karsten Schulz | Sipke Ernst | 0-1 | 45 | Open |
| 857 | 2015-05-16 | 9th Wunsiedel Open 2015 | Wunsiedel GER | 5.2 | Sipke Ernst | Gawain C B Maroroa Jones | 1/2-1/2 | 39 | Open |
| 858 | 2015-05-15 | 9th Wunsiedel Open 2015 | Wunsiedel GER | 4.7 | Boris Grimberg | Sipke Ernst | 0-1 | 38 | Open |
| 859 | 2015-05-15 | 9th Wunsiedel Open 2015 | Wunsiedel GER | 3.12 | Sipke Ernst | Rainer Roesemann | 1-0 | 33 | Open |
| 860 | 2015-05-14 | 9th Wunsiedel Open 2015 | Wunsiedel GER | 1.1 | Sipke Ernst | Thomas Guenther | 1/2-1/2 | 55 | Open |
| 861 | 2015-04-25 | Dutch League 2014-15 | Netherlands NED | 9.2 | Sipke Ernst | Tom Bus | 1-0 | 38 | Open |
| 862 | 2015-04-11 | Dutch League 2014-15 | Netherlands NED | 8.2 | Lucas Van Foreest | Sipke Ernst | 0-1 | 73 | Open |
| 863 | 2015-04-04 | Aeroflot Open A 2015 | Moscow RUS | 9.32 | Alexandr Predke | Sipke Ernst | 1-0 | 64 | Open |
| 864 | 2015-04-03 | Aeroflot Open A 2015 | Moscow RUS | 8.23 | Sipke Ernst | Igor Kovalenko | 0-1 | 70 | Open |
| 865 | 2015-04-02 | Aeroflot Open A 2015 | Moscow RUS | 7.19 | S.P. Sethuraman | Sipke Ernst | 1-0 | 37 | Open |
| 866 | 2015-04-01 | Aeroflot Open A 2015 | Moscow RUS | 6.21 | Sipke Ernst | Pavel Ponkratov | 1/2-1/2 | 17 | Open |
| 867 | 2015-03-31 | Aeroflot Open A 2015 | Moscow RUS | 5.29 | Mustafa Yilmaz | Sipke Ernst | 0-1 | 41 | Open |
| 868 | 2015-03-30 | Aeroflot Open A 2015 | Moscow RUS | 4.15 | Sipke Ernst | Tigran L. Petrosian | 0-1 | 60 | Open |
| 869 | 2015-03-29 | Aeroflot Open A 2015 | Moscow RUS | 3.22 | Vladimir Potkin | Sipke Ernst | 1/2-1/2 | 81 | Open |
| 870 | 2015-03-28 | Aeroflot Open A 2015 | Moscow RUS | 2.24 | Sipke Ernst | Aleksey Goganov | 1/2-1/2 | 41 | Open |
| 871 | 2015-03-27 | Aeroflot Open A 2015 | Moscow RUS | 1.17 | Denis Khismatullin | Sipke Ernst | 1/2-1/2 | 66 | Open |
| 872 | 2015-03-21 | Dutch League 2014-15 | Netherlands NED | 7.1 | Martin Martens | Sipke Ernst | 1/2-1/2 | 57 | Open |
| 873 | 2015-03-15 | Bundesliga 2014-15 | Hockenheim GER | 13.8 | David W L Howell | Sipke Ernst | 1-0 | 46 | Open |
| 874 | 2015-03-14 | Bundesliga 2014-15 | Hockenheim GER | 12.7 | Sipke Ernst | David Baramidze | 1/2-1/2 | 47 | Open |
| 875 | 2015-03-07 | Dutch League 2014-15 | Netherlands NED | 6.1 | Sipke Ernst | Jeroen Bosch | 1/2-1/2 | 59 | Open |
| 876 | 2015-03-01 | TCh-BEL 2014-15 | Belgium BEL | 9.1 | Bart Michiels | Sipke Ernst | 1/2-1/2 | 34 | Open |
| 877 | 2015-02-22 | Bundesliga 2014-15 | Hamburg GER | 11.5 | Erwin L'Ami | Sipke Ernst | 1-0 | 37 | Open |
| 878 | 2015-02-21 | Bundesliga 2014-15 | Hamburg GER | 10.5 | Sipke Ernst | Daniel Fridman | 1/2-1/2 | 36 | Open |
| 879 | 2015-02-07 | Dutch League 2014-15 | Netherlands NED | 5.4 | Sipke Ernst | Rudy Van Wessel | 1/2-1/2 | 46 | Open |
| 880 | 2015-02-01 | Bundesliga 2014-15 | Rostock GER | 9.3 | Sipke Ernst | Arnd Lauber | 1-0 | 44 | Open |
| 881 | 2015-01-31 | Bundesliga 2014-15 | Rostock GER | 8.4 | Raj Tischbierek | Sipke Ernst | 1-0 | 39 | Open |
| 882 | 2014-12-30 | 52nd Groningen Open | Groningen NED | 9.9 | Irina Bulmaga | Sipke Ernst | 1/2-1/2 | 38 | Open |
| 883 | 2014-12-29 | 52nd Groningen Open | Groningen NED | 8.8 | Sipke Ernst | Maciej Klekowski | 0-1 | 61 | Open |
| 884 | 2014-12-28 | 52nd Groningen Open | Groningen NED | 7.9 | Peter Ypma | Sipke Ernst | 0-1 | 27 | Open |
| 885 | 2014-12-27 | 52nd Groningen Open | Groningen NED | 6.14 | Sipke Ernst | Yochanan Afek | 1-0 | 46 | Open |
| 886 | 2014-12-26 | 52nd Groningen Open | Groningen NED | 5.8 | Danny Raznikov | Sipke Ernst | 1-0 | 56 | Open |
| 887 | 2014-12-24 | 52nd Groningen Open | Groningen NED | 4.12 | Sipke Ernst | Robert Baskin | 1-0 | 87 | Open |
| 888 | 2014-12-23 | 52nd Groningen Open | Groningen NED | 3.7 | Thorben Koop | Sipke Ernst | 1-0 | 30 | Open |
| 889 | 2014-12-22 | 52nd Groningen Open | Groningen NED | 2.8 | Sipke Ernst | Dietmar Kolbus | 1-0 | 76 | Open |
