Siem Van Dael
Country
NED
Birth Year
2004
Gender
M
Title
FIDE Master
FIDE ID
1049771
FIDE Rating
2281
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-02-08 | TCh-BEL 2025-26 | Belgium BEL | 7.6 | Siem Van Dael | Amir Zouaghi | 1-0 | 66 | Open |
| 2 | 2025-11-22 | Dutch League 2025-26 | Netherlands NED | 4.1 | Sjef Rijnaarts | Siem Van Dael | 0-1 | 45 | Open |
| 3 | 2025-11-16 | TCh-BEL 2025-26 | Belgium BEL | 3.8 | Siem Van Dael | Jan Rogiers | 1-0 | 31 | Open |
| 4 | 2025-10-12 | TCh-BEL 2025-26 | Belgium BEL | 2.4 | Gachatur Kazarjan | Siem Van Dael | 1-0 | 0 | Open |
| 5 | 2025-10-04 | Dutch League 2025-26 | Netherlands NED | 2.6 | Wim Heemskerk | Siem Van Dael | 0-1 | 102 | Open |
| 6 | 2025-09-28 | TCh-BEL 2025-26 | Belgium BEL | 1.6 | Siem Van Dael | Lander Van Coppenolle | 1-0 | 31 | Open |
| 7 | 2025-09-20 | Dutch League 2025-26 | Netherlands NED | 1.1 | Siem Van Dael | Loek Van der Hagen | 0-1 | 16 | Open |
| 8 | 2025-07-29 | Titled Tue 29th Jul Early | chess.com INT | 6 | Ugur Doga Yazici | Siem Van Dael | 1-0 | 40 | Open |
| 9 | 2025-07-29 | Titled Tue 29th Jul Early | chess.com INT | 5 | Siem Van Dael | Tymoteusz Hury | 0-1 | 19 | Open |
| 10 | 2025-07-29 | Titled Tue 29th Jul Early | chess.com INT | 4 | Gabriel Lesueur | Siem Van Dael | 1-0 | 23 | Open |
| 11 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 4 | Daniel Yang | Siem Van Dael | 1-0 | 18 | Open |
| 12 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 3 | Miguel Lazaro Azcutia | Siem Van Dael | 1-0 | 31 | Open |
| 13 | 2025-07-29 | Titled Tue 29th Jul Early | chess.com INT | 3 | Igor Musial | Siem Van Dael | 1-0 | 22 | Open |
| 14 | 2025-07-29 | Titled Tue 29th Jul Early | chess.com INT | 2 | Siem Van Dael | Saadat Bashirli | 1-0 | 36 | Open |
| 15 | 2025-07-29 | Titled Tue 29th Jul Late | chess.com INT | 2 | Siem Van Dael | Boris Itkis | 0-1 | 36 | Open |
| 16 | 2025-07-29 | Titled Tue 29th Jul Early | chess.com INT | 1 | Siem Van Dael | Terry Luo | 0-1 | 39 | Open |
| 17 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 5 | Tymoteusz Hury | Siem Van Dael | 1-0 | 15 | Open |
| 18 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 4 | Siem Van Dael | Ekaterini Pavlidou | 0-1 | 40 | Open |
| 19 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 3 | Maksim Omariev | Siem Van Dael | 1-0 | 49 | Open |
| 20 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 2 | Siem Van Dael | Mathis Sabatier | 1-0 | 39 | Open |
| 21 | 2025-07-15 | Titled Tue 15th Jul Late | chess.com INT | 1 | Siem Van Dael | Guillermo Baches Garcia | 0-1 | 44 | Open |
| 22 | 2025-07-08 | Titled Tue 8th Jul Early | chess.com INT | 1 | Siem Van Dael | Anton Vasilenok | 0-1 | 31 | Open |
| 23 | 2025-06-03 | Titled Tue 3rd Jun Early | chess.com INT | 1 | Siem Van Dael | Vasileios Fragkos | 0-1 | 36 | Open |
| 24 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 7 | Siem Van Dael | Alejandro Gonzalez Vega | 0-1 | 0 | Open |
| 25 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 6 | Siem Van Dael | Wee Zhun Teh | 0-1 | 0 | Open |
| 26 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 5 | Hui Li | Siem Van Dael | 1-0 | 53 | Open |
| 27 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 4 | Berikkyzy Alanna | Siem Van Dael | 0-1 | 58 | Open |
| 28 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 3 | Siem Van Dael | Aleksandr Logachiov | 0-1 | 43 | Open |
| 29 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 2 | Siem Van Dael | Luca Protopopescu | 0-1 | 50 | Open |
| 30 | 2025-05-27 | Titled Tue 27th May Early | chess.com INT | 1 | Blaz Bratovic | Siem Van Dael | 1-0 | 41 | Open |
| 31 | 2025-05-20 | Titled Tue 20th May Late | chess.com INT | 7 | Nancy Flores Mirabal | Siem Van Dael | 1-0 | 44 | Open |
| 32 | 2025-05-20 | Titled Tue 20th May Late | chess.com INT | 6 | Siem Van Dael | David W L Howell | 0-1 | 51 | Open |
| 33 | 2025-05-20 | Titled Tue 20th May Late | chess.com INT | 5 | Dmitry Gurevich | Siem Van Dael | 1-0 | 63 | Open |
| 34 | 2025-05-20 | Titled Tue 20th May Late | chess.com INT | 4 | Siem Van Dael | Cristian Sanhueza | 0-1 | 46 | Open |
| 35 | 2025-05-20 | Titled Tue 20th May Early | chess.com INT | 3 | Aiaru Altynbek | Siem Van Dael | 1-0 | 34 | Open |
| 36 | 2025-05-20 | Titled Tue 20th May Late | chess.com INT | 3 | Siem Van Dael | Erik Tkachenko | 1-0 | 38 | Open |
| 37 | 2025-05-20 | Titled Tue 20th May Late | chess.com INT | 2 | Ioan Rees | Siem Van Dael | 1-0 | 36 | Open |
| 38 | 2025-05-20 | Titled Tue 20th May Late | chess.com INT | 1 | Mikayel Manvelyan | Siem Van Dael | 1-0 | 40 | Open |
| 39 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 9 | Vrashank Chouhan | Siem Van Dael | 1-0 | 31 | Open |
| 40 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 8 | Jonathan Pein | Siem Van Dael | 1-0 | 12 | Open |
| 41 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 8 | Siem Van Dael | Andrii Diachek | 1-0 | 31 | Open |
| 42 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 7 | Siem Van Dael | Alisher Abdsattar | 0-1 | 27 | Open |
| 43 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 7 | Siem Van Dael | Daniel Pacheco | 0-1 | 23 | Open |
| 44 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 6 | Oleksandr Matlak | Siem Van Dael | 1-0 | 57 | Open |
| 45 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 6 | Wojciech Smieszek | Siem Van Dael | 0-1 | 55 | Open |
| 46 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 5 | Siem Van Dael | Vladimir Mikhalsky | 1/2-1/2 | 60 | Open |
| 47 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 5 | Siem Van Dael | Cristian-Stefan Serban | 0-1 | 53 | Open |
| 48 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 4 | Alexander Zlatin | Siem Van Dael | 0-1 | 55 | Open |
| 49 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 4 | Nuriddin Iunusov | Siem Van Dael | 0-1 | 32 | Open |
| 50 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 3 | Evsuld Myagmarsuren | Siem Van Dael | 1-0 | 26 | Open |
| 51 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 3 | Cristian Sanhueza | Siem Van Dael | 0-1 | 60 | Open |
| 52 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 2 | Siem Van Dael | Kaiqi Yang | 0-1 | 37 | Open |
| 53 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 2 | Siem Van Dael | 22769919 | 0-1 | 31 | Open |
| 54 | 2025-05-13 | Titled Tue 13th May Early | chess.com INT | 1 | Mika Karttunen | Siem Van Dael | 1-0 | 33 | Open |
| 55 | 2025-05-13 | Titled Tue 13th May Late | chess.com INT | 1 | Sargis A. Manukyan | Siem Van Dael | 1-0 | 68 | Open |
| 56 | 2025-05-10 | Dutch League 2024-25 | Netherlands NED | 9.7 | Siem Van Dael | Roger Labruyere | 1/2-1/2 | 19 | Open |
| 57 | 2025-04-05 | Dutch League 2024-25 | Netherlands NED | 8.3 | Mark Van der Werf | Siem Van Dael | 1-0 | 59 | Open |
| 58 | 2025-03-16 | TCh-BEL 2024-25 | Belgium BEL | 9.8 | Siem Van Dael | Joey Grochal | 1/2-1/2 | 22 | Open |
| 59 | 2025-03-08 | Dutch League 2024-25 | Netherlands NED | 7.5 | Siem Van Dael | Khoi Pham | 0-1 | 38 | Open |
| 60 | 2025-02-25 | Titled Tue 25th Feb Late | chess.com INT | 6 | Siem Van Dael | Juan Carlos Ricaurte Lopez | 0-1 | 25 | Open |
| 61 | 2025-02-25 | Titled Tue 25th Feb Late | chess.com INT | 5 | Franco Manteiga | Siem Van Dael | 1-0 | 41 | Open |
| 62 | 2025-02-25 | Titled Tue 25th Feb Late | chess.com INT | 3 | Arthur Muromtsev | Siem Van Dael | 1-0 | 26 | Open |
| 63 | 2025-02-25 | Titled Tue 25th Feb Late | chess.com INT | 2 | Siem Van Dael | Zurab Javakhadze | 0-1 | 19 | Open |
| 64 | 2025-02-25 | Titled Tue 25th Feb Late | chess.com INT | 1 | Ali Rastbod | Siem Van Dael | 1-0 | 15 | Open |
| 65 | 2025-02-16 | TCh-BEL 2024-25 | Belgium BEL | 8.7 | Siem Van Dael | Jimmy Lafosse | 1-0 | 54 | Open |
| 66 | 2025-01-26 | TCh-BEL 2024-25 | Belgium BEL | 6.7 | Siem Van Dael | Daniel Vanheirzeele | 1-0 | 25 | Open |
| 67 | 2024-12-14 | Dutch League 2024-25 | Netherlands NED | 5.2 | Adriaan Dreelinck | Siem Van Dael | 0-1 | 34 | Open |
| 68 | 2024-12-01 | TCh-BEL 2024-25 | Belgium BEL | 5.7 | Siem Van Dael | Katharina Ricken | 1-0 | 40 | Open |
| 69 | 2024-11-23 | Dutch League 2024-25 | Netherlands NED | 4.9 | Frank Lommers | Siem Van Dael | 1-0 | 41 | Open |
| 70 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 5 | Teimur Toktomushev | Siem Van Dael | 1-0 | 32 | Open |
| 71 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 4 | Siem Van Dael | Avery Yu | 1-0 | 32 | Open |
| 72 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 3 | Nicola Altini | Siem Van Dael | 1-0 | 73 | Open |
| 73 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 2 | Jose Carlos Vaz | Siem Van Dael | 0-1 | 28 | Open |
| 74 | 2024-11-19 | Titled Tue 19th Nov Late | chess.com INT | 1 | Siem Van Dael | Zurab Javakhadze | 0-1 | 63 | Open |
| 75 | 2024-11-17 | TCh-BEL 2024-25 | Belgium BEL | 4.8 | Siem Van Dael | Branco Titus | 1-0 | 48 | Open |
| 76 | 2024-11-09 | Dutch League 2024-25 | Netherlands NED | 3.5 | Siem Van Dael | Thomas Beerdsen | 1-0 | 59 | Open |
| 77 | 2024-11-02 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 9.16 | Matei Govoreanu | Siem Van Dael | 1-0 | 38 | Open |
| 78 | 2024-11-01 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 8.22 | Siem Van Dael | Maksymilian Markuszewski | 1-0 | 51 | Open |
| 79 | 2024-10-31 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 7.21 | Luka Vaupot | Siem Van Dael | 1/2-1/2 | 48 | Open |
| 80 | 2024-10-30 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 6.13 | Siem Van Dael | Ivan Kukushkin | 0-1 | 22 | Open |
| 81 | 2024-10-30 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 5.9 | David Madularea | Siem Van Dael | 1-0 | 49 | Open |
| 82 | 2024-10-29 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 4.13 | Siem Van Dael | Daniil Yasmo | 1-0 | 67 | Open |
| 83 | 2024-10-28 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 3.23 | Dana Verheij | Siem Van Dael | 0-1 | 26 | Open |
| 84 | 2024-10-27 | 27th Hoogeveen Open 2024 | Hoogeveen NED | 2.18 | Siem Van Dael | Tycho Bruggink | 0-1 | 45 | Open |
| 85 | 2024-10-12 | Dutch League 2024-25 | Netherlands NED | 2.1 | Arthur De Winter | Siem Van Dael | 1-0 | 49 | Open |
| 86 | 2024-10-06 | TCh-BEL 2024-25 | Belgium BEL | 2.8 | Siem Van Dael | Wilbert Helsloot | 1-0 | 27 | Open |
| 87 | 2024-09-29 | TCh-BEL 2024-25 | Belgium BEL | 1.8 | Filippos Raptis | Siem Van Dael | 0-1 | 39 | Open |
| 88 | 2024-08-12 | TCh-ESP 2nd Div 2024 | Linares ESP | 2.17 | Siem Van Dael | Martin Horcajuelo Rocamora | 1/2-1/2 | 51 | Open |
| 89 | 2024-07-06 | 7th Solta Open 2024 | Grohote CRO | 8.2 | Siem Van Dael | Lovro Cupic | 1/2-1/2 | 11 | Open |
| 90 | 2024-07-03 | 7th Solta Open 2024 | Grohote CRO | 5.4 | Siem Van Dael | Dusan Poleksic | 0-1 | 54 | Open |
| 91 | 2024-07-02 | 7th Solta Open 2024 | Grohote CRO | 4.4 | Dominik Plassmann | Siem Van Dael | 1/2-1/2 | 41 | Open |
| 92 | 2024-07-01 | 7th Solta Open 2024 | Grohote CRO | 3.3 | Siem Van Dael | Gordan Markotic | 1/2-1/2 | 13 | Open |
| 93 | 2024-06-30 | 7th Solta Open 2024 | Grohote CRO | 2.4 | Silvo Simoncic | Siem Van Dael | 0-1 | 66 | Open |
| 94 | 2024-06-29 | 7th Solta Open 2024 | Grohote CRO | 1.4 | Siem Van Dael | Predrag Zerdo | 1-0 | 21 | Open |
| 95 | 2024-05-21 | Titled Tue 21st May Late | chess.com INT | 6 | Siem Van Dael | Eduardo Gerbelli Neto | 1/2-1/2 | 79 | Open |
| 96 | 2024-05-21 | Titled Tue 21st May Late | chess.com INT | 5 | Boyd McCamon | Siem Van Dael | 1-0 | 31 | Open |
| 97 | 2024-05-21 | Titled Tue 21st May Late | chess.com INT | 4 | Siem Van Dael | Vepaly Halynyazov | 1-0 | 39 | Open |
| 98 | 2024-05-21 | Titled Tue 21st May Late | chess.com INT | 3 | Jaime Santos Latasa | Siem Van Dael | 1-0 | 41 | Open |
| 99 | 2024-05-21 | Titled Tue 21st May Late | chess.com INT | 2 | Andrey Gorovets | Siem Van Dael | 1-0 | 39 | Open |
| 100 | 2024-05-21 | Titled Tue 21st May Late | chess.com INT | 1 | Siem Van Dael | Mahel Boyer | 1-0 | 18 | Open |
| 101 | 2024-05-20 | 16th BPB Limburg GM 2024 | Maastricht NED | 9.4 | Alexandr Fier | Siem Van Dael | 1-0 | 23 | Open |
| 102 | 2024-05-19 | 16th BPB Limburg GM 2024 | Maastricht NED | 8.3 | Siem Van Dael | Ruud Van Meegen | 0-1 | 60 | Open |
| 103 | 2024-05-19 | 16th BPB Limburg GM 2024 | Maastricht NED | 7.3 | Arthur De Winter | Siem Van Dael | 1-0 | 42 | Open |
| 104 | 2024-05-18 | 16th BPB Limburg GM 2024 | Maastricht NED | 6.4 | Siem Van Dael | Aljoscha Feuerstack | 0-1 | 51 | Open |
| 105 | 2024-05-18 | 16th BPB Limburg GM 2024 | Maastricht NED | 5.2 | Khoi Pham | Siem Van Dael | 0-1 | 41 | Open |
| 106 | 2024-05-17 | 16th BPB Limburg GM 2024 | Maastricht NED | 4.5 | Siem Van Dael | Thibaut Vandenbussche | 0-1 | 48 | Open |
| 107 | 2024-05-16 | 16th BPB Limburg GM 2024 | Maastricht NED | 3.1 | Siem Van Dael | Lorenzo Lodici | 0-1 | 41 | Open |
| 108 | 2024-05-16 | 16th BPB Limburg GM 2024 | Maastricht NED | 2.5 | Julian Kramer | Siem Van Dael | 1-0 | 73 | Open |
| 109 | 2024-05-15 | 16th BPB Limburg GM 2024 | Maastricht NED | 1.2 | Siem Van Dael | Sipke Ernst | 1/2-1/2 | 24 | Open |
| 110 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 8 | Siem Van Dael | Tanitoluwa Adewumi | 0-1 | 36 | Open |
| 111 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 7 | Orest Vovk | Siem Van Dael | 0-1 | 56 | Open |
| 112 | 2024-05-14 | Titled Tue 14th May Early | chess.com INT | 6 | Siem Van Dael | Graham Horobetz | 0-1 | 71 | Open |
| 113 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 6 | Siem Van Dael | Vladyslav Sydoryka | 1-0 | 24 | Open |
| 114 | 2024-05-14 | Titled Tue 14th May Early | chess.com INT | 5 | Umid Aslanov | Siem Van Dael | 0-1 | 31 | Open |
| 115 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 5 | Siem Van Dael | Viktor Shapiro | 1/2-1/2 | 78 | Open |
| 116 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 4 | Luis Migu Floresvillar Gonzalez | Siem Van Dael | 0-1 | 53 | Open |
| 117 | 2024-05-14 | Titled Tue 14th May Early | chess.com INT | 4 | Carlos Eduardo Cardozo Munar | Siem Van Dael | 0-1 | 35 | Open |
| 118 | 2024-05-14 | Titled Tue 14th May Early | chess.com INT | 3 | Siem Van Dael | Rameshbabu Vaishali | 0-1 | 55 | Open |
| 119 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 3 | Siem Van Dael | Luke C Miller | 0-1 | 69 | Open |
| 120 | 2024-05-14 | Titled Tue 14th May Early | chess.com INT | 2 | Alexandr Solovjov | Siem Van Dael | 0-1 | 23 | Open |
| 121 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 2 | Mubassar Uddin | Siem Van Dael | 0-1 | 62 | Open |
| 122 | 2024-05-14 | Titled Tue 14th May Early | chess.com INT | 1 | Siem Van Dael | Vladimir Mikhailovsky | 0-1 | 85 | Open |
| 123 | 2024-05-14 | Titled Tue 14th May Late | chess.com INT | 1 | Siem Van Dael | Ramil Faizrakhmanov | 0-1 | 33 | Open |
| 124 | 2024-04-21 | TCh-BEL 2023-24 | Belgium BEL | 11.6 | Siem Van Dael | Chris Ghysels | 1-0 | 24 | Open |
| 125 | 2024-04-20 | Dutch League 2023-24 | Netherlands NED | 9.1 | Sipke Ernst | Siem Van Dael | 1-0 | 49 | Open |