| 890 | 2014-12-21 | 52nd Groningen Open | Groningen NED | 1.9 | Peter Hulshof | Sipke Ernst | 0-1 | 35 | Open |
| 891 | 2014-12-13 | Dutch League 2014-15 | Netherlands NED | 4.2 | Bart Michiels | Sipke Ernst | 1-0 | 31 | Open |
| 892 | 2014-12-07 | Bundesliga 2014-15 | Essen GER | 6.7 | Sipke Ernst | Bartlomiej Heberla | 1/2-1/2 | 40 | Open |
| 893 | 2014-12-06 | Bundesliga 2014-15 | Essen GER | 5.7 | Ilja Zaragatski | Sipke Ernst | 0-1 | 33 | Open |
| 894 | 2014-11-25 | 2nd Srefidensi Masters | Paramaribo SUR | 9.1 | Sipke Ernst | Calvin Tjong Tjin Joe | 1-0 | 47 | Open |
| 895 | 2014-11-24 | 2nd Srefidensi Masters | Paramaribo SUR | 8.2 | Ryan Harper | Sipke Ernst | 0-1 | 49 | Open |
| 896 | 2014-11-24 | 2nd Srefidensi Masters | Paramaribo SUR | 7.2 | Sipke Ernst | Jorden Van Foreest | 1/2-1/2 | 8 | Open |
| 897 | 2014-11-24 | 2nd Srefidensi Masters | Paramaribo SUR | 6.1 | 3500462 | Sipke Ernst | 1/2-1/2 | 86 | Open |
| 898 | 2014-11-23 | 2nd Srefidensi Masters | Paramaribo SUR | 5.1 | Sipke Ernst | Jose Luis Vilela De Acuna | 1-0 | 51 | Open |
| 899 | 2014-11-23 | 2nd Srefidensi Masters | Paramaribo SUR | 4.1 | Alon Greenfeld | Sipke Ernst | 1/2-1/2 | 13 | Open |
| 900 | 2014-11-21 | 2nd Srefidensi Masters | Paramaribo SUR | 2.1 | Ariel Marichal Gonzalez | Sipke Ernst | 0-1 | 62 | Open |
| 901 | 2014-11-20 | 2nd Srefidensi Masters | Paramaribo SUR | 1.1 | Sipke Ernst | Jose Ramon Mora Moron | 1-0 | 39 | Open |
| 902 | 2014-11-16 | 5th Remco Heite GM 2014 | Wolvega NED | 5.1 | Loek Van Wely | Sipke Ernst | 0-1 | 64 | Open |
| 903 | 2014-11-16 | 5th Remco Heite GM 2014 | Wolvega NED | 4.2 | Sipke Ernst | Erwin L'Ami | 1/2-1/2 | 46 | Open |
| 904 | 2014-11-15 | 5th Remco Heite GM 2014 | Wolvega NED | 3.3 | Gawain C B Maroroa Jones | Sipke Ernst | 0-1 | 65 | Open |
| 905 | 2014-11-15 | 5th Remco Heite GM 2014 | Wolvega NED | 2.2 | Sipke Ernst | Daniel Fridman | 1/2-1/2 | 31 | Open |
| 906 | 2014-11-14 | 5th Remco Heite GM 2014 | Wolvega NED | 1.3 | Dimitri Reinderman | Sipke Ernst | 1/2-1/2 | 41 | Open |
| 907 | 2014-11-09 | Bundesliga 2014-15 | Hamburg GER | 4.4 | Anthony Wirig | Sipke Ernst | 0-1 | 80 | Open |
| 908 | 2014-11-08 | Bundesliga 2014-15 | Hamburg GER | 3.3 | Sipke Ernst | Alexander Belezky | 1-0 | 35 | Open |
| 909 | 2014-11-07 | Bundesliga 2014-15 | Hamburg GER | 7.3 | Sipke Ernst | Stellan Brynell | 1/2-1/2 | 30 | Open |
| 910 | 2014-11-01 | Dutch League 2014-15 | Netherlands NED | 2.3 | Sipke Ernst | Dimitri Reinderman | 1/2-1/2 | 34 | Open |
| 911 | 2014-10-18 | 18th Unive Open 2014 | Hoogeveen NED | 9.12 | Richard Vedder | Sipke Ernst | 0-1 | 18 | Open |
| 912 | 2014-10-17 | 18th Unive Open 2014 | Hoogeveen NED | 8.7 | Sipke Ernst | Mees Van Osch | 0-1 | 81 | Open |
| 913 | 2014-10-16 | 18th Unive Open 2014 | Hoogeveen NED | 7.5 | Sergey Kasparov | Sipke Ernst | 1/2-1/2 | 56 | Open |
| 914 | 2014-10-15 | 18th Unive Open 2014 | Hoogeveen NED | 6.3 | Sipke Ernst | Michael Roiz | 0-1 | 40 | Open |
| 915 | 2014-10-15 | 18th Unive Open 2014 | Hoogeveen NED | 5.5 | Sopiko Guramishvili | Sipke Ernst | 0-1 | 46 | Open |
| 916 | 2014-10-14 | 18th Unive Open 2014 | Hoogeveen NED | 4.5 | Sipke Ernst | Jiri Stocek | 1/2-1/2 | 26 | Open |
| 917 | 2014-10-13 | 18th Unive Open 2014 | Hoogeveen NED | 3.7 | Santiago Gonzalez De La Torre | Sipke Ernst | 1-0 | 51 | Open |
| 918 | 2014-10-12 | 18th Unive Open 2014 | Hoogeveen NED | 2.15 | Sipke Ernst | Peter Mijnheer | 1-0 | 38 | Open |
| 919 | 2014-10-11 | 18th Unive Open 2014 | Hoogeveen NED | 1.6 | Sebastian Mueer | Sipke Ernst | 1/2-1/2 | 36 | Open |
| 920 | 2014-08-31 | Atlantis Open 2014 | Groningen NED | 7.2 | Sipke Ernst | Paul Hummel | 1-0 | 48 | Open |
| 921 | 2014-08-31 | Atlantis Open 2014 | Groningen NED | 6.1 | Sipke Ernst | Mads Boe | 1-0 | 61 | Open |
| 922 | 2014-08-30 | Atlantis Open 2014 | Groningen NED | 5.2 | Oleg Krivonosov | Sipke Ernst | 1/2-1/2 | 38 | Open |
| 923 | 2014-08-30 | Atlantis Open 2014 | Groningen NED | 4.4 | Sipke Ernst | Peter Lombaers | 1-0 | 22 | Open |
| 924 | 2014-08-29 | Atlantis Open 2014 | Groningen NED | 3.1 | Hendrik Pieter Hoeksema | Sipke Ernst | 1/2-1/2 | 22 | Open |
| 925 | 2014-08-29 | Atlantis Open 2014 | Groningen NED | 2.1 | Tjapko Struik | Sipke Ernst | 1/2-1/2 | 45 | Open |
| 926 | 2014-08-28 | Atlantis Open 2014 | Groningen NED | 1.1 | Sipke Ernst | Jan Balje | 1-0 | 18 | Open |
| 927 | 2014-08-09 | 18th HZ Open 2014 | Vlissingen NED | 9.1 | Sipke Ernst | Vyacheslav Ikonnikov | 1/2-1/2 | 12 | Open |
| 928 | 2014-08-08 | 18th HZ Open 2014 | Vlissingen NED | 8.1 | Cyril Ponizil | Sipke Ernst | 1/2-1/2 | 28 | Open |
| 929 | 2014-08-07 | 18th HZ Open 2014 | Vlissingen NED | 7.1 | Sipke Ernst | Michal Krasenkow | 1/2-1/2 | 11 | Open |
| 930 | 2014-08-06 | 18th HZ Open 2014 | Vlissingen NED | 6.1 | Xiangzhi Bu | Sipke Ernst | 0-1 | 75 | Open |
| 931 | 2014-08-05 | 18th HZ Open 2014 | Vlissingen NED | 5.3 | Sipke Ernst | Daniel Semcesen | 1-0 | 31 | Open |
| 932 | 2014-08-04 | 18th HZ Open 2014 | Vlissingen NED | 4.4 | Benoit Taddei | Sipke Ernst | 0-1 | 39 | Open |
| 933 | 2014-08-03 | 18th HZ Open 2014 | Vlissingen NED | 3.4 | Sipke Ernst | Isaac B Sanders | 1-0 | 25 | Open |
| 934 | 2014-08-03 | 18th HZ Open 2014 | Vlissingen NED | 2.4 | Johan Goormachtigh | Sipke Ernst | 0-1 | 84 | Open |
| 935 | 2014-08-02 | 18th HZ Open 2014 | Vlissingen NED | 1.4 | Sipke Ernst | Tony Hogerhorst | 1-0 | 25 | Open |
| 936 | 2014-07-31 | Dutch Open 2014 | Dieren NED | 9.12 | Lucas Van Foreest | Sipke Ernst | 1-0 | 35 | Open |
| 937 | 2014-07-30 | Dutch Open 2014 | Dieren NED | 8.8 | Thomas Beerdsen | Sipke Ernst | 1-0 | 35 | Open |
| 938 | 2014-07-29 | Dutch Open 2014 | Dieren NED | 7.5 | Sipke Ernst | Csaba Horvath | 0-1 | 43 | Open |
| 939 | 2014-07-28 | Dutch Open 2014 | Dieren NED | 6.4 | Jorden Van Foreest | Sipke Ernst | 1-0 | 41 | Open |
| 940 | 2014-07-26 | Dutch Open 2014 | Dieren NED | 5.4 | Sipke Ernst | Bart Von Meijenfeldt | 1-0 | 55 | Open |
| 941 | 2014-07-25 | Dutch Open 2014 | Dieren NED | 4.4 | Daniel Hausrath | Sipke Ernst | 1/2-1/2 | 23 | Open |
| 942 | 2014-07-24 | Dutch Open 2014 | Dieren NED | 3.3 | Sipke Ernst | Etienne Goudriaan | 1/2-1/2 | 43 | Open |
| 943 | 2014-07-23 | Dutch Open 2014 | Dieren NED | 2.3 | Peter J Sowray | Sipke Ernst | 0-1 | 44 | Open |
| 944 | 2014-07-22 | Dutch Open 2014 | Dieren NED | 1.3 | Sipke Ernst | Max Warmerdam | 1-0 | 20 | Open |
| 945 | 2014-07-13 | ch-NED 2014 | Amsterdam NED | 7.2 | Sipke Ernst | Robin Van Kampen | 1/2-1/2 | 54 | Open |
| 946 | 2014-07-12 | ch-NED 2014 | Amsterdam NED | 6.3 | Wouter Spoelman | Sipke Ernst | 1-0 | 37 | Open |
| 947 | 2014-07-11 | ch-NED 2014 | Amsterdam NED | 5.1 | Sipke Ernst | Sergei Tiviakov | 1-0 | 121 | Open |
| 948 | 2014-07-09 | ch-NED 2014 | Amsterdam NED | 4.2 | Loek Van Wely | Sipke Ernst | 1/2-1/2 | 14 | Open |
| 949 | 2014-07-08 | ch-NED 2014 | Amsterdam NED | 3.2 | Sipke Ernst | Dimitri Reinderman | 1/2-1/2 | 54 | Open |
| 950 | 2014-07-07 | ch-NED 2014 | Amsterdam NED | 2.4 | Erwin L'Ami | Sipke Ernst | 1/2-1/2 | 41 | Open |
| 951 | 2014-07-06 | ch-NED 2014 | Amsterdam NED | 1.4 | Sipke Ernst | Benjamin Bok | 1-0 | 46 | Open |
| 952 | 2014-06-22 | HSG Open 2014 | Hilversum NED | 6.4 | Frans Sanijs | Sipke Ernst | 0-1 | 40 | Open |
| 953 | 2014-06-22 | HSG Open 2014 | Hilversum NED | 5.3 | Alexandre Dgebuadze | Sipke Ernst | 1/2-1/2 | 34 | Open |
| 954 | 2014-06-21 | HSG Open 2014 | Hilversum NED | 4.6 | Sipke Ernst | Thomas Beerdsen | 1-0 | 104 | Open |
| 955 | 2014-06-20 | HSG Open 2014 | Hilversum NED | 1.2 | Sipke Ernst | Tjark Vos | 0-1 | 64 | Open |