| 126 | 2024-04-09 | Titled Tue 9th Apr Early | chess.com INT | 1 | Gianmarco Leiva | Siem Van Dael | 1-0 | 29 | Open |
| 127 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 9 | Siem Van Dael | Marek Karas | 1-0 | 47 | Open |
| 128 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 8 | Siem Van Dael | Supratit Banerjee | 1-0 | 30 | Open |
| 129 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 7 | Anderson Esmeraldas Huachi | Siem Van Dael | 1/2-1/2 | 79 | Open |
| 130 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 6 | Felix Rose | Siem Van Dael | 0-1 | 30 | Open |
| 131 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 5 | Siem Van Dael | Jeevan Karamsetty | 0-1 | 26 | Open |
| 132 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 4 | Zhanibek Amanov | Siem Van Dael | 1-0 | 49 | Open |
| 133 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 4 | Siem Van Dael | James Allen Dahlgren | 1-0 | 20 | Open |
| 134 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 3 | Miroslaw Lewicki | Siem Van Dael | 1-0 | 76 | Open |
| 135 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 3 | Siem Van Dael | Luis Antunez Soler | 0-1 | 58 | Open |
| 136 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 2 | Siem Van Dael | In Hei Henry Ho | 1-0 | 46 | Open |
| 137 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 2 | Siem Van Dael | Uurtsaikh Agibileg | 0-1 | 37 | Open |
| 138 | 2024-03-26 | Titled Tue 26th Mar Early | chess.com INT | 1 | Luka Paichadze | Siem Van Dael | 1-0 | 84 | Open |
| 139 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 1 | Siem Van Dael | Alexei Shirov | 1-0 | 49 | Open |
| 140 | 2024-03-26 | Titled Tue 26th Mar Late | chess.com INT | 10 | Bilel Bellahcene | Siem Van Dael | 1-0 | 46 | Open |
| 141 | 2024-03-23 | Dutch League 2023-24 | Netherlands NED | 8.8 | Thomas Willemze | Siem Van Dael | 0-1 | 70 | Open |
| 142 | 2024-03-17 | 4NCL 2023-24 | England ENG | 8.4 | Samuel Chow | Siem Van Dael | 1/2-1/2 | 19 | Open |
| 143 | 2024-03-16 | 4NCL 2023-24 | England ENG | 7.4 | Siem Van Dael | Theo Khoury | 0-1 | 65 | Open |
| 144 | 2024-02-27 | Titled Tue 27th Feb Late | chess.com INT | 2 | Mike Sailer | Siem Van Dael | 1/2-1/2 | 56 | Open |
| 145 | 2024-02-11 | 4NCL 2023-24 | England ENG | 6.3 | Conor E Murphy | Siem Van Dael | 1-0 | 56 | Open |
| 146 | 2024-02-10 | 4NCL 2023-24 | England ENG | 5.4 | Siem Van Dael | Richard A Bates | 1/2-1/2 | 54 | Open |
| 147 | 2024-02-06 | Titled Tue 6th Feb Late | chess.com INT | 6 | Siem Van Dael | Jan Boder | 0-1 | 49 | Open |
| 148 | 2024-02-06 | Titled Tue 6th Feb Late | chess.com INT | 5 | Tran Nam Giang | Siem Van Dael | 1/2-1/2 | 70 | Open |
| 149 | 2024-02-06 | Titled Tue 6th Feb Late | chess.com INT | 4 | Siem Van Dael | Dimitry Korol | 0-1 | 41 | Open |
| 150 | 2024-02-06 | Titled Tue 6th Feb Late | chess.com INT | 3 | Jose Eduardo Martinez Alcantara | Siem Van Dael | 1-0 | 72 | Open |
| 151 | 2024-02-06 | Titled Tue 6th Feb Early | chess.com INT | 3 | Siem Van Dael | Jordi Magem Badals | 0-1 | 48 | Open |
| 152 | 2024-02-06 | Titled Tue 6th Feb Early | chess.com INT | 2 | Alvaro Alves de Almeida Junior | Siem Van Dael | 1/2-1/2 | 78 | Open |
| 153 | 2024-02-06 | Titled Tue 6th Feb Late | chess.com INT | 2 | Siem Van Dael | Alexandr Kostiukov | 1-0 | 79 | Open |
| 154 | 2024-02-06 | Titled Tue 6th Feb Late | chess.com INT | 1 | Andrew Hong | Siem Van Dael | 1-0 | 30 | Open |
| 155 | 2024-02-06 | Titled Tue 6th Feb Early | chess.com INT | 1 | Siem Van Dael | Hans Moke Niemann | 0-1 | 29 | Open |
| 156 | 2024-02-04 | TCh-BEL 2023-24 | Belgium BEL | 7.6 | Siem Van Dael | Marc Boeykens | 1-0 | 43 | Open |
| 157 | 2024-02-03 | Dutch League 2023-24 | Netherlands NED | 6.2 | Geert Van der Stricht | Siem Van Dael | 1/2-1/2 | 66 | Open |
| 158 | 2024-01-30 | Titled Tue 30th Jan Late | chess.com INT | 7 | Siem Van Dael | Ahuja Rohan | 0-1 | 31 | Open |
| 159 | 2024-01-30 | Titled Tue 30th Jan Late | chess.com INT | 6 | Siem Van Dael | Viktor Poddubnyi | 1-0 | 53 | Open |
| 160 | 2024-01-30 | Titled Tue 30th Jan Late | chess.com INT | 5 | Hui Li | Siem Van Dael | 1/2-1/2 | 103 | Open |
| 161 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 4 | Raven Sturt | Siem Van Dael | 1-0 | 17 | Open |
| 162 | 2024-01-30 | Titled Tue 30th Jan Late | chess.com INT | 4 | Siem Van Dael | Ameet K Ghasi | 0-1 | 27 | Open |
| 163 | 2024-01-30 | Titled Tue 30th Jan Late | chess.com INT | 3 | Siem Van Dael | Ramiro Corona Monraz | 1-0 | 32 | Open |
| 164 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 3 | Siem Van Dael | Edmund C Player | 1-0 | 55 | Open |
| 165 | 2024-01-30 | Titled Tue 30th Jan Late | chess.com INT | 2 | David Zakarian | Siem Van Dael | 0-1 | 28 | Open |
| 166 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 2 | Siem Van Dael | Armin Kekic | 1-0 | 21 | Open |
| 167 | 2024-01-30 | Titled Tue 30th Jan Early | chess.com INT | 1 | Christiansen-Danut-Eugen Sava | Siem Van Dael | 1-0 | 37 | Open |
| 168 | 2024-01-30 | Titled Tue 30th Jan Late | chess.com INT | 1 | Siem Van Dael | Hans Moke Niemann | 0-1 | 41 | Open |
| 169 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 9 | Erik Ronka | Siem Van Dael | 0-1 | 41 | Open |
| 170 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 8 | Siem Van Dael | Raven Sturt | 0-1 | 31 | Open |
| 171 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 7 | Diego Flores | Siem Van Dael | 1-0 | 42 | Open |
| 172 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 6 | Siem Van Dael | Ryan Amburgy | 1/2-1/2 | 67 | Open |
| 173 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 5 | Siem Van Dael | Arifa Rizki Syaputra | 1-0 | 41 | Open |
| 174 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 4 | Mikhail Bryakin | Siem Van Dael | 1-0 | 39 | Open |
| 175 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 3 | Siem Van Dael | Matthew J Wadsworth | 1-0 | 48 | Open |
| 176 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 2 | Siem Van Dael | Sergei Lobanov | 1/2-1/2 | 42 | Open |
| 177 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 1 | Timofey Smirnov | Siem Van Dael | 0-1 | 32 | Open |
| 178 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 11 | Siem Van Dael | Krikor Sevag Mekhitarian | 0-1 | 65 | Open |
| 179 | 2024-01-23 | Titled Tue 23rd Jan Late | chess.com INT | 10 | Ravan Aliyev | Siem Van Dael | 0-1 | 86 | Open |
| 180 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 9 | Siem Van Dael | Mikhail Bryakin | 0-1 | 37 | Open |
| 181 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 8 | Siem Van Dael | David Haszon | 1-0 | 45 | Open |
| 182 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 7 | Alexander Velikanov | Siem Van Dael | 1-0 | 58 | Open |
| 183 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 6 | Siem Van Dael | Jakub Seemann | 1-0 | 42 | Open |
| 184 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 5 | Siem Van Dael | Sylvain Carre | 1-0 | 58 | Open |
| 185 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 4 | Marcin Krzyzanowski | Siem Van Dael | 1-0 | 39 | Open |
| 186 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 3 | Dmitrij Skurikhin | Siem Van Dael | 0-1 | 54 | Open |
| 187 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 2 | Siem Van Dael | David Bernat | 1-0 | 40 | Open |
| 188 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 1 | Alireza Firouzja | Siem Van Dael | 1-0 | 33 | Open |
| 189 | 2024-01-09 | Titled Tue 9th Jan Late | chess.com INT | 10 | Ioan Rees | Siem Van Dael | 1-0 | 35 | Open |
| 190 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 2 | Artur Tin Lun Dai Lima | Siem Van Dael | 1-0 | 30 | Open |
| 191 | 2024-01-02 | Titled Tue 2nd Jan Early | chess.com INT | 1 | Siem Van Dael | Georg Von Buelow | 0-1 | 37 | Open |
| 192 | 2023-12-08 | 4th elllobregat Open 2023 | Sant Boi ESP | 9.72 | Nikolay Averin | Siem Van Dael | 1-0 | 74 | Open |
| 193 | 2023-12-05 | Titled Tue 5th Dec Late | chess.com INT | 4 | Siem Van Dael | Jose Eduardo Martinez Alcantara | 0-1 | 31 | Open |
| 194 | 2023-12-05 | Titled Tue 5th Dec Late | chess.com INT | 3 | Vladimir Bochnicka | Siem Van Dael | 0-1 | 41 | Open |
| 195 | 2023-12-05 | Titled Tue 5th Dec Late | chess.com INT | 1 | Siem Van Dael | Kyle Qiyu Dong | 1-0 | 42 | Open |
| 196 | 2023-12-04 | 4th elllobregat Open 2023 | Sant Boi ESP | 5.63 | Siem Van Dael | Leo Valle Luis | 0-1 | 60 | Open |
| 197 | 2023-12-03 | 4th elllobregat Open 2023 | Sant Boi ESP | 4.6 | Shahin Valiyev | Siem Van Dael | 1/2-1/2 | 61 | Open |
| 198 | 2023-12-02 | 4th elllobregat Open 2023 | Sant Boi ESP | 3.39 | Siem Van Dael | Sankalp Gupta | 1/2-1/2 | 61 | Open |
| 199 | 2023-12-01 | 4th elllobregat Open 2023 | Sant Boi ESP | 2.25 | Paul Velten | Siem Van Dael | 1-0 | 38 | Open |
| 200 | 2023-11-30 | 4th elllobregat Open 2023 | Sant Boi ESP | 1.98 | Siem Van Dael | Bjorn Holm Birkisson | 1-0 | 28 | Open |
| 201 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 7 | Siem Van Dael | Oleg Terletsky | 0-1 | 43 | Open |
| 202 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 6 | Siem Van Dael | Barnabas Kovacsy | 1-0 | 35 | Open |
| 203 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 5 | Asa Hoffmann | Siem Van Dael | 0-1 | 64 | Open |
| 204 | 2023-11-28 | Titled Tue 28th Nov Late | chess.com INT | 4 | Siem Van Dael | Luis Migu Floresvillar Gonzalez | 1-0 | 40 | Open |
| 205 | 2023-11-25 | Dutch League 2023-24 | Netherlands NED | 4.9 | Siem Van Dael | Tom Meurs | 0-1 | 44 | Open |
| 206 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 9 | Dmitry Goltsev | Siem Van Dael | 0-1 | 89 | Open |
| 207 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 8 | Siem Van Dael | Yi Xu | 0-1 | 44 | Open |
| 208 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 7 | Siem Van Dael | David Zakaryan | 1-0 | 45 | Open |
| 209 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 6 | Olga Yushko | Siem Van Dael | 0-1 | 33 | Open |
| 210 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 5 | Siem Van Dael | Ivan Yeletsky | 0-1 | 63 | Open |
| 211 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 4 | Djurabek Khamrakulov | Siem Van Dael | 0-1 | 61 | Open |
| 212 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 3 | Siem Van Dael | Aurelio Vila Dupla | 1-0 | 48 | Open |
| 213 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 2 | Bojan Maksimovic | Siem Van Dael | 1-0 | 42 | Open |
| 214 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 1 | Timofey Smirnov | Siem Van Dael | 0-1 | 20 | Open |
| 215 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 11 | Javier Antonio Contreras Torres | Siem Van Dael | 0-1 | 25 | Open |
| 216 | 2023-11-21 | Titled Tue 21st Nov Late | chess.com INT | 10 | Siem Van Dael | Leandro Krysa | 0-1 | 23 | Open |
| 217 | 2023-11-19 | TCh-BEL 2023-24 | Belgium BEL | 4.7 | Vincent Blom | Siem Van Dael | 1/2-1/2 | 72 | Open |
| 218 | 2023-11-07 | Titled Tue 7th Nov Early | chess.com INT | 1 | Siem Van Dael | Edison Ruge | 0-1 | 36 | Open |
| 219 | 2023-11-04 | Dutch League 2023-24 | Netherlands NED | 3.6 | Siem Van Dael | Joris Kokje | 1-0 | 30 | Open |
| 220 | 2023-10-28 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 9.3 | Siem Van Dael | Machteld Van Foreest | 1-0 | 33 | Open |
| 221 | 2023-10-27 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 8.2 | Nico Zwirs | Siem Van Dael | 1/2-1/2 | 59 | Open |
| 222 | 2023-10-26 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 7.5 | Siem Van Dael | Eelke De Boer | 1-0 | 35 | Open |
| 223 | 2023-10-25 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 6.3 | Arthur De Winter | Siem Van Dael | 1/2-1/2 | 43 | Open |
| 224 | 2023-10-25 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 5.6 | Swati Ghate | Siem Van Dael | 0-1 | 53 | Open |
| 225 | 2023-10-24 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 4.6 | Siem Van Dael | Roger Labruyere | 1-0 | 32 | Open |
| 226 | 2023-10-23 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 3.3 | Lorenzo Lodici | Siem Van Dael | 1-0 | 23 | Open |
| 227 | 2023-10-21 | 26th Hoogeveen Open 2023 | Hoogeveen NED | 1.11 | Siem Van Dael | Ron Hoffman | 1-0 | 70 | Open |
| 228 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 9 | Leonardo Tristan | Siem Van Dael | 0-1 | 32 | Open |
| 229 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 8 | Michal Mazurkiewicz | Siem Van Dael | 0-1 | 66 | Open |
| 230 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 7 | Siem Van Dael | Marcin Krzyzanowski | 0-1 | 54 | Open |
| 231 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 6 | Siem Van Dael | Shawn Martinez | 1-0 | 37 | Open |
| 232 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 5 | Ameet K Ghasi | Siem Van Dael | 1-0 | 37 | Open |
| 233 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 4 | Siem Van Dael | Martyn Kravtsiv | 1-0 | 30 | Open |
| 234 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 3 | Tunahan Makaraci | Siem Van Dael | 0-1 | 59 | Open |
| 235 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 2 | Siem Van Dael | Igor Da Paz Palacio | 1-0 | 43 | Open |
| 236 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 1 | Jacques Muller Luxama | Siem Van Dael | 1-0 | 55 | Open |
| 237 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 11 | Siem Van Dael | David Brodsky | 0-1 | 48 | Open |
| 238 | 2023-10-17 | Titled Tue 17th Oct Late | chess.com INT | 10 | Siem Van Dael | Alexander Rustemov | 0-1 | 63 | Open |
| 239 | 2023-10-15 | TCh-BEL 2023-24 | Belgium BEL | 2.5 | Maarten Praet | Siem Van Dael | 1/2-1/2 | 33 | Open |
| 240 | 2023-10-07 | Dutch League 2023-24 | Netherlands NED | 2.8 | Tim Grutter | Siem Van Dael | 1/2-1/2 | 80 | Open |
| 241 | 2023-10-03 | Titled Tue 3rd Oct Late | chess.com INT | 1 | Luis Fernandez Siles | Siem Van Dael | 1-0 | 39 | Open |
| 242 | 2023-10-01 | 38th ECC Open 2023 | Durres ALB | 1.3 | Siem Van Dael | Thai Dai Van Nguyen | 0-1 | 33 | Open |
| 243 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 5 | Ivan Radivojevic | Siem Van Dael | 1-0 | 83 | Open |
| 244 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 4 | Siem Van Dael | Mark Liubarov | 1-0 | 50 | Open |
| 245 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 3 | Bryan Weisz | Siem Van Dael | 0-1 | 57 | Open |
| 246 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 2 | Siem Van Dael | Grzegorz Toczek | 0-1 | 68 | Open |
| 247 | 2023-09-19 | Titled Tue 19th Sep Late | chess.com INT | 1 | Victor Alvarez Albiol | Siem Van Dael | 1-0 | 47 | Open |
| 248 | 2023-09-16 | Dutch League 2023-24 | Netherlands NED | 1.2 | Siem Van Dael | Sim Maerevoet | 1/2-1/2 | 26 | Open |
| 249 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 6 | Siem Van Dael | Vasiliy Korchmar | 0-1 | 29 | Open |
| 250 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 5 | Siem Van Dael | Jose Ricardo Garcia Correa | 1-0 | 34 | Open |
| 251 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 3 | Campo Elias Guzman Lozano | Siem Van Dael | 0-1 | 16 | Open |
| 252 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 2 | Siem Van Dael | Boris Ferrufino | 1-0 | 47 | Open |
| 253 | 2023-09-12 | Titled Tue 12th Sep Late | chess.com INT | 1 | Alireza Firouzja | Siem Van Dael | 1-0 | 53 | Open |
| 254 | 2023-08-29 | Titled Tue 29th Aug Late | chess.com INT | 1 | Siem Van Dael | Matthias Bluebaum | 0-1 | 47 | Open |
| 255 | 2023-08-28 | World Rapid Team 2023 | Dusseldorf GER | 9.1 | Siem Van Dael | Enis Zuferi | 1-0 | 75 | Open |
| 256 | 2023-08-28 | World Rapid Team 2023 | Dusseldorf GER | 12.12 | Siem Van Dael | Ahmed Adly | 1/2-1/2 | 67 | Open |
| 257 | 2023-08-28 | World Rapid Team 2023 | Dusseldorf GER | 11.18 | Sebastian Kraus | Siem Van Dael | 0-1 | 44 | Open |
| 258 | 2023-08-28 | World Rapid Team 2023 | Dusseldorf GER | 10.13 | Yevhenii Yelisieiev | Siem Van Dael | 1-0 | 33 | Open |
| 259 | 2023-08-27 | World Rapid Team 2023 | Dusseldorf GER | 8.13 | Siem Van Dael | Mark Helbig | 1-0 | 37 | Open |
| 260 | 2023-08-27 | World Rapid Team 2023 | Dusseldorf GER | 7.15 | Andreas Haasler | Siem Van Dael | 1-0 | 54 | Open |
| 261 | 2023-08-27 | World Rapid Team 2023 | Dusseldorf GER | 6.16 | Alexander Pak | Siem Van Dael | 1-0 | 27 | Open |
| 262 | 2023-08-27 | World Rapid Team 2023 | Dusseldorf GER | 5.15 | Siem Van Dael | Thomas E Rendle | 1-0 | 32 | Open |
| 263 | 2023-08-26 | World Rapid Team 2023 | Dusseldorf GER | 4.13 | Siem Van Dael | Ben Nguku Namale | 1-0 | 55 | Open |
| 264 | 2023-08-26 | World Rapid Team 2023 | Dusseldorf GER | 3.8 | Maxim Rodshtein | Siem Van Dael | 1/2-1/2 | 70 | Open |
| 265 | 2023-08-26 | World Rapid Team 2023 | Dusseldorf GER | 2.18 | Yunqi Li | Siem Van Dael | 0-1 | 49 | Open |
| 266 | 2023-08-26 | World Rapid Team 2023 | Dusseldorf GER | 1.6 | Siem Van Dael | Fabiano Caruana | 1/2-1/2 | 74 | Open |
| 267 | 2023-08-06 | 12th Split Open 2023 | Split CRO | 2.2 | Ivan Krnic | Siem Van Dael | 1-0 | 38 | Open |
| 268 | 2023-08-05 | 12th Split Open 2023 | Split CRO | 1.22 | Siem Van Dael | Slobodan Erceg | 1-0 | 21 | Open |
| 269 | 2023-07-28 | 9th Oviedo Open 2023 | Oviedo ESP | 7.8 | Siem Van Dael | Milosz Szpar | 1/2-1/2 | 16 | Open |
| 270 | 2023-07-27 | 9th Oviedo Open 2023 | Oviedo ESP | 6.5 | Georgios Gkoumas | Siem Van Dael | 1/2-1/2 | 12 | Open |
| 271 | 2023-07-26 | 9th Oviedo Open 2023 | Oviedo ESP | 4.3 | Siem Van Dael | Himal Gusain | 1/2-1/2 | 13 | Open |
| 272 | 2023-07-25 | 9th Oviedo Open 2023 | Oviedo ESP | 3.4 | Koen Leenhouts | Siem Van Dael | 0-1 | 52 | Open |
| 273 | 2023-07-25 | Titled Tue 25th Jul Late | chess.com INT | 1 | Siem Van Dael | Hikaru Nakamura | 0-1 | 21 | Open |
| 274 | 2023-07-04 | 6th Solta Open 2023 | Grohote CRO | 8.5 | Siem Van Dael | Dusan Sekulic | 1-0 | 20 | Open |
| 275 | 2023-07-03 | 6th Solta Open 2023 | Grohote CRO | 7.1 | Mladen Zelic | Siem Van Dael | 1-0 | 27 | Open |
| 276 | 2023-07-02 | 6th Solta Open 2023 | Grohote CRO | 6.1 | Siem Van Dael | Alexandr Lauda | 1/2-1/2 | 22 | Open |
| 277 | 2023-07-01 | 6th Solta Open 2023 | Grohote CRO | 5.2 | Milan Mrdja | Siem Van Dael | 0-1 | 0 | Open |
| 278 | 2023-06-30 | 6th Solta Open 2023 | Grohote CRO | 4.3 | Siem Van Dael | Silvo Simoncic | 1-0 | 54 | Open |
| 279 | 2023-06-28 | 6th Solta Open 2023 | Grohote CRO | 2.2 | Siem Van Dael | Marin Grgantov | 1/2-1/2 | 42 | Open |
| 280 | 2023-06-27 | 6th Solta Open 2023 | Grohote CRO | 1.3 | James Allen Dahlgren | Siem Van Dael | 0-1 | 48 | Open |
| 281 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 9.3 | Eline Roebers | Siem Van Dael | 1-0 | 22 | Open |
| 282 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 8.8 | Siem Van Dael | Guus Bollen | 1-0 | 34 | Open |
| 283 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 7.3 | Max Warmerdam | Siem Van Dael | 1-0 | 42 | Open |
| 284 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 6.7 | Siem Van Dael | Sasa Albers | 1-0 | 66 | Open |
| 285 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 5.9 | Marcel Winkels | Siem Van Dael | 0-1 | 70 | Open |
| 286 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 4.11 | Siem Van Dael | Bert Ouwens | 1-0 | 55 | Open |
| 287 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 3.1 | Kasper Bleeker | Siem Van Dael | 1-0 | 67 | Open |
| 288 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 2.11 | Siem Van Dael | Jimmy Geboers | 1-0 | 37 | Open |
| 289 | 2023-06-10 | Open NK Rapid 2023 | Helmond NED | 1.11 | Dai Heinen | Siem Van Dael | 0-1 | 34 | Open |
| 290 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 9 | Siem Van Dael | Lennis Martinez Ramirez | 0-1 | 37 | Open |
| 291 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 8 | Vladimir Kramnik | Siem Van Dael | 0-1 | 0 | Open |
| 292 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 7 | Siem Van Dael | Alejandro Domingo Nunez | 1-0 | 38 | Open |
| 293 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 6 | Joaquin Fiorito | Siem Van Dael | 1/2-1/2 | 71 | Open |
| 294 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 5 | Siem Van Dael | Ilan Schnaider | 1-0 | 65 | Open |
| 295 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 4 | Pawel Jaracz | Siem Van Dael | 1-0 | 57 | Open |
| 296 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 3 | Siem Van Dael | Tatev Abrahamyan | 1-0 | 40 | Open |
| 297 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 2 | Siem Van Dael | Jarmo Hartikainen | 1-0 | 35 | Open |
| 298 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 1 | Yoav Milikow | Siem Van Dael | 1-0 | 47 | Open |
| 299 | 2023-06-06 | Titled Tue 6th Jun Late | chess.com INT | 10 | Ruben Domingo Nunez | Siem Van Dael | 1-0 | 39 | Open |
| 300 | 2023-05-23 | Titled Tue 23rd May Late | chess.com INT | 5 | Alexandros Papasimakopoulos | Siem Van Dael | 1-0 | 47 | Open |
| 301 | 2023-05-23 | Titled Tue 23rd May Late | chess.com INT | 4 | Klementy Sychev | Siem Van Dael | 1-0 | 34 | Open |
| 302 | 2023-05-23 | Titled Tue 23rd May Late | chess.com INT | 3 | Siem Van Dael | Marco Riehle | 1-0 | 28 | Open |
| 303 | 2023-05-23 | Titled Tue 23rd May Late | chess.com INT | 2 | Siem Van Dael | Aleks Sahakyan | 1-0 | 32 | Open |
| 304 | 2023-05-23 | Titled Tue 23rd May Late | chess.com INT | 1 | Milosz Szpar | Siem Van Dael | 0-1 | 35 | Open |
| 305 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 8 | Siem Van Dael | Yakov Ginzburg | 0-1 | 47 | Open |
| 306 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 7 | Jeffrey Quirke | Siem Van Dael | 0-1 | 33 | Open |
| 307 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 6 | Siem Van Dael | Moritz Weishaeutel | 0-1 | 59 | Open |
| 308 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 5 | Siem Van Dael | Adi Menahem | 1-0 | 23 | Open |
| 309 | 2023-05-16 | Titled Tue 16th May Early | chess.com INT | 4 | Ben Johnson | Siem Van Dael | 0-1 | 25 | Open |
| 310 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 7 | Siem Van Dael | Damir Ismagilov | 0-1 | 26 | Open |
| 311 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 6 | Siem Van Dael | Vladimir Goncharov | 1-0 | 41 | Open |
| 312 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 5 | Dawid Janaszak | Siem Van Dael | 1/2-1/2 | 82 | Open |
| 313 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 4 | Vasiliy Korchmar | Siem Van Dael | 1-0 | 34 | Open |
| 314 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 3 | Siem Van Dael | Olesya Shevtchenko | 1-0 | 28 | Open |
| 315 | 2023-05-09 | Titled Tue 9th May Early | chess.com INT | 2 | Ivan Aldokhin | Siem Van Dael | 0-1 | 93 | Open |
| 316 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 6 | Kacper Tomaszewski | Siem Van Dael | 1-0 | 48 | Open |
| 317 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 5 | Siem Van Dael | Omran Al Hosani | 0-1 | 31 | Open |
| 318 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 4 | Valeriy Grinev | Siem Van Dael | 0-1 | 64 | Open |
| 319 | 2023-05-02 | Titled Tue 2nd May Late | chess.com INT | 3 | Siem Van Dael | Jarmo Hartikainen | 1-0 | 32 | Open |
| 320 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 2 | Olesya Shevtchenko | Siem Van Dael | 1-0 | 41 | Open |
| 321 | 2023-04-18 | Titled Tue 18th Apr Early | chess.com INT | 1 | Siem Van Dael | Sargis A. Manukyan | 0-1 | 43 | Open |
| 322 | 2023-04-01 | Dutch League 2022-23 | Netherlands NED | 8.1 | Max Warmerdam | Siem Van Dael | 1-0 | 41 | Open |
| 323 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 4 | Siem Van Dael | Alberto Martin Fuentes | 0-1 | 33 | Open |
| 324 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 3 | Siem Van Dael | Nina Pert | 1-0 | 79 | Open |
| 325 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 2 | Faustino Oro | Siem Van Dael | 1-0 | 31 | Open |
| 326 | 2023-03-28 | Titled Tue 28th Mar Late | chess.com INT | 1 | Andrey Levitskiy | Siem Van Dael | 1-0 | 54 | Open |
| 327 | 2023-03-23 | 27th HIT Open 2023 | Nova Gorica SLO | 9.11 | Andraz Gregoric | Siem Van Dael | 1/2-1/2 | 78 | Open |
| 328 | 2023-03-22 | 27th HIT Open 2023 | Nova Gorica SLO | 8.11 | Siem Van Dael | Augusto Caruso | 1-0 | 36 | Open |
| 329 | 2023-03-21 | 27th HIT Open 2023 | Nova Gorica SLO | 7.9 | Jernej Kozlovic | Siem Van Dael | 1-0 | 30 | Open |
| 330 | 2023-03-20 | 27th HIT Open 2023 | Nova Gorica SLO | 6.11 | Siem Van Dael | Batuhan Cansu | 1-0 | 58 | Open |
| 331 | 2023-03-19 | 27th HIT Open 2023 | Nova Gorica SLO | 5.14 | Siem Van Dael | Devnani Kush | 1-0 | 42 | Open |
| 332 | 2023-03-19 | 27th HIT Open 2023 | Nova Gorica SLO | 4.5 | Sabino Brunello | Siem Van Dael | 1-0 | 50 | Open |
| 333 | 2023-03-18 | 27th HIT Open 2023 | Nova Gorica SLO | 3.1 | Nicolas Perossa | Siem Van Dael | 0-1 | 47 | Open |
| 334 | 2023-03-17 | 27th HIT Open 2023 | Nova Gorica SLO | 2.2 | Siem Van Dael | Aleksa Strikovic | 0-1 | 46 | Open |
| 335 | 2023-03-16 | 27th HIT Open 2023 | Nova Gorica SLO | 1.16 | Anton Praznik | Siem Van Dael | 0-1 | 40 | Open |
| 336 | 2023-03-13 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 11.15 | Siem Van Dael | Serhan Berat Ozdemir | 1-0 | 36 | Open |
| 337 | 2023-03-12 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 10.107 | Khazar Babazada | Siem Van Dael | 1-0 | 29 | Open |
| 338 | 2023-03-11 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 9.157 | Siem Van Dael | Itay Sitbon | 1-0 | 60 | Open |
| 339 | 2023-03-11 | Dutch League 2022-23 | Netherlands NED | 7.4 | Esper Van Baar | Siem Van Dael | 0-1 | 7 | Open |
| 340 | 2023-03-10 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 8.123 | Eray Kilic | Siem Van Dael | 1-0 | 26 | Open |
| 341 | 2023-03-09 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 7.165 | Siem Van Dael | Thomas Bauer | 1-0 | 43 | Open |
| 342 | 2023-03-08 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 6.118 | Andre Ventura Sousa | Siem Van Dael | 1-0 | 54 | Open |
| 343 | 2023-03-07 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 5.111 | Siem Van Dael | Roven Vogel | 1/2-1/2 | 36 | Open |
| 344 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 4 | Siem Van Dael | Miroslaw Lewicki | 0-1 | 21 | Open |
| 345 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 3 | Jonny Cueto | Siem Van Dael | 0-1 | 42 | Open |
| 346 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 2 | Siem Van Dael | Jakob Pfreundt | 0-1 | 54 | Open |
| 347 | 2023-03-07 | Titled Tue 7th Mar Late | chess.com INT | 1 | Jakub Fus | Siem Van Dael | 1-0 | 27 | Open |
| 348 | 2023-03-06 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 4.176 | Ivica Pantic | Siem Van Dael | 0-1 | 43 | Open |
| 349 | 2023-03-05 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 3.1 | Siem Van Dael | Brandon G I Clarke | 0-1 | 49 | Open |
| 350 | 2023-03-04 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 2.177 | Anastasia Grozdanovic | Siem Van Dael | 0-1 | 34 | Open |
| 351 | 2023-03-03 | 23rd ch-EUR Indiv 2023 | Vrnjacka Banja SRB | 1.31 | Siem Van Dael | Maxim Rodshtein | 0-1 | 35 | Open |
| 352 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 9 | Alejandro Castellanos Villela | Siem Van Dael | 1-0 | 28 | Open |
| 353 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 8 | Siem Van Dael | Oleg Kislov | 1/2-1/2 | 67 | Open |
| 354 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 7 | Afruza Khamdamova | Siem Van Dael | 0-1 | 39 | Open |
| 355 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 6 | Siem Van Dael | Dawid Janaszak | 0-1 | 54 | Open |
| 356 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 5 | Ashot Nadanian | Siem Van Dael | 1-0 | 47 | Open |
| 357 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 4 | Siem Van Dael | Aksel Bu Kvaloy | 0-1 | 21 | Open |
| 358 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 3 | Daniil Manelyuk | Siem Van Dael | 0-1 | 30 | Open |
| 359 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 2 | Siem Van Dael | Simon K Williams | 1-0 | 51 | Open |
| 360 | 2023-02-28 | Titled Tue 28th Feb Early | chess.com INT | 1 | Jan Subelj | Siem Van Dael | 1-0 | 33 | Open |
| 361 | 2023-02-21 | Titled Tue 21st Feb Late | chess.com INT | 2 | Mateus Nakajo Mendonca | Siem Van Dael | 1-0 | 34 | Open |
| 362 | 2023-02-21 | Titled Tue 21st Feb Late | chess.com INT | 1 | Siem Van Dael | Hrair Simonian | 0-1 | 65 | Open |
| 363 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 9 | Siem Van Dael | Angel Gabriel Cordoba Roa | 1-0 | 49 | Open |
| 364 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 8 | Nikolaos Aggelis | Siem Van Dael | 1-0 | 35 | Open |
| 365 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 7 | Siem Van Dael | Joa Max Bornholdt | 1-0 | 45 | Open |
| 366 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 6 | Stamatis Kourkoulos-Arditis | Siem Van Dael | 1-0 | 43 | Open |
| 367 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 5 | Alexander Reprintsev | Siem Van Dael | 0-1 | 53 | Open |
| 368 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 4 | Siem Van Dael | Ali Mortazavi | 1-0 | 30 | Open |
| 369 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 3 | Siem Van Dael | Piotr Brodowski | 0-1 | 51 | Open |
| 370 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 2 | Serhan Berat Ozdemir | Siem Van Dael | 0-1 | 46 | Open |
| 371 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 1 | Siem Van Dael | Sargis A. Manukyan | 0-1 | 36 | Open |
| 372 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 11 | Alexander Rustemov | Siem Van Dael | 1-0 | 31 | Open |
| 373 | 2023-02-07 | Titled Tue 7th Feb Late | chess.com INT | 10 | Hernan Filgueira | Siem Van Dael | 0-1 | 44 | Open |
| 374 | 2023-01-29 | 85th Tata Steel Qualifier | Wijk aan Zee NED | 9.2 | Siem Van Dael | Khoi Pham | 0-1 | 43 | Open |
| 375 | 2023-01-28 | 85th Tata Steel Qualifier | Wijk aan Zee NED | 8.2 | Arthur De Winter | Siem Van Dael | 0-1 | 30 | Open |
| 376 | 2023-01-27 | 85th Tata Steel Qualifier | Wijk aan Zee NED | 7.4 | Sanjin Culum | Siem Van Dael | 0-1 | 68 | Open |
| 377 | 2023-01-25 | 85th Tata Steel Qualifier | Wijk aan Zee NED | 6.1 | Siem Van Dael | Jasel Lopez | 1-0 | 26 | Open |