| 956 | 2014-06-09 | 8th BPB Limburg Open 2014 | Maastricht NED | 7.4 | Mher Hovhannisyan | Sipke Ernst | 1/2-1/2 | 139 | Open |
| 957 | 2014-06-09 | 8th BPB Limburg Open 2014 | Maastricht NED | 6.2 | Sipke Ernst | Thomas Beerdsen | 1/2-1/2 | 37 | Open |
| 958 | 2014-06-08 | 8th BPB Limburg Open 2014 | Maastricht NED | 5.4 | Sipke Ernst | Christian Jeitz | 1-0 | 41 | Open |
| 959 | 2014-06-08 | 8th BPB Limburg Open 2014 | Maastricht NED | 4.2 | Jorden Van Foreest | Sipke Ernst | 1/2-1/2 | 24 | Open |
| 960 | 2014-06-07 | 8th BPB Limburg Open 2014 | Maastricht NED | 3.3 | Sipke Ernst | Christian Braun | 1/2-1/2 | 41 | Open |
| 961 | 2014-06-07 | 8th BPB Limburg Open 2014 | Maastricht NED | 2.3 | Wilfried Harff | Sipke Ernst | 0-1 | 58 | Open |
| 962 | 2014-06-06 | 8th BPB Limburg Open 2014 | Maastricht NED | 1.3 | Sipke Ernst | Roel Hamblok | 1-0 | 23 | Open |
| 963 | 2014-05-10 | TCh-NED Meesterklasse 2013-14 | Netherland NED | 9.1 | Sipke Ernst | Christian, Dr. Braun | 1-0 | 41 | Open |
| 964 | 2014-04-12 | TCh-NED Meesterklasse 2013-14 | Netherland NED | 8.1 | Martijn Dambacher | Sipke Ernst | 1/2-1/2 | 78 | Open |
| 965 | 2014-04-06 | Bundesliga 2013-14 | Eppingen GER | 15 | Sipke Ernst | Kacper Piorun | 1/2-1/2 | 42 | Open |
| 966 | 2014-04-05 | Bundesliga 2013-14 | Eppingen GER | 14 | Sebastien Maze | Sipke Ernst | 1-0 | 50 | Open |
| 967 | 2014-04-04 | Bundesliga 2013-14 | Eppingen GER | 13 | Sipke Ernst | Luke J McShane | 1-0 | 46 | Open |
| 968 | 2014-03-29 | TCh-NED Meesterklasse 2013-14 | Netherland NED | 7.1 | Sipke Ernst | Jaap Houben | 1-0 | 53 | Open |
| 969 | 2014-03-16 | Bundesliga 2013-14 | Hockenheim GER | 12 | Rainer Buhmann | Sipke Ernst | 1-0 | 38 | Open |
| 970 | 2014-03-15 | Bundesliga 2013-14 | Hockenheim GER | 11 | Sipke Ernst | Arkadij Naiditsch | 0-1 | 44 | Open |
| 971 | 2014-03-08 | TCh-NED Meesterklasse 2013-14 | Netherland NED | 6.1 | Sipke Ernst | Vitaly Kunin | 1-0 | 54 | Open |
| 972 | 2014-03-02 | 6th Batavia GM 2014 | Amsterdam NED | 9.2 | Sipke Ernst | Twan Burg | 1-0 | 41 | Open |
| 973 | 2014-03-01 | 6th Batavia GM 2014 | Amsterdam NED | 8.2 | Merijn Van Delft | Sipke Ernst | 1/2-1/2 | 44 | Open |
| 974 | 2014-02-28 | 6th Batavia GM 2014 | Amsterdam NED | 7.5 | Sipke Ernst | Zhaoqin Peng | 0-1 | 40 | Open |
| 975 | 2014-02-27 | 6th Batavia GM 2014 | Amsterdam NED | 6.5 | Alina L`Ami | Sipke Ernst | 0-1 | 28 | Open |
| 976 | 2014-02-25 | 6th Batavia GM 2014 | Amsterdam NED | 5.4 | Jorden Van Foreest | Sipke Ernst | 1/2-1/2 | 48 | Open |
| 977 | 2014-02-24 | 6th Batavia GM 2014 | Amsterdam NED | 4.5 | Sipke Ernst | Steven Geirnaert | 0-1 | 86 | Open |
| 978 | 2014-02-23 | 6th Batavia GM 2014 | Amsterdam NED | 3.3 | Simon K Williams | Sipke Ernst | 1-0 | 35 | Open |
| 979 | 2014-02-22 | 6th Batavia GM 2014 | Amsterdam NED | 2.3 | Sipke Ernst | David C Smerdon | 1/2-1/2 | 59 | Open |
| 980 | 2014-02-21 | 6th Batavia GM 2014 | Amsterdam NED | 1.5 | Sander Van Eijk | Sipke Ernst | 1/2-1/2 | 99 | Open |
| 981 | 2014-02-17 | 12th Khazar Open 2014 | Rasht IRI | 8.1 | Mohsen Sharbaf | Sipke Ernst | 0-1 | 33 | Open |
| 982 | 2014-02-16 | 12th Khazar Open 2014 | Rasht IRI | 7.1 | Sipke Ernst | Ehsan Ghaem Maghami | 1-0 | 72 | Open |
| 983 | 2014-02-15 | 12th Khazar Open 2014 | Rasht IRI | 6.1 | Azer Mirzoev | Sipke Ernst | 1/2-1/2 | 29 | Open |
| 984 | 2014-02-14 | 12th Khazar Open 2014 | Rasht IRI | 5.2 | Sipke Ernst | Morteza Darban | 1-0 | 35 | Open |
| 985 | 2014-02-13 | 12th Khazar Open 2014 | Rasht IRI | 4.4 | Behrooz Moradi | Sipke Ernst | 0-1 | 81 | Open |
| 986 | 2014-02-12 | 12th Khazar Open 2014 | Rasht IRI | 3.1 | Sipke Ernst | Adriana Nikolova | 1/2-1/2 | 37 | Open |
| 987 | 2014-02-12 | 12th Khazar Open 2014 | Rasht IRI | 2.1 | Sedrak Matevosyan | Sipke Ernst | 0-1 | 30 | Open |
| 988 | 2014-02-11 | 12th Khazar Open 2014 | Rasht IRI | 1.1 | Sipke Ernst | M.A. Sadeghi | 1-0 | 25 | Open |