| 378 | 2023-01-24 | 85th Tata Steel Qualifier | Wijk aan Zee NED | 5.2 | Stefan Beukema | Siem Van Dael | 1/2-1/2 | 142 | Open |
| 379 | 2023-01-23 | 85th Tata Steel Qualifier | Wijk aan Zee NED | 4.3 | Siem Van Dael | Arthur Pijpers | 1-0 | 32 | Open |
| 380 | 2023-01-22 | 85th Tata Steel Qualifier | Wijk aan Zee NED | 3.1 | Mark Van der Werf | Siem Van Dael | 1/2-1/2 | 53 | Open |
| 381 | 2023-01-21 | 85th Tata Steel Qualifier | Wijk aan Zee NED | 2.4 | Siem Van Dael | Nico Zwirs | 0-1 | 35 | Open |
| 382 | 2023-01-20 | 85th Tata Steel Qualifier | Wijk aan Zee NED | 1.2 | Vinicius Tine Martins | Siem Van Dael | 0-1 | 28 | Open |
| 383 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 9 | Avi Harrison Kaplan | Siem Van Dael | 0-1 | 83 | Open |
| 384 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 8 | Siem Van Dael | Anatoly Donskov | 1-0 | 39 | Open |
| 385 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 7 | Siem Van Dael | Samuel Zenelaj | 0-1 | 38 | Open |
| 386 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 6 | Ivan Alonso Limon Olmos | Siem Van Dael | 0-1 | 61 | Open |
| 387 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 5 | Rafal Szyszylo | Siem Van Dael | 0-1 | 54 | Open |
| 388 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 4 | Siem Van Dael | Adithya A Chullikkad | 1-0 | 49 | Open |
| 389 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 3 | Siem Van Dael | Luca Suvorov | 0-1 | 91 | Open |
| 390 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 11 | Jens Hirneise | Siem Van Dael | 0-1 | 68 | Open |
| 391 | 2023-01-17 | Titled Tue 17th Jan Late | chess.com INT | 10 | Siem Van Dael | Armin Musovic | 1/2-1/2 | 96 | Open |
| 392 | 2023-01-05 | 50th Rilton Cup 2022-23 | Stockholm SWE | 9.4 | Zi Han Goh | Siem Van Dael | 1/2-1/2 | 92 | Open |
| 393 | 2023-01-04 | 50th Rilton Cup 2022-23 | Stockholm SWE | 8.38 | Siem Van Dael | Adrian Soderstrom | 1/2-1/2 | 38 | Open |
| 394 | 2023-01-03 | 50th Rilton Cup 2022-23 | Stockholm SWE | 7.39 | Sameer Loay | Siem Van Dael | 1-0 | 34 | Open |
| 395 | 2023-01-02 | 50th Rilton Cup 2022-23 | Stockholm SWE | 6.38 | Siem Van Dael | Annmarie Muetsch | 1/2-1/2 | 55 | Open |
| 396 | 2022-12-31 | 50th Rilton Cup 2022-23 | Stockholm SWE | 5.16 | Kaido Kulaots | Siem Van Dael | 1-0 | 40 | Open |
| 397 | 2022-12-30 | 50th Rilton Cup 2022-23 | Stockholm SWE | 4.16 | Siem Van Dael | Toivo Keinanen | 1/2-1/2 | 32 | Open |
| 398 | 2022-12-29 | 50th Rilton Cup 2022-23 | Stockholm SWE | 3.43 | Feliks Tulchynskyi | Siem Van Dael | 0-1 | 39 | Open |
| 399 | 2022-12-28 | 50th Rilton Cup 2022-23 | Stockholm SWE | 2.48 | Siem Van Dael | Erwan Lever | 1-0 | 31 | Open |
| 400 | 2022-12-27 | 50th Rilton Cup 2022-23 | Stockholm SWE | 1.64 | Vidar Grahn | Siem Van Dael | 1-0 | 44 | Open |
| 401 | 2022-12-21 | 9th Sunway Sitges 2022 | Sitges ESP | 9.57 | Siem Van Dael | Gugan G | 0-1 | 37 | Open |
| 402 | 2022-12-20 | 9th Sunway Sitges 2022 | Sitges ESP | 8.7 | Laurin Perkampus | Siem Van Dael | 0-1 | 38 | Open |
| 403 | 2022-12-19 | 9th Sunway Sitges 2022 | Sitges ESP | 7.94 | Siem Van Dael | Sofia Barkasheva | 1-0 | 32 | Open |
| 404 | 2022-12-17 | 9th Sunway Sitges 2022 | Sitges ESP | 6.73 | Siem Van Dael | Arhan Chethan Anand | 0-1 | 33 | Open |
| 405 | 2022-12-16 | 9th Sunway Sitges 2022 | Sitges ESP | 5.55 | Harshad S | Siem Van Dael | 1-0 | 35 | Open |
| 406 | 2022-12-15 | 9th Sunway Sitges 2022 | Sitges ESP | 4.72 | Siem Van Dael | K Priyanka | 1-0 | 43 | Open |
| 407 | 2022-12-14 | 9th Sunway Sitges 2022 | Sitges ESP | 3.109 | Alexandru-Mircea Butolo | Siem Van Dael | 0-1 | 30 | Open |
| 408 | 2022-12-13 | Titled Tue 13th Dec Late | chess.com INT | 9 | Siem Van Dael | Valery Kazakouski | 1-0 | 30 | Open |
| 409 | 2022-12-13 | Titled Tue 13th Dec Late | chess.com INT | 8 | Noah Thomforde-Toates | Siem Van Dael | 0-1 | 32 | Open |
| 410 | 2022-12-13 | Titled Tue 13th Dec Late | chess.com INT | 7 | Siem Van Dael | Cristobal Jose Blanco Acevedo | 1-0 | 35 | Open |
| 411 | 2022-12-13 | Titled Tue 13th Dec Late | chess.com INT | 6 | Aleksandra Goryachkina | Siem Van Dael | 1-0 | 56 | Open |
| 412 | 2022-12-13 | Titled Tue 13th Dec Late | chess.com INT | 5 | Julian Estrada Nieto | Siem Van Dael | 0-1 | 58 | Open |
| 413 | 2022-12-13 | Titled Tue 13th Dec Late | chess.com INT | 4 | Siem Van Dael | Zbigniew Pakleza | 0-1 | 40 | Open |
| 414 | 2022-12-13 | Titled Tue 13th Dec Late | chess.com INT | 3 | Gata Kamsky | Siem Van Dael | 0-1 | 31 | Open |
| 415 | 2022-12-13 | Titled Tue 13th Dec Late | chess.com INT | 2 | Siem Van Dael | Krystian Kuzmicz | 1/2-1/2 | 139 | Open |
| 416 | 2022-12-13 | 9th Sunway Sitges 2022 | Sitges ESP | 2.82 | Siem Van Dael | Hugo Uber Gracia | 0-1 | 38 | Open |
| 417 | 2022-12-13 | Titled Tue 13th Dec Late | chess.com INT | 1 | Siem Van Dael | Daniel Yedidia | 1-0 | 94 | Open |
| 418 | 2022-12-13 | Titled Tue 13th Dec Late | chess.com INT | 11 | Qingyu Yuan | Siem Van Dael | 1-0 | 48 | Open |
| 419 | 2022-12-13 | Titled Tue 13th Dec Late | chess.com INT | 10 | Christopher Woojin Yoo | Siem Van Dael | 1-0 | 36 | Open |
| 420 | 2022-12-12 | 9th Sunway Sitges 2022 | Sitges ESP | 1.96 | Alex Villa Tornero | Siem Van Dael | 1/2-1/2 | 75 | Open |
| 421 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 9 | Siem Van Dael | Maksym Goroshkov | 0-1 | 20 | Open |
| 422 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 8 | Alexey Averjanov | Siem Van Dael | 1/2-1/2 | 50 | Open |
| 423 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 7 | Siem Van Dael | German Bazeev | 0-1 | 51 | Open |
| 424 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 6 | Siem Van Dael | Steven Zierk | 1/2-1/2 | 53 | Open |
| 425 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 5 | Grayson Rorrer | Siem Van Dael | 0-1 | 48 | Open |
| 426 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 4 | Nameer Issani | Siem Van Dael | 0-1 | 0 | Open |
| 427 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 3 | Siem Van Dael | Moksh Amit Doshi | 1-0 | 70 | Open |
| 428 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 2 | William Graif | Siem Van Dael | 0-1 | 39 | Open |
| 429 | 2022-12-06 | Titled Tue 6th Dec Late | chess.com INT | 1 | Siem Van Dael | Kostya Kavutskiy | 0-1 | 53 | Open |
| 430 | 2022-12-04 | TCh-BEL 2022-23 | Belgium BEL | 5.1 | Siem Van Dael | Lennert Lenaerts | 1/2-1/2 | 26 | Open |
| 431 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 6 | Pawel Dudzinski | Siem Van Dael | 1-0 | 49 | Open |
| 432 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 5 | Nicholas Ladan | Siem Van Dael | 1-0 | 1 | Open |
| 433 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 4 | Siem Van Dael | Babageldi Annaberdiyev | 1/2-1/2 | 66 | Open |
| 434 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 3 | Siem Van Dael | David Paravyan | 0-1 | 54 | Open |
| 435 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 2 | Nikolai Gritsenko | Siem Van Dael | 1/2-1/2 | 56 | Open |
| 436 | 2022-11-08 | Titled Tue 8th Nov Late | chess.com INT | 1 | Siem Van Dael | Luis Eduardo Ballester Llagaria | 1-0 | 28 | Open |
| 437 | 2022-11-06 | TCh-BEL 2022-23 | Belgium BEL | 3.3 | Thibaut Vandenbussche | Siem Van Dael | 1-0 | 30 | Open |
| 438 | 2022-11-05 | Dutch League 2022-23 | Netherlands NED | 3.1 | Siem Van Dael | Herman Grooten | 0-1 | 87 | Open |
| 439 | 2022-11-02 | Uppsala Young Champions | Uppsala SWE | 9.3 | Elham Amar | Siem Van Dael | 1-0 | 62 | Open |
| 440 | 2022-11-02 | Uppsala Young Champions | Uppsala SWE | 8.5 | Siem Van Dael | Axel Falkevall | 1-0 | 92 | Open |
| 441 | 2022-11-01 | Uppsala Young Champions | Uppsala SWE | 7.9 | Siem Van Dael | Vidar Hagevi | 1-0 | 66 | Open |
| 442 | 2022-10-31 | Uppsala Young Champions | Uppsala SWE | 6.6 | Jakob Leon Pajeken | Siem Van Dael | 1/2-1/2 | 50 | Open |
| 443 | 2022-10-31 | Uppsala Young Champions | Uppsala SWE | 5.4 | Siem Van Dael | Kaan Kucuksari | 0-1 | 29 | Open |
| 444 | 2022-10-30 | Uppsala Young Champions | Uppsala SWE | 4.7 | Sondre Melaa | Siem Van Dael | 0-1 | 29 | Open |
| 445 | 2022-10-29 | Uppsala Young Champions | Uppsala SWE | 3.11 | Siem Van Dael | Stephan Briem | 1-0 | 47 | Open |
| 446 | 2022-10-29 | Uppsala Young Champions | Uppsala SWE | 2.1 | Francesco Sonis | Siem Van Dael | 1-0 | 70 | Open |
| 447 | 2022-10-28 | Uppsala Young Champions | Uppsala SWE | 1.12 | Siem Van Dael | Oscar Morell | 1-0 | 54 | Open |
| 448 | 2022-10-22 | BICAPAWN Xacobeo GP Rapid | Santiago de Compostela ESP | 9.11 | Siem Van Dael | Manuel Petrosyan | 0-1 | 39 | Open |
| 449 | 2022-10-22 | BICAPAWN Xacobeo GP Rapid | Santiago de Compostela ESP | 7.1 | Siem Van Dael | Karen H. Grigoryan | 0-1 | 52 | Open |
| 450 | 2022-10-22 | BICAPAWN Xacobeo GP Rapid | Santiago de Compostela ESP | 6.19 | Adhara Rodriguez Redondo | Siem Van Dael | 0-1 | 63 | Open |
| 451 | 2022-10-22 | BICAPAWN Xacobeo GP Rapid | Santiago de Compostela ESP | 4.25 | David Martinez Fernandez | Siem Van Dael | 1/2-1/2 | 66 | Open |
| 452 | 2022-10-21 | BICAPAWN Xacobeo GP B4 | Santiago de Compostela ESP | 8.9 | Siem Van Dael | Vladimir Petkov | 0-1 | 32 | Open |
| 453 | 2022-10-21 | BICAPAWN Xacobeo GP B4 | Santiago de Compostela ESP | 7.12 | Gabriel Sargissian | Siem Van Dael | 0-1 | 58 | Open |
| 454 | 2022-10-21 | BICAPAWN Xacobeo GP B4 | Santiago de Compostela ESP | 5.11 | Aleksa Strikovic | Siem Van Dael | 1-0 | 55 | Open |
| 455 | 2022-10-21 | BICAPAWN Xacobeo GP B4 | Santiago de Compostela ESP | 2.1 | Siem Van Dael | Alexey Sarana | 0-1 | 24 | Open |
| 456 | 2022-10-20 | BICAPAWN Xacobeo GP B2 | Santiago de Compostela ESP | 9.11 | Aleksa Strikovic | Siem Van Dael | 0-1 | 37 | Open |
| 457 | 2022-10-20 | BICAPAWN Xacobeo GP B2 | Santiago de Compostela ESP | 8.19 | Siem Van Dael | Adan Carballido Bouzas | 1/2-1/2 | 64 | Open |
| 458 | 2022-10-20 | BICAPAWN Xacobeo GP B2 | Santiago de Compostela ESP | 7.9 | Gabriel Sargissian | Siem Van Dael | 1-0 | 33 | Open |
| 459 | 2022-10-20 | BICAPAWN Xacobeo GP B3 | Santiago de Compostela ESP | 7.14 | Siem Van Dael | Ibragim S. Khamrakulov | 0-1 | 38 | Open |
| 460 | 2022-10-20 | BICAPAWN Xacobeo GP B2 | Santiago de Compostela ESP | 6.2 | Siem Van Dael | Andres Varela Fernandez | 1-0 | 17 | Open |
| 461 | 2022-10-20 | BICAPAWN Xacobeo GP B3 | Santiago de Compostela ESP | 5.15 | Miguel Illescas Cordoba | Siem Van Dael | 1-0 | 10 | Open |
| 462 | 2022-10-20 | BICAPAWN Xacobeo GP B3 | Santiago de Compostela ESP | 4.1 | Siem Van Dael | Eduardo Iturrizaga Bonelli | 1-0 | 45 | Open |
| 463 | 2022-10-20 | BICAPAWN Xacobeo GP B2 | Santiago de Compostela ESP | 2.9 | Siem Van Dael | Manuel Petrosyan | 1-0 | 30 | Open |
| 464 | 2022-10-20 | BICAPAWN Xacobeo GP B3 | Santiago de Compostela ESP | 2.8 | Manuel Petrosyan | Siem Van Dael | 1-0 | 51 | Open |
| 465 | 2022-10-19 | BICAPAWN Xacobeo GP B1 | Santiago de Compostela ESP | 9.13 | Siem Van Dael | Vladimir Petkov | 1/2-1/2 | 43 | Open |
| 466 | 2022-10-19 | BICAPAWN Xacobeo GP B1 | Santiago de Compostela ESP | 8.23 | Daniel Martinez Dourado | Siem Van Dael | 0-1 | 27 | Open |
| 467 | 2022-10-19 | BICAPAWN Xacobeo GP B1 | Santiago de Compostela ESP | 7.15 | Siem Van Dael | Arian Gonzalez Perez | 0-1 | 63 | Open |
| 468 | 2022-10-18 | Titled Tue 18th Oct Late | chess.com INT | 1 | Ali Mortazavi | Siem Van Dael | 1-0 | 40 | Open |
| 469 | 2022-10-16 | Magistral O Teu Xacobeo | Lugo ESP | 9.4 | Aleksa Strikovic | Siem Van Dael | 1/2-1/2 | 10 | Open |
| 470 | 2022-10-15 | Magistral O Teu Xacobeo | Lugo ESP | 8.3 | Siem Van Dael | Pablo Lopez Varela | 1-0 | 28 | Open |
| 471 | 2022-10-14 | Magistral O Teu Xacobeo | Lugo ESP | 7.3 | Andre Ventura Sousa | Siem Van Dael | 1-0 | 30 | Open |
| 472 | 2022-10-13 | Magistral O Teu Xacobeo | Lugo ESP | 6.4 | Siem Van Dael | David Perez Carballo | 1-0 | 38 | Open |
| 473 | 2022-10-13 | Magistral O Teu Xacobeo | Lugo ESP | 5.2 | Vladimir Petkov | Siem Van Dael | 1/2-1/2 | 17 | Open |
| 474 | 2022-10-12 | Magistral O Teu Xacobeo | Lugo ESP | 4.5 | Siem Van Dael | Henrique Rey Malde | 1-0 | 43 | Open |
| 475 | 2022-10-11 | Magistral O Teu Xacobeo | Lugo ESP | 3.1 | Siem Van Dael | Carlos Casares Cabanas | 1-0 | 29 | Open |
| 476 | 2022-10-10 | Magistral O Teu Xacobeo | Lugo ESP | 2.5 | Andres Luque Saiz | Siem Van Dael | 1-0 | 20 | Open |
| 477 | 2022-10-09 | Magistral O Teu Xacobeo | Lugo ESP | 1.2 | Siem Van Dael | Ilmars Starostits | 1/2-1/2 | 17 | Open |
| 478 | 2022-10-08 | Dutch League 2022-23 | Netherlands NED | 2.4 | Vyacheslav Ikonnikov | Siem Van Dael | 1-0 | 37 | Open |
| 479 | 2022-09-25 | TCh-BEL 2022-23 | Belgium BEL | 1.3 | Michael Hoffmann | Siem Van Dael | 1/2-1/2 | 42 | Open |
| 480 | 2022-09-22 | 26th HIT Open 2022 | Nova Gorica SLO | 9.7 | Francesco Sonis | Siem Van Dael | 1-0 | 71 | Open |
| 481 | 2022-09-21 | 26th HIT Open 2022 | Nova Gorica SLO | 8.18 | Siem Van Dael | Andraz Gregoric | 1-0 | 36 | Open |
| 482 | 2022-09-20 | 26th HIT Open 2022 | Nova Gorica SLO | 7.1 | Jasper Holtel | Siem Van Dael | 1-0 | 30 | Open |
| 483 | 2022-09-19 | 26th HIT Open 2022 | Nova Gorica SLO | 6.14 | Siem Van Dael | Dion Krivenko | 1-0 | 94 | Open |
| 484 | 2022-09-18 | 26th HIT Open 2022 | Nova Gorica SLO | 5.7 | Jesper Sondergaard Thybo | Siem Van Dael | 1/2-1/2 | 25 | Open |
| 485 | 2022-09-18 | 26th HIT Open 2022 | Nova Gorica SLO | 4.6 | Siem Van Dael | Andreas Diermair | 1/2-1/2 | 25 | Open |
| 486 | 2022-09-17 | 26th HIT Open 2022 | Nova Gorica SLO | 3.7 | Nigel R Davies | Siem Van Dael | 1/2-1/2 | 53 | Open |
| 487 | 2022-09-17 | 26th HIT Open 2022 | Nova Gorica SLO | 2.7 | Siem Van Dael | Kirk Ghazarian | 1/2-1/2 | 42 | Open |
| 488 | 2022-09-17 | Dutch League 2022-23 | Netherlands NED | 1.2 | Siem Van Dael | Joost Wempe | 1-0 | 36 | Open |
| 489 | 2022-09-16 | 26th HIT Open 2022 | Nova Gorica SLO | 1.1 | Lorenzo Lodici | Siem Van Dael | 0-1 | 34 | Open |
| 490 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 2 | Siem Van Dael | Evgeny Postny | 0-1 | 23 | Open |
| 491 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 1 | Piotr Brodowski | Siem Van Dael | 0-1 | 59 | Open |
| 492 | 2022-08-16 | Titled Tue 16th Aug Late | chess.com INT | 8 | Ricardo D. D`Arruda | Siem Van Dael | 1/2-1/2 | 51 | Open |
| 493 | 2022-08-16 | Titled Tue 16th Aug Late | chess.com INT | 7 | Vuk Djordjevic | Siem Van Dael | 1-0 | 52 | Open |
| 494 | 2022-08-16 | Titled Tue 16th Aug Late | chess.com INT | 6 | Siem Van Dael | Artai Bringas Gomez | 1-0 | 29 | Open |
| 495 | 2022-08-16 | Titled Tue 16th Aug Late | chess.com INT | 5 | Oleksandr Yurovskykh | Siem Van Dael | 1-0 | 53 | Open |
| 496 | 2022-08-16 | Titled Tue 16th Aug Late | chess.com INT | 4 | Siem Van Dael | Simon Lamaze | 1-0 | 49 | Open |
| 497 | 2022-08-16 | Titled Tue 16th Aug Late | chess.com INT | 3 | Vahe Danielyan | Siem Van Dael | 1/2-1/2 | 57 | Open |
| 498 | 2022-08-16 | Titled Tue 16th Aug Late | chess.com INT | 2 | Eneasz Wiewiora | Siem Van Dael | 1-0 | 58 | Open |
| 499 | 2022-08-16 | Titled Tue 16th Aug Late | chess.com INT | 1 | Siem Van Dael | Yahli Sokolovsky | 1-0 | 21 | Open |
| 500 | 2022-08-09 | Titled Tue 9th Aug Late | chess.com INT | 5 | Siem Van Dael | R. Premnath | 0-1 | 79 | Open |
| 501 | 2022-08-09 | Titled Tue 9th Aug Late | chess.com INT | 4 | Siem Van Dael | Shawn Martinez | 1-0 | 29 | Open |
| 502 | 2022-08-09 | Titled Tue 9th Aug Late | chess.com INT | 3 | Adrian Ponce Cano | Siem Van Dael | 1-0 | 22 | Open |
| 503 | 2022-08-09 | Titled Tue 9th Aug Late | chess.com INT | 2 | Siem Van Dael | Dmitry Zenin | 1-0 | 49 | Open |
| 504 | 2022-08-09 | Titled Tue 9th Aug Late | chess.com INT | 1 | Ward Al-Tarboush | Siem Van Dael | 1-0 | 32 | Open |
| 505 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 8 | Siem Van Dael | Matthias Bach | 0-1 | 52 | Open |
| 506 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 7 | Marcelo Jorquera | Siem Van Dael | 1-0 | 65 | Open |
| 507 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 6 | Asa Hoffmann | Siem Van Dael | 0-1 | 26 | Open |
| 508 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 5 | Siem Van Dael | Dmitry Zenin | 0-1 | 33 | Open |
| 509 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 4 | Thomas Bauer | Siem Van Dael | 1-0 | 24 | Open |
| 510 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 3 | Dennis Wagner | Siem Van Dael | 1-0 | 36 | Open |
| 511 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 2 | Siem Van Dael | Julian Estrada Nieto | 1-0 | 30 | Open |
| 512 | 2022-08-02 | Titled Tue 2nd Aug Late | chess.com INT | 1 | Siem Van Dael | David Zhurbinsky | 0-1 | 52 | Open |
| 513 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 9 | Alex Jian | Siem Van Dael | 0-1 | 61 | Open |
| 514 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 8 | Siem Van Dael | Juan Antonio Urbina Perez | 1-0 | 26 | Open |
| 515 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 7 | Mikhail Golubev | Siem Van Dael | 1-0 | 25 | Open |
| 516 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 6 | Siem Van Dael | Ricardo D. D`Arruda | 1-0 | 25 | Open |
| 517 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 5 | Jose Francisco R P Neves Veiga | Siem Van Dael | 1/2-1/2 | 59 | Open |
| 518 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 4 | Josue Araujo Sanchez | Siem Van Dael | 1-0 | 44 | Open |
| 519 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 3 | Siem Van Dael | Tibor Bodi | 1-0 | 1 | Open |
| 520 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 2 | Rashad Zeynalli | Siem Van Dael | 1-0 | 40 | Open |
| 521 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 1 | Siem Van Dael | Alexander Khripachenko | 1/2-1/2 | 62 | Open |
| 522 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 11 | Siem Van Dael | Ansh M Shah | 0-1 | 41 | Open |
| 523 | 2022-07-26 | Titled Tue 26th Jul Late | chess.com INT | 10 | Yuri Kozin | Siem Van Dael | 1-0 | 41 | Open |
| 524 | 2022-07-23 | 11th Split Open 2022 | Split CRO | 8.5 | Bojan Kurajica | Siem Van Dael | 1-0 | 24 | Open |
| 525 | 2022-07-22 | 11th Split Open 2022 | Split CRO | 7.9 | Siem Van Dael | Kacper Polok | 1-0 | 41 | Open |
| 526 | 2022-07-20 | 11th Split Open 2022 | Split CRO | 6.3 | Zdenko Kozul | Siem Van Dael | 1-0 | 32 | Open |
| 527 | 2022-07-19 | 11th Split Open 2022 | Split CRO | 5.5 | Siem Van Dael | Srdjan Sale | 1/2-1/2 | 37 | Open |
| 528 | 2022-07-18 | 11th Split Open 2022 | Split CRO | 4.1 | Ante Tomas | Siem Van Dael | 0-1 | 31 | Open |
| 529 | 2022-07-17 | 11th Split Open 2022 | Split CRO | 2.15 | Jelena Koksa | Siem Van Dael | 0-1 | 37 | Open |
| 530 | 2022-07-10 | Tremblay-en-France IM | Tremblay-en-France FRA | 9.3 | Clement Kuhn | Siem Van Dael | 1/2-1/2 | 29 | Open |
| 531 | 2022-07-09 | Tremblay-en-France IM | Tremblay-en-France FRA | 8.3 | Siem Van Dael | Beglar Jobava | 1/2-1/2 | 47 | Open |
| 532 | 2022-07-09 | Tremblay-en-France IM | Tremblay-en-France FRA | 7.3 | Sylvain Degardin | Siem Van Dael | 0-1 | 40 | Open |
| 533 | 2022-07-08 | Tremblay-en-France IM | Tremblay-en-France FRA | 6.1 | Siem Van Dael | Bilel Bellahcene | 1/2-1/2 | 28 | Open |
| 534 | 2022-07-08 | Tremblay-en-France IM | Tremblay-en-France FRA | 5.5 | Michael Bon | Siem Van Dael | 0-1 | 57 | Open |
| 535 | 2022-07-07 | Tremblay-en-France IM | Tremblay-en-France FRA | 4.4 | Siem Van Dael | Adam Mekhane | 1-0 | 35 | Open |
| 536 | 2022-07-07 | Tremblay-en-France IM | Tremblay-en-France FRA | 3.2 | Cristian Andres Hernandez | Siem Van Dael | 1-0 | 41 | Open |
| 537 | 2022-07-06 | Tremblay-en-France IM | Tremblay-en-France FRA | 2.3 | Siem Van Dael | Floryan Eugene | 0-1 | 35 | Open |
| 538 | 2022-07-06 | Tremblay-en-France IM | Tremblay-en-France FRA | 1.4 | Joachim Mouhamad | Siem Van Dael | 0-1 | 61 | Open |
| 539 | 2022-07-05 | Titled Tue 5th Jul Late | chess.com INT | 1 | Siem Van Dael | Tanitoluwa Adewumi | 0-1 | 34 | Open |
| 540 | 2022-06-12 | Prague International Open | Prague CZE | 4.1 | Pa Iniyan | Siem Van Dael | 1-0 | 32 | Open |
| 541 | 2022-06-07 | Titled Tue 7th Jun Late | chess.com INT | 9 | Gianmarco Leiva | Siem Van Dael | 0-1 | 59 | Open |
| 542 | 2022-06-07 | Titled Tue 7th Jun Late | chess.com INT | 8 | Siem Van Dael | Alexander Rustemov | 0-1 | 45 | Open |
| 543 | 2022-06-07 | Titled Tue 7th Jun Late | chess.com INT | 7 | Jonathan Dourerassou | Siem Van Dael | 0-1 | 60 | Open |
| 544 | 2022-06-07 | Titled Tue 7th Jun Late | chess.com INT | 6 | Sven Tica | Siem Van Dael | 0-1 | 56 | Open |
| 545 | 2022-06-07 | Titled Tue 7th Jun Late | chess.com INT | 5 | Siem Van Dael | Arystanbek Urazayev | 0-1 | 39 | Open |
| 546 | 2022-06-07 | Titled Tue 7th Jun Late | chess.com INT | 4 | Gilbert Elroy Tarigan | Siem Van Dael | 0-1 | 60 | Open |
| 547 | 2022-06-07 | Titled Tue 7th Jun Late | chess.com INT | 3 | Aleksandr Shimanov | Siem Van Dael | 1-0 | 19 | Open |
| 548 | 2022-06-07 | Titled Tue 7th Jun Late | chess.com INT | 2 | Siem Van Dael | Uurtsaikh Agibileg | 1-0 | 44 | Open |
| 549 | 2022-06-07 | Titled Tue 7th Jun Late | chess.com INT | 1 | Siem Van Dael | Nikolaos Aggelis | 1-0 | 58 | Open |
| 550 | 2022-06-07 | Titled Tue 7th Jun Late | chess.com INT | 10 | Siem Van Dael | Mikhail Bryakin | 0-1 | 8 | Open |
| 551 | 2022-06-05 | 14th BPB Limburg Open | Maastricht NED | 5.6 | Siem Van Dael | Nico Zwirs | 0-1 | 35 | Open |
| 552 | 2022-06-05 | 14th BPB Limburg Open | Maastricht NED | 4.5 | Sipke Ernst | Siem Van Dael | 1/2-1/2 | 33 | Open |
| 553 | 2022-06-04 | 14th BPB Limburg Open | Maastricht NED | 3.14 | Siem Van Dael | Thijs Roorda | 1-0 | 13 | Open |
| 554 | 2022-05-29 | Groninger Combinatie Open | Groningen NED | 7.6 | Sander Wage | Siem Van Dael | 0-1 | 30 | Open |
| 555 | 2022-05-28 | Groninger Combinatie Open | Groningen NED | 5.3 | Siem Van Dael | Paul Hummel | 0-1 | 50 | Open |
| 556 | 2022-05-27 | Groninger Combinatie Open | Groningen NED | 3.2 | Machteld Van Foreest | Siem Van Dael | 1-0 | 45 | Open |
| 557 | 2022-05-27 | Groninger Combinatie Open | Groningen NED | 2.2 | Siem Van Dael | Leandro Slagboom | 1-0 | 29 | Open |
| 558 | 2022-05-26 | Groninger Combinatie Open | Groningen NED | 1.2 | Fabian Horbach | Siem Van Dael | 0-1 | 52 | Open |
| 559 | 2022-05-21 | Dutch League 2021-22 | Netherlands NED | 5.1 | Martin Jogstad | Siem Van Dael | 1-0 | 57 | Open |
| 560 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 1 | Nicolas De La Colina | Siem Van Dael | 1-0 | 38 | Open |
| 561 | 2022-04-23 | Dutch League 2021-22 | Netherlands NED | 9.5 | Nico Zwirs | Siem Van Dael | 1-0 | 24 | Open |
| 562 | 2022-04-16 | VI Semana Santa Alicante | Alicante ESP | 6.13 | Piotr Sabuk | Siem Van Dael | 1-0 | 27 | Open |
| 563 | 2022-04-15 | VI Semana Santa Alicante | Alicante ESP | 4.13 | Jacob Aagaard | Siem Van Dael | 1-0 | 24 | Open |
| 564 | 2022-04-06 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 11.71 | Tor Fredrik Kaasen | Siem Van Dael | 1-0 | 33 | Open |
| 565 | 2022-04-05 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 10.66 | Siem Van Dael | Mert Yilmazyerli | 0-1 | 52 | Open |
| 566 | 2022-04-04 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 9.67 | Kristian Stuvik Holm | Siem Van Dael | 1/2-1/2 | 23 | Open |
| 567 | 2022-04-03 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 8.83 | Siem Van Dael | Jakub Kosakowski | 1-0 | 54 | Open |
| 568 | 2022-04-02 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 7.83 | Bojan Maksimovic | Siem Van Dael | 1/2-1/2 | 57 | Open |
| 569 | 2022-04-01 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 6.83 | Siem Van Dael | Ognjen Cvitan | 1/2-1/2 | 15 | Open |
| 570 | 2022-03-31 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 5.121 | Monika Spalir | Siem Van Dael | 0-1 | 60 | Open |
| 571 | 2022-03-30 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 4.85 | Siem Van Dael | Gleb Dudin | 0-1 | 42 | Open |
| 572 | 2022-03-29 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 3.11 | Robert Zelcic | Siem Van Dael | 0-1 | 36 | Open |
| 573 | 2022-03-28 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 2.81 | Siem Van Dael | Baadur Jobava | 0-1 | 46 | Open |
| 574 | 2022-03-27 | 22nd ch-EUR Indiv 2022 | Terme Catez SLO | 1.48 | Pier Luigi Basso | Siem Van Dael | 1/2-1/2 | 46 | Open |
| 575 | 2022-03-12 | Dutch League 2021-22 | Netherlands NED | 7.5 | Siem Van Dael | Julian Van Overdam | 0-1 | 28 | Open |
| 576 | 2022-02-27 | Kragero Resort Chess 2022 | Kragero NOR | 9.19 | Siem Van Dael | Vladan Nikolic | 1-0 | 53 | Open |
| 577 | 2022-02-26 | Kragero Resort Chess 2022 | Kragero NOR | 8.17 | Ritvars Reimanis | Siem Van Dael | 1/2-1/2 | 25 | Open |
| 578 | 2022-02-26 | Kragero Resort Chess 2022 | Kragero NOR | 7.14 | Siem Van Dael | Yuliia Osmak | 1/2-1/2 | 5 | Open |
| 579 | 2022-02-25 | Kragero Resort Chess 2022 | Kragero NOR | 6.26 | Birkir Isak Johannsson | Siem Van Dael | 0-1 | 55 | Open |
| 580 | 2022-02-25 | Kragero Resort Chess 2022 | Kragero NOR | 5.21 | Bror Thanke | Siem Van Dael | 1/2-1/2 | 65 | Open |
| 581 | 2022-02-24 | Kragero Resort Chess 2022 | Kragero NOR | 4.11 | Siem Van Dael | Daniel Fridman | 0-1 | 30 | Open |
| 582 | 2022-02-24 | Kragero Resort Chess 2022 | Kragero NOR | 3.25 | Siem Van Dael | Dion Krivenko | 1-0 | 34 | Open |
| 583 | 2022-02-23 | Kragero Resort Chess 2022 | Kragero NOR | 2.6 | Szymon Gumularz | Siem Van Dael | 1-0 | 48 | Open |
| 584 | 2022-02-06 | GM ASK 6 2022 | Arandjelovac SRB | 9.5 | Siem Van Dael | Stefan Tadic | 1/2-1/2 | 8 | Open |
| 585 | 2022-02-05 | GM ASK 6 2022 | Arandjelovac SRB | 8.1 | Boban Bogosavljevic | Siem Van Dael | 1-0 | 48 | Open |
| 586 | 2022-02-04 | GM ASK 6 2022 | Arandjelovac SRB | 7.5 | Branko Damljanovic | Siem Van Dael | 1-0 | 39 | Open |
| 587 | 2022-02-04 | GM ASK 6 2022 | Arandjelovac SRB | 6.2 | Siem Van Dael | Mihailo Djokic | 1-0 | 60 | Open |
| 588 | 2022-02-03 | GM ASK 6 2022 | Arandjelovac SRB | 5.4 | Milos Stankovic | Siem Van Dael | 1-0 | 42 | Open |
| 589 | 2022-02-02 | GM ASK 6 2022 | Arandjelovac SRB | 4.3 | Siem Van Dael | Nikola Sedlak | 1-0 | 58 | Open |
| 590 | 2022-02-02 | GM ASK 6 2022 | Arandjelovac SRB | 3.3 | Vinay Kumar Matta | Siem Van Dael | 1/2-1/2 | 48 | Open |
| 591 | 2022-02-02 | Titled Tuesday 1st Feb B | chess.com INT | 1 | Siem Van Dael | Gregory Shahade | 0-1 | 12 | Open |
| 592 | 2022-02-01 | GM ASK 6 2022 | Arandjelovac SRB | 2.4 | Siem Van Dael | Anastasios Pavlidis | 1-0 | 49 | Open |
| 593 | 2022-01-31 | GM ASK 6 2022 | Arandjelovac SRB | 1.2 | Emil Risteski | Siem Van Dael | 1/2-1/2 | 13 | Open |
| 594 | 2021-12-21 | 8th Sunway Sitges 2021 | Sitges ESP | 8.57 | Siem Van Dael | Vaibhav Jayant Raut | 0-1 | 47 | Open |
| 595 | 2021-12-20 | 8th Sunway Sitges 2021 | Sitges ESP | 7.3 | Oliver Kurmann | Siem Van Dael | 1-0 | 51 | Open |
| 596 | 2021-12-19 | 8th Sunway Sitges 2021 | Sitges ESP | 6.39 | Siem Van Dael | Antoaneta Stefanova | 1-0 | 44 | Open |
| 597 | 2021-12-17 | 8th Sunway Sitges 2021 | Sitges ESP | 5.3 | Marc Narciso Dublan | Siem Van Dael | 1/2-1/2 | 48 | Open |
| 598 | 2021-12-16 | 8th Sunway Sitges 2021 | Sitges ESP | 4.33 | Siem Van Dael | Gerard Ayats Llobera | 1/2-1/2 | 33 | Open |
| 599 | 2021-12-15 | 8th Sunway Sitges 2021 | Sitges ESP | 3.82 | Xavier Serrano Aspa | Siem Van Dael | 0-1 | 28 | Open |
| 600 | 2021-12-14 | 8th Sunway Sitges 2021 | Sitges ESP | 2.31 | Siem Van Dael | Pere Garriga Cazorla | 0-1 | 27 | Open |
| 601 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 4 | Justin Chen | Siem Van Dael | 1-0 | 36 | Open |
| 602 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 3 | Siem Van Dael | Miroslav Simonovic | 1-0 | 46 | Open |
| 603 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 2 | Kaan Kucuksari | Siem Van Dael | 1-0 | 26 | Open |
| 604 | 2021-12-07 | Titled Tuesday 7th Dec | chess.com INT | 1 | Siem Van Dael | Rafael Leitao | 0-1 | 30 | Open |
| 605 | 2021-11-27 | Dutch League 2021-22 | Netherlands NED | 4.2 | Siem Van Dael | Rein Verstraeten | 1/2-1/2 | 35 | Open |
| 606 | 2021-11-06 | Dutch League 2021-22 | Netherlands NED | 3.3 | Siem Van Dael | Lennert Lenaerts | 1-0 | 24 | Open |
| 607 | 2021-11-03 | Uppsala Young Champions | Uppsala SWE | 9.4 | Kaan Kucuksari | Siem Van Dael | 1-0 | 45 | Open |
| 608 | 2021-11-03 | Uppsala Young Champions | Uppsala SWE | 8.2 | Siem Van Dael | Vignir Vatnar Stefansson | 0-1 | 29 | Open |
| 609 | 2021-11-02 | Uppsala Young Champions | Uppsala SWE | 7.1 | Hampus Sorensen | Siem Van Dael | 1-0 | 64 | Open |
| 610 | 2021-11-01 | Uppsala Young Champions | Uppsala SWE | 6.2 | Siem Van Dael | Gustav Torngren | 1-0 | 14 | Open |
| 611 | 2021-11-01 | Uppsala Young Champions | Uppsala SWE | 5.4 | Sondre Melaa | Siem Van Dael | 0-1 | 41 | Open |
| 612 | 2021-10-31 | Uppsala Young Champions | Uppsala SWE | 4.4 | Siem Van Dael | Hugo Wernberg | 1-0 | 60 | Open |
| 613 | 2021-10-30 | Uppsala Young Champions | Uppsala SWE | 3.6 | Viktoria Radeva | Siem Van Dael | 1/2-1/2 | 14 | Open |
| 614 | 2021-10-30 | Uppsala Young Champions | Uppsala SWE | 2.5 | Siem Van Dael | Edvin Trost | 1/2-1/2 | 53 | Open |
| 615 | 2021-10-29 | Accedia Masters Classic | Sofia BUL | 9.1 | Siem Van Dael | Martin Petrov | 0-1 | 47 | Open |
| 616 | 2021-10-29 | Uppsala Young Champions | Uppsala SWE | 1.5 | Mathias Lind Schouten | Siem Van Dael | 0-1 | 32 | Open |
| 617 | 2021-10-28 | Accedia Masters Classic | Sofia BUL | 8.5 | Toni Lazov | Siem Van Dael | 1-0 | 37 | Open |
| 618 | 2021-10-27 | Accedia Masters Classic | Sofia BUL | 7.2 | Siem Van Dael | Viacheslav Tilicheev | 1/2-1/2 | 27 | Open |
| 619 | 2021-10-27 | Accedia Masters Classic | Sofia BUL | 6.4 | Lachezar Yordanov | Siem Van Dael | 1/2-1/2 | 40 | Open |
| 620 | 2021-10-26 | Accedia Masters Classic | Sofia BUL | 5.3 | Siem Van Dael | Radoslav Dimitrov | 1-0 | 46 | Open |
| 621 | 2021-10-25 | Accedia Masters Classic | Sofia BUL | 4.3 | Milen Vasilev | Siem Van Dael | 1-0 | 75 | Open |
| 622 | 2021-10-25 | Accedia Masters Classic | Sofia BUL | 3.4 | Siem Van Dael | Petar Drenchev | 1/2-1/2 | 21 | Open |
| 623 | 2021-10-24 | Accedia Masters Classic | Sofia BUL | 2.2 | Dawid Czerw | Siem Van Dael | 0-1 | 58 | Open |