| 989 | 2014-02-09 | Bundesliga 2013-14 | Muelheim GER | 8 | Daniel Fridman | Sipke Ernst | 1-0 | 40 | Open |
| 990 | 2014-02-08 | Bundesliga 2013-14 | Muelheim GER | 7 | Sipke Ernst | Ralf Appel | 1-0 | 34 | Open |
| 991 | 2014-01-26 | 5th Alajuela Open 2014 | Alajuela CRC | 9.3 | Sipke Ernst | Sergio E Barrientos | 1/2-1/2 | 14 | Open |
| 992 | 2014-01-25 | 5th Alajuela Open 2014 | Alajuela CRC | 8.1 | Alejandro Ramirez | Sipke Ernst | 1/2-1/2 | 9 | Open |
| 993 | 2014-01-25 | 5th Alajuela Open 2014 | Alajuela CRC | 7.1 | Lazaro Bruzon Batista | Sipke Ernst | 1/2-1/2 | 10 | Open |
| 994 | 2014-01-24 | 5th Alajuela Open 2014 | Alajuela CRC | 6.2 | Sipke Ernst | Luis Manuel Perez Rodriguez | 1-0 | 26 | Open |
| 995 | 2014-01-24 | 5th Alajuela Open 2014 | Alajuela CRC | 5.3 | Sipke Ernst | Carlos Ricardo Granados Ramirez | 1-0 | 24 | Open |
| 996 | 2014-01-23 | 5th Alajuela Open 2014 | Alajuela CRC | 4.6 | Adrian Alonso Fuentes Manrique | Sipke Ernst | 0-1 | 50 | Open |
| 997 | 2014-01-23 | 5th Alajuela Open 2014 | Alajuela CRC | 3.12 | Sipke Ernst | Mario Andres Fernandez Sanchez | 1-0 | 21 | Open |
| 998 | 2014-01-22 | 5th Alajuela Open 2014 | Alajuela CRC | 2.3 | Efren A. Solis L. | Sipke Ernst | 1/2-1/2 | 38 | Open |
| 999 | 2014-01-22 | 5th Alajuela Open 2014 | Alajuela CRC | 1.3 | Sipke Ernst | Jose Antonio Carrillo | 1-0 | 30 | Open |
| 1000 | 2014-01-04 | TCh-NED Meesterklasse 2013-14 | Netherland NED | 4.3 | Sipke Ernst | Jochem Snuverink | 1-0 | 34 | Open |
| 1001 | 2013-12-30 | 51st Groningen Open A 2013 | Groningen NED | 9.3 | Andrey Stukopin | Sipke Ernst | 0-1 | 30 | Open |
| 1002 | 2013-12-29 | 51st Groningen Open A 2013 | Groningen NED | 8.5 | Sipke Ernst | Shota Azaladze | 1-0 | 44 | Open |
| 1003 | 2013-12-28 | 51st Groningen Open A 2013 | Groningen NED | 7.3 | Sipke Ernst | Benjamin Bok | 1/2-1/2 | 80 | Open |
| 1004 | 2013-12-27 | 51st Groningen Open A 2013 | Groningen NED | 6.8 | Tigran Simonian | Sipke Ernst | 0-1 | 72 | Open |
| 1005 | 2013-12-26 | 51st Groningen Open A 2013 | Groningen NED | 5.1 | Arthur Pijpers | Sipke Ernst | 0-1 | 58 | Open |
| 1006 | 2013-12-24 | 51st Groningen Open A 2013 | Groningen NED | 4.1 | Sipke Ernst | Vladimir Zakhartsov | 1/2-1/2 | 104 | Open |
| 1007 | 2013-12-23 | 51st Groningen Open A 2013 | Groningen NED | 3.16 | Bram Klapwijk | Sipke Ernst | 0-1 | 46 | Open |
| 1008 | 2013-12-22 | 51st Groningen Open A 2013 | Groningen NED | 2.22 | Sipke Ernst | Joost Offringa | 1/2-1/2 | 64 | Open |
| 1009 | 2013-12-21 | 51st Groningen Open A 2013 | Groningen NED | 1.7 | Peter Hulshof | Sipke Ernst | 1/2-1/2 | 36 | Open |
| 1010 | 2013-12-15 | Bundesliga 2013-14 | Bremen GER | 6 | Sipke Ernst | Pentala Harikrishna | 1/2-1/2 | 51 | Open |
| 1011 | 2013-12-14 | Bundesliga 2013-14 | Bremen GER | 5 | Felix Graf | Sipke Ernst | 1/2-1/2 | 75 | Open |
| 1012 | 2013-12-07 | TCh-NED Meesterklasse 2013-14 | Netherland NED | 3.1 | Robert Ris | Sipke Ernst | 0-1 | 45 | Open |
| 1013 | 2013-11-02 | TCh-NED Meesterklasse 2013-14 | Netherland NED | 2.1 | Sipke Ernst | Predrag Nikolic | 1/2-1/2 | 40 | Open |
| 1014 | 2013-10-26 | 17th Unive Open 2013 | Hoogeveen NED | 9.3 | Sipke Ernst | Erwin L'Ami | 0-1 | 41 | Open |
| 1015 | 2013-10-25 | 17th Unive Open 2013 | Hoogeveen NED | 8.8 | Migchiel De Jong | Sipke Ernst | 0-1 | 28 | Open |
| 1016 | 2013-10-24 | 17th Unive Open 2013 | Hoogeveen NED | 7.4 | Sipke Ernst | Stewart G Haslinger | 0-1 | 46 | Open |
| 1017 | 2013-10-23 | 17th Unive Open 2013 | Hoogeveen NED | 6.2 | Viktor Moskalenko | Sipke Ernst | 1/2-1/2 | 28 | Open |
| 1018 | 2013-10-22 | 17th Unive Open 2013 | Hoogeveen NED | 5.4 | Sipke Ernst | Rudy Van Wessel | 1-0 | 33 | Open |
| 1019 | 2013-10-21 | 17th Unive Open 2013 | Hoogeveen NED | 4.7 | Pieter Hopman | Sipke Ernst | 0-1 | 66 | Open |
| 1020 | 2013-10-20 | 17th Unive Open 2013 | Hoogeveen NED | 3.6 | Sipke Ernst | Gerhard Lorscheid | 1/2-1/2 | 106 | Open |
| 1021 | 2013-10-19 | 17th Unive Open 2013 | Hoogeveen NED | 2.4 | Sipke Ernst | Leon Piasetski | 1/2-1/2 | 69 | Open |
| 1022 | 2013-10-18 | 17th Unive Open 2013 | Hoogeveen NED | 1.4 | Lars Vistisen | Sipke Ernst | 0-1 | 25 | Open |
| 1023 | 2013-10-13 | Bundesliga 2013-14 | Bremen GER | 2 | Erwin L'Ami | Sipke Ernst | 1/2-1/2 | 20 | Open |
| 1024 | 2013-10-12 | Bundesliga 2013-14 | Bremen GER | 1 | Sipke Ernst | Constantin Lupulescu | 1/2-1/2 | 23 | Open |
| 1025 | 2013-09-21 | TCh-NED Meesterklasse 2013-14 | Netherland NED | 1.3 | Dimitri Reinderman | Sipke Ernst | 0-1 | 86 | Open |
| 1026 | 2013-08-10 | HZ Open 2013 | Vlissingen NED | 9.3 | Sipke Ernst | 4101685 | 1/2-1/2 | 40 | Open |
| 1027 | 2013-08-09 | HZ Open 2013 | Vlissingen NED | 8.6 | Harika Dronavalli | Sipke Ernst | 0-1 | 59 | Open |
| 1028 | 2013-08-08 | HZ Open 2013 | Vlissingen NED | 7.6 | Quinten Ducarmon | Sipke Ernst | 1/2-1/2 | 27 | Open |
| 1029 | 2013-08-07 | HZ Open 2013 | Vlissingen NED | 6.2 | Sipke Ernst | Michal Krasenkow | 1/2-1/2 | 47 | Open |
| 1030 | 2013-08-06 | HZ Open 2013 | Vlissingen NED | 5.6 | Sipke Ernst | Matthieu Freeke | 1-0 | 34 | Open |
| 1031 | 2013-08-05 | HZ Open 2013 | Vlissingen NED | 4.6 | Merijn Van Delft | Sipke Ernst | 1/2-1/2 | 9 | Open |
| 1032 | 2013-08-04 | HZ Open 2013 | Vlissingen NED | 3.8 | Sipke Ernst | Rein Verstraeten | 1-0 | 40 | Open |
| 1033 | 2013-08-04 | HZ Open 2013 | Vlissingen NED | 2.8 | Martin Bottema | Sipke Ernst | 0-1 | 45 | Open |
| 1034 | 2013-08-03 | HZ Open 2013 | Vlissingen NED | 1.8 | Sipke Ernst | Joop Maas | 1-0 | 44 | Open |
| 1035 | 2013-07-11 | ch-NED 2013 | Amsterdam NED | 7.4 | Sipke Ernst | Ivan Sokolov | 0-1 | 111 | Open |
| 1036 | 2013-07-10 | ch-NED 2013 | Amsterdam NED | 6.4 | Jan Smeets | Sipke Ernst | 1-0 | 28 | Open |
| 1037 | 2013-07-09 | ch-NED 2013 | Amsterdam NED | 5.3 | Sipke Ernst | Dimitri Reinderman | 0-1 | 45 | Open |
| 1038 | 2013-07-08 | ch-NED 2013 | Amsterdam NED | 4.2 | Roeland Pruijssers | Sipke Ernst | 1-0 | 49 | Open |
| 1039 | 2013-07-07 | ch-NED 2013 | Amsterdam NED | 3.4 | Sipke Ernst | Robin Van Kampen | 0-1 | 30 | Open |
| 1040 | 2013-07-06 | ch-NED 2013 | Amsterdam NED | 2.2 | Wouter Spoelman | Sipke Ernst | 1-0 | 31 | Open |
| 1041 | 2013-07-05 | ch-NED 2013 | Amsterdam NED | 1.4 | Erwin L'Ami | Sipke Ernst | 1/2-1/2 | 39 | Open |
| 1042 | 2013-06-23 | HSG Open A 2013 | Hilversum NED | 6.1 | Sipke Ernst | David Miedema | 0-1 | 50 | Open |
| 1043 | 2013-06-23 | HSG Open A 2013 | Hilversum NED | 5.1 | Robin Van Kampen | Sipke Ernst | 1/2-1/2 | 13 | Open |
| 1044 | 2013-06-22 | HSG Open A 2013 | Hilversum NED | 4.2 | Sipke Ernst | Roel Hamblok | 1-0 | 36 | Open |
| 1045 | 2013-06-22 | HSG Open A 2013 | Hilversum NED | 3.1 | Vitaly Kunin | Sipke Ernst | 1/2-1/2 | 3 | Open |
| 1046 | 2013-06-22 | HSG Open A 2013 | Hilversum NED | 2.1 | Sipke Ernst | Jorden Van Foreest | 1-0 | 56 | Open |
| 1047 | 2013-06-21 | HSG Open A 2013 | Hilversum NED | 1.1 | Lars Vereggen | Sipke Ernst | 0-1 | 48 | Open |
| 1048 | 2013-05-20 | 7th IBC Limburg Open | Limburg NED | 7.1 | Torbjorn Ringdal Hansen | Sipke Ernst | 1/2-1/2 | 7 | Open |
| 1049 | 2013-05-20 | 7th IBC Limburg Open | Limburg NED | 6.1 | Sipke Ernst | Vladimir Dobrov | 1-0 | 62 | Open |
| 1050 | 2013-05-19 | 7th IBC Limburg Open | Limburg NED | 5.3 | Aleksandr Rudakov | Sipke Ernst | 0-1 | 32 | Open |
| 1051 | 2013-05-18 | 7th IBC Limburg Open | Limburg NED | 3.5 | Sipke Ernst | Joost Offringa | 1-0 | 26 | Open |
| 1052 | 2013-05-18 | 7th IBC Limburg Open | Limburg NED | 2.1 | Sipke Ernst | Ivan Sokolov | 1/2-1/2 | 42 | Open |
| 1053 | 2013-05-17 | 7th IBC Limburg Open | Limburg NED | 1.2 | David Van Kerkhof | Sipke Ernst | 0-1 | 26 | Open |