| 624 | 2021-10-23 | Accedia Masters Classic | Sofia BUL | 1.5 | Siem Van Dael | Nikola Kanov | 1-0 | 55 | Open |
| 625 | 2021-10-21 | EY U18 2021 | Tornelo INT | 9.4 | Siem Van Dael | Nils Richter | 1/2-1/2 | 65 | Open |
| 626 | 2021-10-20 | EY U18 2021 | Tornelo INT | 8.2 | Tsvetan Stoyanov | Siem Van Dael | 1-0 | 37 | Open |
| 627 | 2021-10-19 | EY U18 2021 | Tornelo INT | 7.2 | Siem Van Dael | Tarun Kanyamarala | 1-0 | 42 | Open |
| 628 | 2021-10-18 | EY U18 2021 | Tornelo INT | 6.5 | Andrej Veljanoski | Siem Van Dael | 0-1 | 49 | Open |
| 629 | 2021-10-18 | EY U18 2021 | Tornelo INT | 5.8 | Siem Van Dael | Alexey Popovich | 1-0 | 89 | Open |
| 630 | 2021-10-17 | EY U18 2021 | Tornelo INT | 4.13 | Siem Van Dael | Alexander Oliver Mai | 1-0 | 32 | Open |
| 631 | 2021-10-16 | EY U18 2021 | Tornelo INT | 3.8 | Bulat Khalikov | Siem Van Dael | 1-0 | 96 | Open |
| 632 | 2021-10-16 | EY U18 2021 | Tornelo INT | 2.12 | Siem Van Dael | Elias Hulleberg Sidali | 1-0 | 28 | Open |
| 633 | 2021-10-15 | EY U18 2021 | Tornelo INT | 1.3 | Markos Kazakos | Siem Van Dael | 1-0 | 47 | Open |
| 634 | 2021-10-09 | Dutch League 2021-22 | Netherlands NED | 2.7 | Gerard Rill | Siem Van Dael | 0-1 | 70 | Open |
| 635 | 2021-09-27 | Junior U21 Round Table Op | Plovdiv BUL | 2.2 | Siem Van Dael | Praggnanandhaa R | 0-1 | 79 | Open |
| 636 | 2021-09-18 | Dutch League 2021-22 | Netherlands NED | 1.1 | Siem Van Dael | Albert Blees | 1-0 | 45 | Open |
| 637 | 2021-09-09 | Online Olym Top DivD 2021 | chess.com INT | 6.1 | Jose Gabriel Cardoso Cardoso | Siem Van Dael | 1/2-1/2 | 93 | Open |
| 638 | 2021-09-09 | Online Olym Top DivD 2021 | chess.com INT | 5.5 | Victor Labussiere | Siem Van Dael | 1-0 | 67 | Open |
| 639 | 2021-09-09 | Online Olym Top DivD 2021 | chess.com INT | 4.2 | Siem Van Dael | Max Gedajlovic | 1/2-1/2 | 44 | Open |
| 640 | 2021-08-15 | Riga Tech Open A 2021 | Riga LAT | 9.24 | Evgenios Ioannidis | Siem Van Dael | 1-0 | 30 | Open |
| 641 | 2021-08-14 | Riga Tech Open A 2021 | Riga LAT | 8.3 | Siem Van Dael | Nathanael Poysti | 1-0 | 32 | Open |
| 642 | 2021-08-13 | Riga Tech Open A 2021 | Riga LAT | 7.18 | Cem Kaan Gokerkan | Siem Van Dael | 1-0 | 37 | Open |
| 643 | 2021-08-10 | Riga Tech Open A 2021 | Riga LAT | 2.9 | Siem Van Dael | Abhimanyu Puranik | 0-1 | 50 | Open |
| 644 | 2021-06-25 | Magistral O Teu Xacobeo | Lugo ESP | 9.2 | Viktoria Radeva | Siem Van Dael | 1/2-1/2 | 9 | Open |
| 645 | 2021-06-24 | Magistral O Teu Xacobeo | Lugo ESP | 8.5 | Siem Van Dael | Diego Florez Rodriguez | 1/2-1/2 | 50 | Open |
| 646 | 2021-06-23 | Magistral O Teu Xacobeo | Lugo ESP | 7.1 | Alejandro Tello Nunez | Siem Van Dael | 0-1 | 38 | Open |
| 647 | 2021-06-22 | Magistral O Teu Xacobeo | Lugo ESP | 6.3 | Siem Van Dael | Pablo Lopez Varela | 1-0 | 24 | Open |
| 648 | 2021-06-21 | Magistral O Teu Xacobeo | Lugo ESP | 5.1 | Siem Van Dael | Ines Prado Acebo | 1-0 | 46 | Open |
| 649 | 2021-06-20 | Magistral O Teu Xacobeo | Lugo ESP | 4.5 | Aaron Alonso Garcia | Siem Van Dael | 0-1 | 59 | Open |
| 650 | 2021-06-20 | Magistral O Teu Xacobeo | Lugo ESP | 3.2 | Siem Van Dael | Ilmars Starostits | 1/2-1/2 | 23 | Open |
| 651 | 2021-06-19 | Magistral O Teu Xacobeo | Lugo ESP | 2.4 | Marc Narciso Dublan | Siem Van Dael | 0-1 | 53 | Open |
| 652 | 2021-06-18 | Magistral O Teu Xacobeo | Lugo ESP | 1.4 | Siem Van Dael | Cristian Andres Hernandez | 1-0 | 38 | Open |
| 653 | 2021-04-30 | Belgrade Spring IM2 2021 | Belgrade SRB | 9.2 | Alexander Hart | Siem Van Dael | 0-1 | 42 | Open |
| 654 | 2021-04-29 | Belgrade Spring IM2 2021 | Belgrade SRB | 8.5 | Siem Van Dael | Jan Lundin | 1-0 | 33 | Open |
| 655 | 2021-04-28 | Belgrade Spring IM2 2021 | Belgrade SRB | 7.1 | Siem Van Dael | Tijana Mandura | 1-0 | 41 | Open |
| 656 | 2021-04-27 | Belgrade Spring IM2 2021 | Belgrade SRB | 6.5 | Avinash Ramesh | Siem Van Dael | 0-1 | 19 | Open |
| 657 | 2021-04-27 | Belgrade Spring IM2 2021 | Belgrade SRB | 5.2 | Siem Van Dael | Drasko Begus | 0-1 | 66 | Open |
| 658 | 2021-04-26 | Belgrade Spring IM2 2021 | Belgrade SRB | 4.4 | Goran M Todorovic | Siem Van Dael | 1/2-1/2 | 10 | Open |
| 659 | 2021-04-25 | Belgrade Spring IM2 2021 | Belgrade SRB | 3.3 | Siem Van Dael | Milos Stankovic | 1/2-1/2 | 12 | Open |
| 660 | 2021-04-25 | Belgrade Spring IM2 2021 | Belgrade SRB | 2.3 | Danilo Milanovic | Siem Van Dael | 0-1 | 25 | Open |
| 661 | 2021-04-24 | Belgrade Spring IM2 2021 | Belgrade SRB | 1.4 | Siem Van Dael | Savitha Shri B | 1-0 | 52 | Open |
| 662 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 4 | Ivan Rozum | Siem Van Dael | 1-0 | 50 | Open |
| 663 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 3 | Roberto Garcia Pantoja | Siem Van Dael | 0-1 | 49 | Open |
| 664 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 2 | Siem Van Dael | David Paravyan | 1-0 | 78 | Open |
| 665 | 2021-02-09 | Titled Tuesday 9th Feb | chess.com INT | 1 | Siem Van Dael | Pavel Eljanov | 1/2-1/2 | 93 | Open |
| 666 | 2020-11-21 | Third Sat 146 Mix 2020 | Novi Sad SRB | 9.6 | Siem Van Dael | Viktoria Radeva | 0-1 | 12 | Open |
| 667 | 2020-11-21 | Third Sat 146 Mix 2020 | Novi Sad SRB | 10.9 | Valentina Verbin | Siem Van Dael | 0-1 | 49 | Open |
| 668 | 2020-11-20 | Third Sat 146 Mix 2020 | Novi Sad SRB | 8.9 | Stanislav Budisin | Siem Van Dael | 0-1 | 31 | Open |
| 669 | 2020-11-20 | Third Sat 146 Mix 2020 | Novi Sad SRB | 7.9 | Siem Van Dael | Ilija Stanojevic | 1/2-1/2 | 53 | Open |
| 670 | 2020-11-19 | Third Sat 146 Mix 2020 | Novi Sad SRB | 6.1 | Buse Naz Kocyigit | Siem Van Dael | 1/2-1/2 | 6 | Open |
| 671 | 2020-11-18 | Third Sat 146 Mix 2020 | Novi Sad SRB | 5.8 | Siem Van Dael | Milos Milosevic | 0-1 | 41 | Open |
| 672 | 2020-11-18 | Third Sat 146 Mix 2020 | Novi Sad SRB | 4.8 | Milko Popchev | Siem Van Dael | 1-0 | 34 | Open |
| 673 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 5 | Dominique Myers | Siem Van Dael | 1-0 | 85 | Open |
| 674 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 4 | Siem Van Dael | Alexey Maly | 0-1 | 35 | Open |
| 675 | 2020-11-17 | Third Sat 146 Mix 2020 | Novi Sad SRB | 3.5 | Siem Van Dael | Luka Budisavljevic | 0-1 | 30 | Open |
| 676 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 2 | Ori Kobo | Siem Van Dael | 1-0 | 31 | Open |
| 677 | 2020-11-17 | Third Sat 146 Mix 2020 | Novi Sad SRB | 2.3 | Tim Janzelj | Siem Van Dael | 1-0 | 25 | Open |
| 678 | 2020-11-17 | Titled Tuesday 17th Nov | chess.com INT | 1 | Siem Van Dael | Vladislav Kovalev | 1/2-1/2 | 116 | Open |
| 679 | 2020-11-16 | Third Sat 146 Mix 2020 | Novi Sad SRB | 1.1 | Siem Van Dael | Alexander Hart | 1-0 | 30 | Open |
| 680 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 8 | Ajay Karthikeyan | Siem Van Dael | 1-0 | 13 | Open |
| 681 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 7 | Siem Van Dael | Matias Perez Gormaz | 1-0 | 30 | Open |
| 682 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 6 | Siem Van Dael | Gerardo Antonio Gracia Alvarez | 1-0 | 34 | Open |
| 683 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 5 | Bojan Maksimovic | Siem Van Dael | 1-0 | 64 | Open |
| 684 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 4 | Marianna Grineva | Siem Van Dael | 0-1 | 22 | Open |
| 685 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 3 | Siem Van Dael | Mohamed Haddouche | 0-1 | 31 | Open |
| 686 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 2 | Thomas Christensen | Siem Van Dael | 0-1 | 27 | Open |
| 687 | 2020-11-10 | Titled Tuesday 10th Nov | chess.com INT | 1 | Siem Van Dael | Gukesh D | 0-1 | 37 | Open |
| 688 | 2020-10-28 | Uppsala Young Champions | Uppsala SWE | 9.1 | Siem Van Dael | Jung Min Seo | 1/2-1/2 | 83 | Open |
| 689 | 2020-10-28 | Uppsala Young Champions | Uppsala SWE | 8.2 | Isak Storme | Siem Van Dael | 0-1 | 52 | Open |
| 690 | 2020-10-27 | Uppsala Young Champions | Uppsala SWE | 7.2 | Siem Van Dael | Hampus Sorensen | 1-0 | 52 | Open |
| 691 | 2020-10-26 | Uppsala Young Champions | Uppsala SWE | 6.2 | Siem Van Dael | Jakub Kusa | 1/2-1/2 | 33 | Open |
| 692 | 2020-10-26 | Uppsala Young Champions | Uppsala SWE | 5.3 | Felix Blohberger | Siem Van Dael | 0-1 | 57 | Open |
| 693 | 2020-10-25 | Uppsala Young Champions | Uppsala SWE | 4.6 | Siem Van Dael | Daniel Johnson | 1-0 | 23 | Open |
| 694 | 2020-10-24 | Uppsala Young Champions | Uppsala SWE | 3.1 | Milton Pantzar | Siem Van Dael | 1-0 | 19 | Open |
| 695 | 2020-10-24 | Uppsala Young Champions | Uppsala SWE | 2.6 | Siem Van Dael | Joakim Nilsson | 1-0 | 79 | Open |
| 696 | 2020-10-23 | Uppsala Young Champions | Uppsala SWE | 1.12 | Joar Ostlund | Siem Van Dael | 0-1 | 30 | Open |
| 697 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 8 | Siem Van Dael | Sayed Javad Alavi | 0-1 | 42 | Open |
| 698 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 6 | Siem Van Dael | Barbara Skuhala | 1-0 | 14 | Open |
| 699 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 5 | Umid Aslanov | Siem Van Dael | 1-0 | 78 | Open |
| 700 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 4 | Rachid Schrik | Siem Van Dael | 1/2-1/2 | 18 | Open |
| 701 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 3 | Siem Van Dael | Leonid Starozhilov | 0-1 | 84 | Open |
| 702 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 2 | Siem Van Dael | Paul-Cristian Rusan | 1-0 | 41 | Open |
| 703 | 2020-10-13 | Titled Tuesday 13th Oct | chess.com INT | 1 | Emilio Cordova | Siem Van Dael | 1-0 | 33 | Open |
| 704 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 6 | Siem Van Dael | Volodymyr Onyshchuk | 0-1 | 47 | Open |
| 705 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 5 | Ali Rastbod | Siem Van Dael | 1-0 | 71 | Open |
| 706 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 4 | Nadezhda Antonova | Siem Van Dael | 0-1 | 25 | Open |
| 707 | 2020-10-03 | Speed Chess Super Swiss | chess.com INT | 3 | Siem Van Dael | Sopio Nikoladze | 1-0 | 53 | Open |
| 708 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 8 | Andrey Rychagov | Siem Van Dael | 1-0 | 33 | Open |
| 709 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 7 | Siem Van Dael | Ekaterina Kabanova | 1-0 | 183 | Open |
| 710 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 6 | Quoc Hy Nguyen | Siem Van Dael | 1-0 | 44 | Open |
| 711 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 5 | Denis Lazavik | Siem Van Dael | 1-0 | 64 | Open |
| 712 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 4 | Siem Van Dael | Pawel Jaracz | 1-0 | 50 | Open |
| 713 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 3 | Vuk Djordjevic | Siem Van Dael | 1-0 | 35 | Open |
| 714 | 2020-08-25 | Titled Tue 25th Aug | chess.com INT | 2 | Siem Van Dael | Sebastien Maze | 1-0 | 113 | Open |
| 715 | 2020-08-15 | 18th Spilimbergo Open | Spilimbergo ITA | 9.1 | Siem Van Dael | Aryan Tari | 0-1 | 18 | Open |
| 716 | 2020-08-14 | 18th Spilimbergo Open | Spilimbergo ITA | 8.5 | Daniil Yuffa | Siem Van Dael | 0-1 | 40 | Open |
| 717 | 2020-08-13 | 18th Spilimbergo Open | Spilimbergo ITA | 7.1 | Siem Van Dael | Francesco Bettalli | 1-0 | 26 | Open |
| 718 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 5 | Polina Gutkovich | Siem Van Dael | 1-0 | 44 | Open |
| 719 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 4 | Siem Van Dael | Pablo Salinas Herrera | 0-1 | 76 | Open |
| 720 | 2020-08-11 | Titled Tue 11th Aug | chess.com INT | 2 | Saha Suvrajit | Siem Van Dael | 0-1 | 37 | Open |
| 721 | 2020-08-10 | 18th Spilimbergo Open | Spilimbergo ITA | 2.4 | Sipke Ernst | Siem Van Dael | 1-0 | 46 | Open |
| 722 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 7 | Vasily Volovich | Siem Van Dael | 1-0 | 50 | Open |
| 723 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 5 | Vladimir Mikhailovsky | Siem Van Dael | 1-0 | 29 | Open |
| 724 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 4 | Siem Van Dael | Justin Storn | 1-0 | 35 | Open |
| 725 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 4 | Siem Van Dael | Bogdan-Daniel Deac | 0-1 | 52 | Open |
| 726 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 3 | Armen Ar. Barseghyan | Siem Van Dael | 1-0 | 28 | Open |
| 727 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 3 | Siem Van Dael | Daniel Yoshito Ikejiri | 1-0 | 56 | Open |
| 728 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 2 | Steven Zierk | Siem Van Dael | 1-0 | 25 | Open |
| 729 | 2020-08-04 | Titled Tue 4th Aug 10am | chess.com INT | 2 | Siem Van Dael | Matei-Valeriu Mogirzan | 1-0 | 38 | Open |
| 730 | 2020-08-04 | Titled Tue 4th Aug 2pm | chess.com INT | 1 | Oleg Vastrukhin | Siem Van Dael | 1/2-1/2 | 99 | Open |
| 731 | 2020-07-23 | 13th Paleochora Open 2020 | Paleochora GRE | 7.1 | Evgenios Ioannidis | Siem Van Dael | 1-0 | 31 | Open |
| 732 | 2020-07-21 | Titled Tuesday 21st July | chess.com INT | 1 | Aleksandar Indjic | Siem Van Dael | 1-0 | 17 | Open |
| 733 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 2 | Siem Van Dael | Julian Estrada Nieto | 0-1 | 28 | Open |
| 734 | 2020-07-14 | Titled Tuesday 14th July | chess.com INT | 1 | Nodirbek Abdusattorov | Siem Van Dael | 1-0 | 59 | Open |
| 735 | 2020-07-09 | 13th Paracin Summer Open | Paracin SRB | 9.11 | Siem Van Dael | Neven Aleksic | 1-0 | 32 | Open |
| 736 | 2020-07-09 | 13th Paracin Summer Open | Paracin SRB | 8.7 | Novak Cabarkapa | Siem Van Dael | 1/2-1/2 | 20 | Open |
| 737 | 2020-07-08 | 13th Paracin Summer Open | Paracin SRB | 7.11 | Siem Van Dael | Jovan Kisic | 1/2-1/2 | 55 | Open |
| 738 | 2020-07-07 | 13th Paracin Summer Open | Paracin SRB | 6.1 | Slaven Pastar | Siem Van Dael | 1/2-1/2 | 21 | Open |
| 739 | 2020-07-07 | 13th Paracin Summer Open | Paracin SRB | 5.12 | Siem Van Dael | Jovan Petkovic | 1-0 | 22 | Open |
| 740 | 2020-07-06 | 13th Paracin Summer Open | Paracin SRB | 4.4 | Sipke Ernst | Siem Van Dael | 1-0 | 53 | Open |
| 741 | 2020-07-04 | 13th Paracin Summer Open | Paracin SRB | 3.6 | Siem Van Dael | Milos Stankovic | 1/2-1/2 | 45 | Open |
| 742 | 2020-07-04 | 13th Paracin Summer Open | Paracin SRB | 2.17 | 912867 | Siem Van Dael | 0-1 | 44 | Open |
| 743 | 2020-07-03 | 13th Paracin Summer Open | Paracin SRB | 1.17 | Siem Van Dael | Can Durak | 1-0 | 24 | Open |
| 744 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 9 | Kirill Shubin | Siem Van Dael | 0-1 | 106 | Open |
| 745 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 8 | Siem Van Dael | Bazar Khatanbaatar | 0-1 | 43 | Open |
| 746 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 7 | Siem Van Dael | Azat Gabdrakhmanov | 1-0 | 68 | Open |
| 747 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 6 | Mikhail Golubev | Siem Van Dael | 1-0 | 63 | Open |
| 748 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 5 | Siem Van Dael | Daniel Barria Zuniga | 1-0 | 30 | Open |
| 749 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 4 | Nader Obeid | Siem Van Dael | 0-1 | 22 | Open |
| 750 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 3 | Siem Van Dael | Arik Braun | 0-1 | 59 | Open |