| 1054 | 2013-04-20 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 9.3 | Ali Bitalzadeh | Sipke Ernst | 0-1 | 30 | Open |
| 1055 | 2013-04-07 | Bundesliga 2012-13 | Schwetzingen GER | 15 | Sipke Ernst | 700134 | 1-0 | 80 | Open |
| 1056 | 2013-04-06 | Bundesliga 2012-13 | Schwetzingen GER | 14 | Sipke Ernst | 1121499 | 1-0 | 42 | Open |
| 1057 | 2013-04-05 | Bundesliga 2012-13 | Schwetzingen GER | 13 | Sipke Ernst | Michael Kopylov | 1-0 | 31 | Open |
| 1058 | 2013-03-29 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 8.1 | Daniel Fridman | Sipke Ernst | 1/2-1/2 | 43 | Open |
| 1059 | 2013-03-17 | Bundesliga 2012-13 | Hamburg GER | 12 | Sipke Ernst | Rainer Buhmann | 1/2-1/2 | 51 | Open |
| 1060 | 2013-03-16 | Bundesliga 2012-13 | Hamburg GER | 11 | Sergei Tiviakov | Sipke Ernst | 1/2-1/2 | 64 | Open |
| 1061 | 2013-02-24 | Bundesliga 2012-13 | Forchheim GER | 10 | Andrei Maksimenko | Sipke Ernst | 1/2-1/2 | 24 | Open |
| 1062 | 2013-02-23 | Bundesliga 2012-13 | Forchheim GER | 9 | Sipke Ernst | Alexander Seyb | 1-0 | 43 | Open |
| 1063 | 2013-02-16 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 6.1 | Sipke Ernst | Artur Jussupow | 1-0 | 49 | Open |
| 1064 | 2013-02-03 | Bundesliga 2012-13 | Solingen GER | 8 | Sipke Ernst | Mateusz Bartel | 1-0 | 27 | Open |
| 1065 | 2013-02-02 | Bundesliga 2012-13 | Solingen GER | 7 | Daniel Stellwagen | Sipke Ernst | 1/2-1/2 | 60 | Open |
| 1066 | 2013-01-27 | 75th Tata Steel GpB | Wijk aan Zee NED | 13.3 | Arkadij Naiditsch | Sipke Ernst | 1-0 | 82 | Open |
| 1067 | 2013-01-26 | 75th Tata Steel GpB | Wijk aan Zee NED | 12.1 | Sipke Ernst | Alexander Ipatov | 1/2-1/2 | 52 | Open |
| 1068 | 2013-01-25 | 75th Tata Steel GpB | Wijk aan Zee NED | 11.7 | Nils Grandelius | Sipke Ernst | 0-1 | 56 | Open |
| 1069 | 2013-01-23 | 75th Tata Steel GpB | Wijk aan Zee NED | 10.1 | Sipke Ernst | Jan Smeets | 0-1 | 30 | Open |
| 1070 | 2013-01-22 | 75th Tata Steel GpB | Wijk aan Zee NED | 9.6 | Daniil Dubov | Sipke Ernst | 1-0 | 50 | Open |
| 1071 | 2013-01-20 | 75th Tata Steel GpB | Wijk aan Zee NED | 8.2 | Sipke Ernst | Maxim Turov | 0-1 | 52 | Open |
| 1072 | 2013-01-19 | 75th Tata Steel GpB | Wijk aan Zee NED | 7.7 | Sergei Tiviakov | Sipke Ernst | 0-1 | 35 | Open |
| 1073 | 2013-01-18 | 75th Tata Steel GpB | Wijk aan Zee NED | 6.2 | Sipke Ernst | Sergei Movsesian | 0-1 | 36 | Open |
| 1074 | 2013-01-17 | 75th Tata Steel GpB | Wijk aan Zee NED | 5.1 | Sipke Ernst | Robin Van Kampen | 0-1 | 47 | Open |
| 1075 | 2013-01-15 | 75th Tata Steel GpB | Wijk aan Zee NED | 4.5 | Romain Edouard | Sipke Ernst | 0-1 | 45 | Open |
| 1076 | 2013-01-14 | 75th Tata Steel GpB | Wijk aan Zee NED | 3.6 | Sipke Ernst | Richard Rapport | 0-1 | 36 | Open |
| 1077 | 2013-01-13 | 75th Tata Steel GpB | Wijk aan Zee NED | 2.7 | Predrag Nikolic | Sipke Ernst | 1-0 | 31 | Open |
| 1078 | 2013-01-12 | 75th Tata Steel GpB | Wijk aan Zee NED | 1.3 | Sipke Ernst | Jan H Timman | 0-1 | 50 | Open |
| 1079 | 2012-12-30 | Groningen Open A | Groningen NED | 9.3 | Sipke Ernst | Andrei Deviatkin | 1-0 | 38 | Open |
| 1080 | 2012-12-29 | Groningen Open A | Groningen NED | 8.2 | Alexander Kovchan | Sipke Ernst | 1/2-1/2 | 18 | Open |
| 1081 | 2012-12-28 | Groningen Open A | Groningen NED | 7.3 | Sipke Ernst | Filip Pancevski | 1/2-1/2 | 55 | Open |
| 1082 | 2012-12-27 | Groningen Open A | Groningen NED | 6.1 | Robin Van Kampen | Sipke Ernst | 0-1 | 53 | Open |
| 1083 | 2012-12-26 | Groningen Open A | Groningen NED | 5.4 | Sipke Ernst | Nikola Nestorovic | 1-0 | 65 | Open |
| 1084 | 2012-12-24 | Groningen Open A | Groningen NED | 4.6 | Arghyadip Das | Sipke Ernst | 1/2-1/2 | 48 | Open |
| 1085 | 2012-12-23 | Groningen Open A | Groningen NED | 3.4 | Sipke Ernst | Daniel Hausrath | 1/2-1/2 | 35 | Open |
| 1086 | 2012-12-22 | Groningen Open A | Groningen NED | 2.3 | Rob Schoorl | Sipke Ernst | 0-1 | 42 | Open |
| 1087 | 2012-12-21 | Groningen Open A | Groningen NED | 1.6 | Sipke Ernst | Rick Duijker | 1-0 | 31 | Open |
| 1088 | 2012-12-15 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 5.1 | Martijn Dambacher | Sipke Ernst | 1-0 | 41 | Open |
| 1089 | 2012-12-09 | Bundesliga 2012-13 | Emsdetten GER | 6 | Zbynek Hracek | Sipke Ernst | 0-1 | 41 | Open |
| 1090 | 2012-12-08 | Bundesliga 2012-13 | Emsdetten GER | 5 | Sipke Ernst | Alexander Ipatov | 1/2-1/2 | 27 | Open |
| 1091 | 2012-11-24 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 4.2 | Sipke Ernst | Lars Ootes | 1-0 | 34 | Open |
| 1092 | 2012-11-18 | Remco Heite Inv | Wolvega NED | 5.2 | Loek Van Wely | Sipke Ernst | 0-1 | 42 | Open |
| 1093 | 2012-11-18 | Remco Heite Inv | Wolvega NED | 4.3 | Sipke Ernst | Ivan Sokolov | 1/2-1/2 | 67 | Open |
| 1094 | 2012-11-18 | Remco Heite Inv Blitz Playoff | Wolvega NED | 2 | Daniel Fridman | Sipke Ernst | 1-0 | 46 | Open |
| 1095 | 2012-11-18 | Remco Heite Inv Blitz Playoff | Wolvega NED | 1 | Sipke Ernst | Loek Van Wely | 1-0 | 38 | Open |
| 1096 | 2012-11-17 | Remco Heite Inv | Wolvega NED | 3.3 | Luke J McShane | Sipke Ernst | 0-1 | 34 | Open |
| 1097 | 2012-11-17 | Remco Heite Inv | Wolvega NED | 2.1 | Sipke Ernst | Daniel Fridman | 0-1 | 49 | Open |
| 1098 | 2012-11-16 | Remco Heite Inv | Wolvega NED | 1.1 | Matthew D Sadler | Sipke Ernst | 1/2-1/2 | 30 | Open |
| 1099 | 2012-11-11 | Bundesliga 2012-13 | Norderstedt GER | 4 | Sipke Ernst | 4101685 | 1/2-1/2 | 62 | Open |
| 1100 | 2012-11-10 | Bundesliga 2012-13 | Norderstedt GER | 3 | Evgeny Romanov | Sipke Ernst | 1/2-1/2 | 43 | Open |
| 1101 | 2012-11-03 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 3.2 | Frans Andre Cuijpers | Sipke Ernst | 0-1 | 46 | Open |
| 1102 | 2012-10-27 | 16th Unive Open | Hoogeveen NED | 9 | Sergey Kasparov | Sipke Ernst | 1/2-1/2 | 58 | Open |
| 1103 | 2012-10-26 | 16th Unive Open | Hoogeveen NED | 8 | Nils Grandelius | Sipke Ernst | 0-1 | 50 | Open |
| 1104 | 2012-10-25 | 16th Unive Open | Hoogeveen NED | 7 | Sipke Ernst | Erwin L'Ami | 1/2-1/2 | 60 | Open |
| 1105 | 2012-10-24 | 16th Unive Open | Hoogeveen NED | 6 | Sipke Ernst | Arno Bezemer | 1-0 | 46 | Open |
| 1106 | 2012-10-23 | 16th Unive Open | Hoogeveen NED | 5 | Leonardo Valdes Romero | Sipke Ernst | 1-0 | 34 | Open |
| 1107 | 2012-10-22 | 16th Unive Open | Hoogeveen NED | 4 | Sipke Ernst | Migchiel De Jong | 1-0 | 38 | Open |
| 1108 | 2012-10-21 | 16th Unive Open | Hoogeveen NED | 3 | Alina L`Ami | Sipke Ernst | 1/2-1/2 | 16 | Open |
| 1109 | 2012-10-20 | 16th Unive Open | Hoogeveen NED | 2 | Sipke Ernst | Linus Johansson | 1-0 | 66 | Open |
| 1110 | 2012-10-19 | 16th Unive Open | Hoogeveen NED | 1 | Benjamin Go | Sipke Ernst | 0-1 | 30 | Open |
| 1111 | 2012-10-06 | TCh-NED Meesterklasse 2012-13 | Netherland NED | 2.1 | Christov Kleijn | Sipke Ernst | 1/2-1/2 | 74 | Open |
| 1112 | 2012-09-15 | TCh-NED Meesterklasse 2012-13 | Den Bosch NED | 1.1 | Sipke Ernst | Jan Smeets | 1-0 | 47 | Open |
| 1113 | 2012-07-21 | ch-NED 2012 | Amsterdam NED | 7 | Ivan Sokolov | Sipke Ernst | 1-0 | 38 | Open |
| 1114 | 2012-07-20 | ch-NED 2012 | Amsterdam NED | 6 | Sipke Ernst | Jan Smeets | 0-1 | 17 | Open |
| 1115 | 2012-07-19 | ch-NED 2012 | Amsterdam NED | 5 | Robin Van Kampen | Sipke Ernst | 1/2-1/2 | 32 | Open |
| 1116 | 2012-07-18 | ch-NED 2012 | Amsterdam NED | 4 | Sipke Ernst | Erwin L'Ami | 0-1 | 50 | Open |
| 1117 | 2012-07-17 | ch-NED 2012 | Amsterdam NED | 3 | Dimitri Reinderman | Sipke Ernst | 0-1 | 31 | Open |
| 1118 | 2012-07-16 | ch-NED 2012 | Amsterdam NED | 2 | Sipke Ernst | Anish Giri | 0-1 | 25 | Open |
| 1119 | 2012-07-15 | ch-NED 2012 | Amsterdam NED | 1 | Sipke Ernst | Robin Swinkels | 1/2-1/2 | 65 | Open |
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