| 751 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 2 | Roberto Junio Brito Molina | Siem Van Dael | 1-0 | 130 | Open |
| 752 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 1 | Siem Van Dael | Shota Azaladze | 1-0 | 55 | Open |
| 753 | 2020-06-16 | Titled Tuesday 16th June | chess.com INT | 10 | Siem Van Dael | Maxim Vavulin | 1-0 | 26 | Open |
| 754 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 6 | Danilo Besedes | Siem Van Dael | 1-0 | 87 | Open |
| 755 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 3 | Anna Kubicka | Siem Van Dael | 1-0 | 32 | Open |
| 756 | 2020-06-02 | Titled Tuesday 2nd June | chess.com INT | 2 | Siem Van Dael | Mark Josse | 1-0 | 27 | Open |
| 757 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 7 | Praveen M Thipsay | Siem Van Dael | 1-0 | 23 | Open |
| 758 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 4 | Dmitry Bagrationi | Siem Van Dael | 1-0 | 27 | Open |
| 759 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 3 | Siem Van Dael | Ramil Sadykov | 1-0 | 75 | Open |
| 760 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 2 | Siem Van Dael | Andrei-Nestor Cioara | 1-0 | 43 | Open |
| 761 | 2020-05-26 | Titled Tuesday 26th May | chess.com INT | 1 | Elina Danielian | Siem Van Dael | 1-0 | 30 | Open |
| 762 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 6 | Siem Van Dael | Nick Raptis | 0-1 | 31 | Open |
| 763 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 5 | Mykhailo Bilous | Siem Van Dael | 0-1 | 57 | Open |
| 764 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 4 | Siem Van Dael | Keith Khumalo | 1-0 | 55 | Open |
| 765 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 3 | Siem Van Dael | Ari Kiremitciyan | 0-1 | 42 | Open |
| 766 | 2020-05-19 | Titled Tuesday 19th May | chess.com INT | 2 | Filip Haring | Siem Van Dael | 0-1 | 63 | Open |
| 767 | 2020-04-19 | Candidates FED U16 Online | chess.com INT | 5.2 | Siem Van Dael | Rudik Makarian | 0-1 | 45 | Open |
| 768 | 2020-04-19 | Candidates FED U16 Online | chess.com INT | 4.2 | Di Zhang | Siem Van Dael | 1-0 | 69 | Open |
| 769 | 2020-04-18 | Candidates FED U16 Online | chess.com INT | 3.3 | Siem Van Dael | Robert Shlyakhtenko | 1-0 | 69 | Open |
| 770 | 2020-04-18 | Candidates FED U16 Online | chess.com INT | 2.1 | Vincent Keymer | Siem Van Dael | 1-0 | 96 | Open |
| 771 | 2020-04-18 | Candidates FED U16 Online | chess.com INT | 1.3 | Mahel Boyer | Siem Van Dael | 1-0 | 28 | Open |
| 772 | 2020-03-07 | Dutch League 2019-20 | Netherlands NED | 6.9 | Siem Van Dael | Glen De Schampheleire | 1-0 | 28 | Open |
| 773 | 2020-02-23 | Kragero Resort Chess 2020 | Kragero NOR | 9.25 | Mats Bergvoll | Siem Van Dael | 1/2-1/2 | 23 | Open |
| 774 | 2020-02-22 | Kragero Resort Chess 2020 | Kragero NOR | 8.14 | Siem Van Dael | Helgi Ass Gretarsson | 0-1 | 58 | Open |
| 775 | 2020-02-22 | Kragero Resort Chess 2020 | Kragero NOR | 7.1 | Renier Castellanos Rodriguez | Siem Van Dael | 1-0 | 65 | Open |
| 776 | 2020-02-21 | Kragero Resort Chess 2020 | Kragero NOR | 6.18 | Siem Van Dael | Sheila Barth Stanford | 1-0 | 34 | Open |
| 777 | 2020-02-21 | Kragero Resort Chess 2020 | Kragero NOR | 5.26 | Magnus Digernes | Siem Van Dael | 0-1 | 68 | Open |
| 778 | 2020-02-20 | Kragero Resort Chess 2020 | Kragero NOR | 4.26 | Siem Van Dael | Abyl Kizatbay | 1/2-1/2 | 50 | Open |
| 779 | 2020-02-19 | Kragero Resort Chess 2020 | Kragero NOR | 2.24 | Siem Van Dael | Dion Krivenko | 0-1 | 36 | Open |
| 780 | 2020-02-01 | Dutch League 2019-20 | Netherlands NED | 5.8 | Siem Van Dael | Sim Maerevoet | 1-0 | 36 | Open |
| 781 | 2020-01-26 | 82nd Tata Steel Qualifier | Wijk aan Zee NED | 9.3 | Siem Van Dael | Stefan Beukema | 1/2-1/2 | 5 | Open |
| 782 | 2020-01-25 | 82nd Tata Steel Qualifier | Wijk aan Zee NED | 8.4 | Eelke De Boer | Siem Van Dael | 1-0 | 47 | Open |
| 783 | 2020-01-24 | 82nd Tata Steel Qualifier | Wijk aan Zee NED | 7.5 | Siem Van Dael | Aydin Suleymanli | 0-1 | 50 | Open |
| 784 | 2020-01-22 | 82nd Tata Steel Qualifier | Wijk aan Zee NED | 6.5 | Fred Slingerland | Siem Van Dael | 1/2-1/2 | 20 | Open |
| 785 | 2020-01-21 | 82nd Tata Steel Qualifier | Wijk aan Zee NED | 5.2 | Akash G | Siem Van Dael | 1/2-1/2 | 43 | Open |
| 786 | 2020-01-20 | 82nd Tata Steel Qualifier | Wijk aan Zee NED | 4.1 | Siem Van Dael | Roven Vogel | 1-0 | 44 | Open |
| 787 | 2020-01-19 | 82nd Tata Steel Qualifier | Wijk aan Zee NED | 3.4 | Thomas Beerdsen | Siem Van Dael | 1/2-1/2 | 29 | Open |
| 788 | 2020-01-18 | 82nd Tata Steel Qualifier | Wijk aan Zee NED | 2.3 | Siem Van Dael | Nico Zwirs | 0-1 | 38 | Open |
| 789 | 2020-01-17 | 82nd Tata Steel Qualifier | Wijk aan Zee NED | 1.3 | Arthur Pijpers | Siem Van Dael | 0-1 | 35 | Open |
| 790 | 2019-12-30 | 57th Groningen Open 2019 | Groningen NED | 9.14 | Siem Van Dael | Thomas Mollema | 1/2-1/2 | 41 | Open |
| 791 | 2019-12-29 | 57th Groningen Open 2019 | Groningen NED | 8.15 | Gertjan Haan | Siem Van Dael | 1/2-1/2 | 30 | Open |
| 792 | 2019-12-28 | 57th Groningen Open 2019 | Groningen NED | 7.13 | Siem Van Dael | Tim Grutter | 1/2-1/2 | 80 | Open |
| 793 | 2019-12-27 | 57th Groningen Open 2019 | Groningen NED | 6.12 | Mary Ann Gomes | Siem Van Dael | 1-0 | 34 | Open |
| 794 | 2019-12-26 | 57th Groningen Open 2019 | Groningen NED | 5.18 | Siem Van Dael | Jasper Zwirs | 1-0 | 54 | Open |
| 795 | 2019-12-24 | 57th Groningen Open 2019 | Groningen NED | 4.8 | Evgeny Gleizerov | Siem Van Dael | 1-0 | 28 | Open |
| 796 | 2019-12-23 | 57th Groningen Open 2019 | Groningen NED | 3.2 | Siem Van Dael | William Gijsen | 1-0 | 63 | Open |
| 797 | 2019-12-22 | 57th Groningen Open 2019 | Groningen NED | 2.19 | Naman Kumar | Siem Van Dael | 0-1 | 79 | Open |
| 798 | 2019-12-21 | 57th Groningen Open 2019 | Groningen NED | 1.29 | Siem Van Dael | Sasa Albers | 0-1 | 31 | Open |
| 799 | 2019-12-05 | European Rapid 2019 | Tallinn EST | 2.11 | Siem Van Dael | Alexander Riazantsev | 0-1 | 13 | Open |
| 800 | 2019-11-23 | Dutch League 2019-20 | Netherlands NED | 3.1 | Nick Maatman | Siem Van Dael | 1/2-1/2 | 63 | Open |
| 801 | 2019-11-02 | Dutch League 2019-20 | Netherlands NED | 2.3 | Siem Van Dael | Namig Guliyev | 0-1 | 28 | Open |
| 802 | 2019-10-26 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 9.16 | Siem Van Dael | Machteld Van Foreest | 0-1 | 40 | Open |
| 803 | 2019-10-25 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 8.9 | Liam Vrolijk | Siem Van Dael | 1-0 | 25 | Open |
| 804 | 2019-10-24 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 7.14 | Siem Van Dael | Nikhil Dixit | 1/2-1/2 | 31 | Open |
| 805 | 2019-10-23 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 6.21 | Folke Van Dorp | Siem Van Dael | 0-1 | 62 | Open |
| 806 | 2019-10-22 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 5.9 | Nico Zwirs | Siem Van Dael | 1-0 | 23 | Open |
| 807 | 2019-10-21 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 4.9 | Siem Van Dael | Georg Seul | 1/2-1/2 | 19 | Open |
| 808 | 2019-10-21 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 3.2 | Siem Van Dael | Job Emans | 1-0 | 44 | Open |
| 809 | 2019-10-20 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 2.9 | Akash G | Siem Van Dael | 1-0 | 41 | Open |
| 810 | 2019-10-19 | 23rd Hoogeveen Open 2019 | Hoogeveen NED | 1.28 | Siem Van Dael | Ron Hoffman | 1-0 | 51 | Open |
| 811 | 2019-09-28 | Dutch League 2019-20 | Netherlands NED | 1.5 | Robert Kikkert | Siem Van Dael | 0-1 | 55 | Open |
| 812 | 2019-08-10 | 29th EY Open U16 2019 | Bratislava SVK | 9.1 | Siem Van Dael | Armen Ar. Barseghyan | 1/2-1/2 | 58 | Open |
| 813 | 2019-08-09 | 29th EY Open U16 2019 | Bratislava SVK | 8.3 | Siem Van Dael | Gleb Dudin | 1-0 | 36 | Open |
| 814 | 2019-08-08 | 29th EY Open U16 2019 | Bratislava SVK | 7.3 | Stefan Pogosyan | Siem Van Dael | 1/2-1/2 | 31 | Open |
| 815 | 2019-08-07 | 29th EY Open U16 2019 | Bratislava SVK | 6.6 | Siem Van Dael | Tigran R. Sargsyan | 1-0 | 25 | Open |
| 816 | 2019-08-06 | 29th EY Open U16 2019 | Bratislava SVK | 5.5 | Dominik Horvath | Siem Van Dael | 1/2-1/2 | 33 | Open |
| 817 | 2019-08-05 | 29th EY Open U16 2019 | Bratislava SVK | 4.5 | Siem Van Dael | Nikolozi Kacharava | 1-0 | 45 | Open |
| 818 | 2019-08-04 | 29th EY Open U16 2019 | Bratislava SVK | 3.3 | Or Globus | Siem Van Dael | 1/2-1/2 | 14 | Open |
| 819 | 2019-08-03 | 29th EY Open U16 2019 | Bratislava SVK | 2.24 | Tomas Beres | Siem Van Dael | 0-1 | 36 | Open |
| 820 | 2019-08-02 | 29th EY Open U16 2019 | Bratislava SVK | 1.35 | Siem Van Dael | Savo Vujovic | 1-0 | 49 | Open |
| 821 | 2019-07-27 | 30th Czech Open A 2019 | Pardubice CZE | 9.78 | Siem Van Dael | Ekaterina Smirnova | 0-1 | 46 | Open |
| 822 | 2019-07-26 | 30th Czech Open A 2019 | Pardubice CZE | 8.63 | Rakshitta Ravi | Siem Van Dael | 1-0 | 20 | Open |
| 823 | 2019-07-25 | 30th Czech Open A 2019 | Pardubice CZE | 7.76 | Siem Van Dael | David Murko | 1-0 | 48 | Open |
| 824 | 2019-07-24 | 30th Czech Open A 2019 | Pardubice CZE | 6.62 | Yoav Milikow | Siem Van Dael | 1-0 | 21 | Open |
| 825 | 2019-07-23 | 30th Czech Open A 2019 | Pardubice CZE | 5.75 | Siem Van Dael | Ferenc Jr. Gombocz | 1-0 | 81 | Open |
| 826 | 2019-07-22 | 30th Czech Open A 2019 | Pardubice CZE | 4.77 | Stepan Zhuravlev | Siem Van Dael | 1/2-1/2 | 20 | Open |
| 827 | 2019-07-21 | 30th Czech Open A 2019 | Pardubice CZE | 3.28 | Siem Van Dael | Daniil Lintchevski | 0-1 | 52 | Open |
| 828 | 2019-07-20 | 30th Czech Open A 2019 | Pardubice CZE | 2.92 | Balint Balazs | Siem Van Dael | 0-1 | 63 | Open |
| 829 | 2019-07-19 | 30th Czech Open A 2019 | Pardubice CZE | 1.106 | Siem Van Dael | Stanislav Kolar | 1/2-1/2 | 62 | Open |
| 830 | 2019-07-14 | European Youth U18 Teams | Pardubice CZE | 4.4 | Or Globus | Siem Van Dael | 1-0 | 24 | Open |
| 831 | 2019-07-13 | European Youth U18 Teams | Pardubice CZE | 3.4 | Siem Van Dael | Furkan Buke | 1-0 | 32 | Open |
| 832 | 2019-07-11 | European Youth U18 Teams | Pardubice CZE | 1.4 | Mihnea-Ionut Ognean | Siem Van Dael | 1-0 | 30 | Open |
| 833 | 2019-07-01 | 2nd Belgrade Summer IM | Belgrade SRB | 11.1 | Stefan Tadic | Siem Van Dael | 1/2-1/2 | 37 | Open |
| 834 | 2019-06-30 | 2nd Belgrade Summer IM | Belgrade SRB | 10.1 | Siem Van Dael | Tao Pang | 0-1 | 35 | Open |
| 835 | 2019-06-29 | 2nd Belgrade Summer IM | Belgrade SRB | 9.1 | Emre Emin Dedebas | Siem Van Dael | 1/2-1/2 | 35 | Open |
| 836 | 2019-06-29 | 2nd Belgrade Summer IM | Belgrade SRB | 8.1 | Siem Van Dael | Sapale Saloni | 1-0 | 54 | Open |
| 837 | 2019-06-28 | 2nd Belgrade Summer IM | Belgrade SRB | 7.1 | Raahil Mullick | Siem Van Dael | 1-0 | 34 | Open |
| 838 | 2019-06-27 | 2nd Belgrade Summer IM | Belgrade SRB | 6.1 | Siem Van Dael | Kristian Dimitrijeski | 1-0 | 37 | Open |
| 839 | 2019-06-27 | 2nd Belgrade Summer IM | Belgrade SRB | 5.1 | Jovan Todorovic | Siem Van Dael | 0-1 | 51 | Open |
| 840 | 2019-06-26 | 2nd Belgrade Summer IM | Belgrade SRB | 4.1 | Siem Van Dael | Dejan Nestorovic | 0-1 | 47 | Open |
| 841 | 2019-06-25 | 2nd Belgrade Summer IM | Belgrade SRB | 3.1 | Goran M Todorovic | Siem Van Dael | 1-0 | 63 | Open |
| 842 | 2019-06-25 | 2nd Belgrade Summer IM | Belgrade SRB | 2.1 | Siem Van Dael | Slavisa Milanovic | 1/2-1/2 | 55 | Open |
| 843 | 2019-06-24 | 2nd Belgrade Summer IM | Belgrade SRB | 1.1 | Boldbaatar Altantuya | Siem Van Dael | 0-1 | 62 | Open |
| 844 | 2019-06-23 | Silver Lake Open 2019 | Veliko Gradiste SRB | 9.5 | Siem Van Dael | Viacheslav V. Zakhartsov | 0-1 | 44 | Open |
| 845 | 2019-06-22 | Silver Lake Open 2019 | Veliko Gradiste SRB | 8.1 | Artur Avalyan | Siem Van Dael | 0-1 | 66 | Open |
| 846 | 2019-06-21 | Silver Lake Open 2019 | Veliko Gradiste SRB | 7.22 | Siem Van Dael | Tickoo Sahil | 1-0 | 62 | Open |
| 847 | 2019-06-20 | Silver Lake Open 2019 | Veliko Gradiste SRB | 6.1 | Mladen Rajkovic | Siem Van Dael | 1-0 | 19 | Open |
| 848 | 2019-06-19 | Silver Lake Open 2019 | Veliko Gradiste SRB | 5.4 | Siem Van Dael | Mihajlo Radovanovic | 0-1 | 31 | Open |
| 849 | 2019-06-18 | Silver Lake Open 2019 | Veliko Gradiste SRB | 4.6 | Dejan Pikula | Siem Van Dael | 0-1 | 32 | Open |
| 850 | 2019-06-17 | Silver Lake Open 2019 | Veliko Gradiste SRB | 3.3 | Siem Van Dael | Borko Lajthajm | 1/2-1/2 | 95 | Open |
| 851 | 2019-06-17 | Silver Lake Open 2019 | Veliko Gradiste SRB | 2.17 | Hasan Huseyin Celik | Siem Van Dael | 0-1 | 31 | Open |
| 852 | 2019-06-16 | Silver Lake Open 2019 | Veliko Gradiste SRB | 1.34 | Siem Van Dael | Miroljub Jevtic | 1-0 | 31 | Open |
| 853 | 2019-06-07 | 13th BPB Limburg Open | Maastricht NED | 1.3 | Jorden Van Foreest | Siem Van Dael | 1-0 | 36 | Open |
| 854 | 2019-06-02 | 46th OKU 2019 | Utrecht NED | 6.5 | Siem Van Dael | Bogdan Lalic | 0-1 | 40 | Open |
| 855 | 2019-06-01 | 46th OKU 2019 | Utrecht NED | 3.11 | Robin Reichardt | Siem Van Dael | 1/2-1/2 | 27 | Open |
| 856 | 2019-06-01 | 46th OKU 2019 | Utrecht NED | 2.6 | Siem Van Dael | Normunds Miezis | 1/2-1/2 | 122 | Open |
| 857 | 2019-05-26 | 10th WLC Weekender 2019 | Eindhoven NED | 6.2 | Thomas Beerdsen | Siem Van Dael | 1/2-1/2 | 37 | Open |
| 858 | 2019-05-26 | 10th WLC Weekender 2019 | Eindhoven NED | 5.4 | Siem Van Dael | Dirk Van Dooren | 1-0 | 29 | Open |
| 859 | 2019-05-25 | 10th WLC Weekender 2019 | Eindhoven NED | 4.6 | Maarten Smit | Siem Van Dael | 0-1 | 49 | Open |
| 860 | 2019-05-25 | 10th WLC Weekender 2019 | Eindhoven NED | 3.2 | Siem Van Dael | Robin Swinkels | 0-1 | 76 | Open |
| 861 | 2019-05-25 | 10th WLC Weekender 2019 | Eindhoven NED | 2.8 | Siem Van Dael | Pim Blijlevens | 1-0 | 31 | Open |
| 862 | 2019-05-11 | Dutch League 2018-19 | Netherlands NED | 9.8 | Siem Van Dael | Edwin Van Haastert | 1/2-1/2 | 44 | Open |
| 863 | 2019-04-13 | Dutch League 2018-19 | Netherlands NED | 8.5 | Valentin Buckels | Siem Van Dael | 0-1 | 41 | Open |
| 864 | 2019-03-29 | 20th ch-EUR Indiv 2019 | Skopje MKD | 11.15 | Siem Van Dael | Bojana Bejatovic | 1-0 | 40 | Open |
| 865 | 2019-03-28 | 20th ch-EUR Indiv 2019 | Skopje MKD | 10.135 | Fabian Baenziger | Siem Van Dael | 1-0 | 24 | Open |
| 866 | 2019-03-27 | 20th ch-EUR Indiv 2019 | Skopje MKD | 9.136 | Siem Van Dael | Damian Lewtak | 1/2-1/2 | 23 | Open |
| 867 | 2019-03-26 | 20th ch-EUR Indiv 2019 | Skopje MKD | 8.133 | Mateusz Paszewski | Siem Van Dael | 1-0 | 32 | Open |
| 868 | 2019-03-25 | 20th ch-EUR Indiv 2019 | Skopje MKD | 7.158 | Siem Van Dael | Kivanc Karaoglan | 1-0 | 52 | Open |
| 869 | 2019-03-24 | 20th ch-EUR Indiv 2019 | Skopje MKD | 6.128 | Ilja Semjonovs | Siem Van Dael | 1-0 | 76 | Open |
| 870 | 2019-03-22 | 20th ch-EUR Indiv 2019 | Skopje MKD | 5.159 | Siem Van Dael | Savva Vetokhin | 1-0 | 43 | Open |
| 871 | 2019-03-21 | 20th ch-EUR Indiv 2019 | Skopje MKD | 4.132 | Deniz Ozen | Siem Van Dael | 1-0 | 25 | Open |
| 872 | 2019-03-20 | 20th ch-EUR Indiv 2019 | Skopje MKD | 3.135 | Siem Van Dael | Antonio Fernandes | 1/2-1/2 | 51 | Open |
| 873 | 2019-03-19 | 20th ch-EUR Indiv 2019 | Skopje MKD | 2.105 | Vitaly Sivuk | Siem Van Dael | 1-0 | 50 | Open |
| 874 | 2019-03-18 | 20th ch-EUR Indiv 2019 | Skopje MKD | 1.111 | Siem Van Dael | Kirill Shevchenko | 1/2-1/2 | 55 | Open |
| 875 | 2019-03-16 | Dutch League 2018-19 | Netherlands NED | 7.1 | Siem Van Dael | Mees Van Osch | 0-1 | 63 | Open |
| 876 | 2019-02-23 | 1st Cappelle Rapid 2019 | Cappelle la Grande FRA | 9.4 | Andrei Shchekachev | Siem Van Dael | 1/2-1/2 | 46 | Open |
| 877 | 2019-02-23 | 1st Cappelle Rapid 2019 | Cappelle la Grande FRA | 8.12 | Siem Van Dael | Catalin Navrotescu | 1-0 | 47 | Open |
| 878 | 2019-02-23 | 1st Cappelle Rapid 2019 | Cappelle la Grande FRA | 6.1 | Siem Van Dael | Christophe Sochacki | 0-1 | 89 | Open |
| 879 | 2019-02-23 | 1st Cappelle Rapid 2019 | Cappelle la Grande FRA | 1.6 | Siem Van Dael | Momchil Nikolov | 0-1 | 39 | Open |
| 880 | 2018-12-15 | Dutch League 2018-19 | Netherlands NED | 5.5 | Siem Van Dael | Glen De Schampheleire | 1-0 | 43 | Open |
| 881 | 2018-11-24 | Dutch League 2018-19 | Netherlands NED | 4.7 | Kambiz Sekandar | Siem Van Dael | 1/2-1/2 | 41 | Open |
| 882 | 2018-11-03 | Dutch League 2018-19 | Netherlands NED | 3.8 | Merijn Van Delft | Siem Van Dael | 1-0 | 46 | Open |
| 883 | 2018-10-30 | World Youth Open U14 2018 | Porto Carras GRE | 11.21 | Duc Tri Ngo | Siem Van Dael | 1/2-1/2 | 40 | Open |
| 884 | 2018-10-29 | World Youth Open U14 2018 | Porto Carras GRE | 10.11 | Siem Van Dael | Konstantin Popov | 0-1 | 68 | Open |
| 885 | 2018-10-28 | World Youth Open U14 2018 | Porto Carras GRE | 9.12 | Aydin Suleymanli | Siem Van Dael | 1/2-1/2 | 51 | Open |
| 886 | 2018-10-27 | World Youth Open U14 2018 | Porto Carras GRE | 8.1 | Siem Van Dael | Stefan Pogosyan | 1-0 | 48 | Open |
| 887 | 2018-10-26 | World Youth Open U14 2018 | Porto Carras GRE | 7.24 | G W D M Dabarera | Siem Van Dael | 0-1 | 20 | Open |
| 888 | 2018-10-24 | World Youth Open U14 2018 | Porto Carras GRE | 6.29 | Siem Van Dael | Raffi Ghazaryan | 1-0 | 35 | Open |
| 889 | 2018-10-23 | World Youth Open U14 2018 | Porto Carras GRE | 5.24 | Andreas Chatzieleftheriou | Siem Van Dael | 1-0 | 37 | Open |
| 890 | 2018-10-22 | World Youth Open U14 2018 | Porto Carras GRE | 4.33 | Siem Van Dael | Jake M Sanger | 1-0 | 29 | Open |
| 891 | 2018-10-21 | World Youth Open U14 2018 | Porto Carras GRE | 3.19 | Christos Krallis | Siem Van Dael | 1-0 | 27 | Open |
| 892 | 2018-10-21 | World Youth Open U14 2018 | Porto Carras GRE | 2.25 | Siem Van Dael | Mikhail Egorov | 1/2-1/2 | 39 | Open |
| 893 | 2018-10-20 | World Youth Open U14 2018 | Porto Carras GRE | 1.35 | Savo Vujovic | Siem Van Dael | 0-1 | 52 | Open |
| 894 | 2018-09-15 | Dutch League 2018-19 | Netherlands NED | 1.7 | Siem Van Dael | Ilias Van der Lende | 1/2-1/2 | 52 | Open |
| 895 | 2018-08-24 | 28th EY Open U14 2018 | Riga LAT | 5.6 | Stefan Pogosyan | Siem Van Dael | 1-0 | 28 | Open |
| 896 | 2018-08-22 | 28th EY Open U14 2018 | Riga LAT | 3.2 | Siem Van Dael | Dmitry Tsoi | 0-1 | 21 | Open |
| 897 | 2018-08-02 | Condigne Dutch Open 2018 | Dieren NED | 9.22 | Siem Van Dael | Migchiel De Jong | 1-0 | 89 | Open |
| 898 | 2018-08-01 | Condigne Dutch Open 2018 | Dieren NED | 8.2 | David Miedema | Siem Van Dael | 1/2-1/2 | 95 | Open |
| 899 | 2018-07-31 | Condigne Dutch Open 2018 | Dieren NED | 7.26 | Siem Van Dael | Khoi Pham | 1-0 | 24 | Open |
| 900 | 2018-07-30 | Condigne Dutch Open 2018 | Dieren NED | 6.19 | Manuel Bosboom | Siem Van Dael | 1-0 | 29 | Open |
| 901 | 2018-07-28 | Condigne Dutch Open 2018 | Dieren NED | 5.25 | Siem Van Dael | Eelke Wiersma | 1-0 | 29 | Open |
| 902 | 2018-07-26 | Condigne Dutch Open 2018 | Dieren NED | 3.15 | Siem Van Dael | Mhamal Anurag | 0-1 | 28 | Open |
| 903 | 2018-07-24 | Condigne Dutch Open 2018 | Dieren NED | 1.7 | Sergei Lobanov | Siem Van Dael | 1-0 | 49 | Open |
| 904 | 2018-07-21 | 12th Leiden Open A 2018 | Leiden NED | 8.22 | Siem Van Dael | Willem Van Briemen | 1-0 | 39 | Open |
| 905 | 2018-07-20 | 12th Leiden Open A 2018 | Leiden NED | 7.18 | Peter Wilschut | Siem Van Dael | 1-0 | 28 | Open |
| 906 | 2018-07-19 | 12th Leiden Open A 2018 | Leiden NED | 6.14 | Siem Van Dael | Jeffrey Van Vliet | 0-1 | 47 | Open |
| 907 | 2018-07-18 | 12th Leiden Open A 2018 | Leiden NED | 5.19 | Herman Van Halderen | Siem Van Dael | 0-1 | 37 | Open |
| 908 | 2018-06-24 | HSG Open 2018 | Hilversum NED | 6.7 | Adrian-Marian Petrisor | Siem Van Dael | 1-0 | 32 | Open |
| 909 | 2018-06-23 | HSG Open 2018 | Hilversum NED | 4.5 | G. Petar Arnaudov | Siem Van Dael | 1-0 | 34 | Open |
| 910 | 2018-06-03 | 45th OKU 2018 | Utrecht NED | 6.5 | Liam Vrolijk | Siem Van Dael | 1-0 | 66 | Open |
| 911 | 2018-05-21 | 12th BPB Limburg Open | Maastricht NED | 6.11 | Siem Van Dael | Adrian-Marian Petrisor | 0-1 | 34 | Open |
| 912 | 2018-05-20 | 12th BPB Limburg Open | Maastricht NED | 5.8 | Martin Villwock | Siem Van Dael | 1/2-1/2 | 43 | Open |
| 913 | 2018-05-18 | 12th BPB Limburg Open | Maastricht NED | 1.11 | Liam Vrolijk | Siem Van Dael | 1-0 | 81 | Open |
| 914 | 2018-05-05 | ch-NED Junior 2018 | Assen NED | 7.9 | Siem Van Dael | William Gijsen | 1-0 | 50 | Open |
| 915 | 2018-05-04 | ch-NED Junior 2018 | Assen NED | 6.9 | Joel Van der Werf | Siem Van Dael | 1-0 | 30 | Open |
| 916 | 2018-05-03 | ch-NED Junior 2018 | Assen NED | 5.7 | Siem Van Dael | David Jongste | 0-1 | 24 | Open |
| 917 | 2018-05-02 | ch-NED Junior 2018 | Assen NED | 4.5 | Bas De Boer | Siem Van Dael | 1-0 | 34 | Open |
| 918 | 2018-05-01 | ch-NED Junior 2018 | Assen NED | 3.3 | Siem Van Dael | Liam Vrolijk | 1/2-1/2 | 22 | Open |
| 919 | 2018-04-30 | ch-NED Junior 2018 | Assen NED | 2.3 | Joris Kokje | Siem Van Dael | 1-0 | 28 | Open |
| 920 | 2018-04-29 | ch-NED Junior 2018 | Assen NED | 1.4 | Siem Van Dael | Mark Bueno | 1-0 | 54 | Open |
| 921 | 2018-04-15 | 2nd Bundesliga West 2017-18 | Germany GER | 9.6 | Siem Van Dael | Oliver Bewersdorff | 1/2-1/2 | 31 | Open |
| 922 | 2018-03-18 | 2nd Bundesliga West 2017-18 | Germany GER | 8.6 | Hans Werner Ackermann | Siem Van Dael | 1/2-1/2 | 26 | Open |
| 923 | 2018-03-04 | 34th Cappelle Open 2018 | Cappelle la Grande FRA | 2.1 | Siem Van Dael | Christian Bauer | 0-1 | 41 | Open |
| 924 | 2018-02-25 | 2nd Bundesliga West 2017-18 | Germany GER | 7.8 | Kevin Zolfagharian | Siem Van Dael | 1/2-1/2 | 29 | Open |
| 925 | 2018-02-04 | 2nd Bundesliga West 2017-18 | Germany GER | 6.7 | Reinhard Bonnmann | Siem Van Dael | 1/2-1/2 | 46 | Open |
| 926 | 2017-12-30 | 55th Groningen Open 2017 | Groningen NED | 9.8 | Sipke Ernst | Siem Van Dael | 1-0 | 31 | Open |
| 927 | 2017-12-29 | 55th Groningen Open 2017 | Groningen NED | 8.12 | Nick Maatman | Siem Van Dael | 1/2-1/2 | 46 | Open |
| 928 | 2017-12-23 | 55th Groningen Open 2017 | Groningen NED | 3.1 | Siem Van Dael | Alexey Kislinsky | 0-1 | 49 | Open |
| 929 | 2017-12-23 | 55th Groningen Open 2017 | Groningen NED | 2.1 | Lucas Van Foreest | Siem Van Dael | 1-0 | 48 | Open |
| 930 | 2017-12-10 | 2nd Bundesliga West 2017-18 | Germany GER | 4.8 | Siem Van Dael | Paul Backwinkel | 1-0 | 58 | Open |
| 931 | 2017-10-28 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 9.15 | Siem Van Dael | Lisanne Taams | 1-0 | 24 | Open |
| 932 | 2017-10-27 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 8.16 | Ron Hoffman | Siem Van Dael | 1/2-1/2 | 45 | Open |
| 933 | 2017-10-26 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 7.14 | Siem Van Dael | Wim Heemskerk | 0-1 | 36 | Open |
| 934 | 2017-10-25 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 6.9 | Ivo Maris | Siem Van Dael | 1-0 | 59 | Open |
| 935 | 2017-10-24 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 5.7 | Siem Van Dael | Stefan Kuipers | 1/2-1/2 | 18 | Open |
| 936 | 2017-10-23 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 4.6 | Sachdev Tania | Siem Van Dael | 1/2-1/2 | 60 | Open |
| 937 | 2017-10-23 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 3.8 | Siem Van Dael | Lucas Van Foreest | 1-0 | 71 | Open |
| 938 | 2017-10-22 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 2.2 | Lars Vistisen | Siem Van Dael | 0-1 | 43 | Open |
| 939 | 2017-10-21 | 21st Hoogeveen Open 2017 | Hoogeveen NED | 1.29 | Siem Van Dael | Benno De Jongh | 1/2-1/2 | 10 | Open |
| 940 | 2017-10-08 | 2nd Bundesliga West 2017-18 | Germany GER | 1.8 | Marc Repplinger | Siem Van Dael | 1/2-1/2 | 50 | Open |
| 941 | 2017-09-24 | 5th Basamro Int 2017 | Rotterdam NED | 3.2 | Siem Van Dael | Ivan Korobov | 0-1 | 48 | Open |
| 942 | 2017-09-24 | 5th Basamro Int 2017 | Rotterdam NED | 2.1 | Alina Ivleva | Siem Van Dael | 0-1 | 38 | Open |
| 943 | 2017-09-23 | 5th Basamro Int 2017 | Rotterdam NED | 1.2 | Emile Bassini | Siem Van Dael | 0-1 | 39 | Open |
| 944 | 2017-09-14 | 27th EY BU14 2017 | Mamaia ROU | 9.9 | Alex Krstulovic | Siem Van Dael | 1-0 | 44 | Open |
| 945 | 2017-09-11 | 27th EY BU14 2017 | Mamaia ROU | 6.1 | Siem Van Dael | Dimitrios Katopodis | 0-1 | 70 | Open |
| 946 | 2017-09-07 | 27th EY BU14 2017 | Mamaia ROU | 3.5 | Mihnea-Ionut Ognean | Siem Van Dael | 1-0 | 42 | Open |
| 947 | 2017-09-06 | 27th EY BU14 2017 | Mamaia ROU | 2.8 | Siem Van Dael | Dmitry Minko | 1-0 | 72 | Open |
| 948 | 2017-08-03 | Dutch Open 2017 | Dieren NED | 9.11 | Siem Van Dael | Liam Vrolijk | 1/2-1/2 | 20 | Open |
| 949 | 2017-08-02 | Dutch Open 2017 | Dieren NED | 8.14 | Michal Luch | Siem Van Dael | 0-1 | 59 | Open |
| 950 | 2017-08-01 | Dutch Open 2017 | Dieren NED | 7.2 | Siem Van Dael | Edwyn Mesman | 1-0 | 61 | Open |
| 951 | 2017-07-31 | Dutch Open 2017 | Dieren NED | 6.2 | Eelke Wiersma | Siem Van Dael | 1/2-1/2 | 18 | Open |
| 952 | 2017-07-29 | Dutch Open 2017 | Dieren NED | 5.15 | Siem Van Dael | Stefan Beukema | 0-1 | 17 | Open |
| 953 | 2017-07-28 | Dutch Open 2017 | Dieren NED | 4.21 | Renze Rietveld | Siem Van Dael | 0-1 | 37 | Open |
| 954 | 2017-07-26 | Dutch Open 2017 | Dieren NED | 2.2 | Casper Schoppen | Siem Van Dael | 1-0 | 52 | Open |
| 955 | 2017-07-25 | Dutch Open 2017 | Dieren NED | 1.14 | Siem Van Dael | Thomas Beerdsen | 1/2-1/2 | 47 | Open |
| 956 | 2017-07-23 | 11th Leiden Open A 2017 | Leiden NED | 9.7 | Siem Van Dael | Alexei Gavrilov | 0-1 | 26 | Open |
| 957 | 2017-07-22 | 11th Leiden Open A 2017 | Leiden NED | 8.12 | Rein Verstraeten | Siem Van Dael | 0-1 | 54 | Open |
| 958 | 2017-07-21 | 11th Leiden Open A 2017 | Leiden NED | 7.14 | Siem Van Dael | Valentin Buckels | 1/2-1/2 | 62 | Open |
| 959 | 2017-07-20 | 11th Leiden Open A 2017 | Leiden NED | 6.2 | Ignacio Madurga Lopez | Siem Van Dael | 0-1 | 43 | Open |
| 960 | 2017-07-18 | 11th Leiden Open A 2017 | Leiden NED | 5.24 | Siem Van Dael | Kedem Gutkind | 1/2-1/2 | 23 | Open |
| 961 | 2017-07-17 | 11th Leiden Open A 2017 | Leiden NED | 4.12 | Kaare Hove Kristensen | Siem Van Dael | 1-0 | 40 | Open |
| 962 | 2017-07-16 | 11th Leiden Open A 2017 | Leiden NED | 3.24 | Siem Van Dael | Theo Van Orsouw | 1-0 | 40 | Open |
| 963 | 2017-07-15 | 11th Leiden Open A 2017 | Leiden NED | 2.6 | Thomas Beerdsen | Siem Van Dael | 1-0 | 11 | Open |
| 964 | 2017-07-14 | 11th Leiden Open A 2017 | Leiden NED | 1.33 | Siem Van Dael | Rudolf Kat | 1-0 | 42 | Open |
| 965 | 2017-06-23 | HSG Open 2017 | Hilversum NED | 1.1 | Olaf Ephraim | Siem Van Dael | 1-0 | 32 | Open |
| 966 | 2017-06-11 | 44th OKU 2017 | Utrecht NED | 6.17 | Tyro Bekedam | Siem Van Dael | 0-1 | 36 | Open |
| 967 | 2017-06-11 | 44th OKU 2017 | Utrecht NED | 5.8 | Siem Van Dael | 1005421 | 0-1 | 120 | Open |
| 968 | 2017-06-10 | 44th OKU 2017 | Utrecht NED | 2.2 | Siem Van Dael | Csaba Horvath | 0-1 | 22 | Open |
| 969 | 2017-06-03 | 11th BPB Limburg Open | Maastricht NED | 3.9 | Liam Vrolijk | Siem Van Dael | 1-0 | 22 | Open |
| 970 | 2017-06-03 | 11th BPB Limburg Open | Maastricht NED | 2.12 | Siem Van Dael | Marcel Harff | 1-0 | 23 | Open |
| 971 | 2017-04-29 | ch-NED Junior 2017 | Assen NED | 9.4 | Siem Van Dael | Thomas Beerdsen | 0-1 | 38 | Open |
| 972 | 2017-04-28 | ch-NED Junior 2017 | Assen NED | 8.2 | Siem Van Dael | Robby Kevlishvili | 0-1 | 31 | Open |
| 973 | 2017-04-27 | ch-NED Junior 2017 | Assen NED | 7.4 | Marijn Den Hartog | Siem Van Dael | 0-1 | 36 | Open |
| 974 | 2017-04-26 | ch-NED Junior 2017 | Assen NED | 6.6 | Bas De Boer | Siem Van Dael | 0-1 | 53 | Open |
| 975 | 2017-04-26 | ch-NED Junior 2017 | Assen NED | 5.4 | Siem Van Dael | Jip Damen | 1/2-1/2 | 28 | Open |
| 976 | 2017-04-25 | ch-NED Junior 2017 | Assen NED | 4.3 | Max Warmerdam | Siem Van Dael | 1-0 | 50 | Open |
| 977 | 2017-04-24 | ch-NED Junior 2017 | Assen NED | 3.3 | Siem Van Dael | Liam Vrolijk | 1/2-1/2 | 34 | Open |
| 978 | 2017-04-24 | ch-NED Junior 2017 | Assen NED | 2.6 | Lars Vereggen | Siem Van Dael | 0-1 | 67 | Open |
| 979 | 2017-04-23 | ch-NED Junior 2017 | Assen NED | 1.12 | Siem Van Dael | Thomas Berghuis | 1-0 | 22 | Open |
| 980 | 2017-02-22 | 33rd Cappelle Open 2017 | Cappelle la Grande FRA | 6.3 | Siem Van Dael | Roland Albets Armengol | 0-1 | 40 | Open |
| 981 | 2016-12-30 | 54th Groningen Open 2016 | Groningen NED | 9.3 | Jorgen Henseler | Siem Van Dael | 1-0 | 26 | Open |
| 982 | 2016-12-28 | 54th Groningen Open 2016 | Groningen NED | 7.3 | Simon Elgersma | Siem Van Dael | 1/2-1/2 | 25 | Open |
| 983 | 2016-12-27 | 54th Groningen Open 2016 | Groningen NED | 6.29 | Siem Van Dael | Wim Heemskerk | 1/2-1/2 | 19 | Open |
| 984 | 2016-10-22 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 9.37 | Lola Den Dunnen | Siem Van Dael | 0-1 | 42 | Open |
| 985 | 2016-10-21 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 8.33 | Siem Van Dael | Jan Boersma | 0-1 | 31 | Open |
| 986 | 2016-10-20 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 7.33 | Bas De Boer | Siem Van Dael | 1/2-1/2 | 81 | Open |
| 987 | 2016-10-19 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 6.26 | Siem Van Dael | Maaike Keetman | 0-1 | 35 | Open |
| 988 | 2016-10-18 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 4.35 | Erik Van der Raaf | Siem Van Dael | 0-1 | 27 | Open |
| 989 | 2016-10-17 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 3.29 | Siem Van Dael | Jan Roebers | 0-1 | 31 | Open |
| 990 | 2016-10-16 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 2.36 | John Cornelisse | Siem Van Dael | 1/2-1/2 | 60 | Open |
| 991 | 2016-10-15 | 20th Hoogeveen Open 2016 | Hoogeveen NED | 1.31 | Siem Van Dael | Rustam Bunyatov | 0-1 | 24 | Open |
| 992 | 2016-06-18 | HSG Open 2016 | Hilversum NED | 4.12 | Daniel Vesterbaek Pedersen | Siem Van Dael | 1-0 | 37 | Open |
| 993 | 2016-06-17 | HSG Open 2016 | Hilversum NED | 1.5 | Siem Van Dael | Stefan Kuipers | 0-1 | 27 | Open |
| 994 | 2015-10-24 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 9.34 | Siem Van Dael | Joop Hummel | 0-1 | 32 | Open |
| 995 | 2015-10-23 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 8.38 | Siem Van Dael | Derk Kouwenhoven | 1/2-1/2 | 21 | Open |
| 996 | 2015-10-22 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 7.39 | Bas De Boer | Siem Van Dael | 0-1 | 29 | Open |
| 997 | 2015-10-21 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 6.39 | Siem Van Dael | Kees De Wolf | 1/2-1/2 | 47 | Open |
| 998 | 2015-10-20 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 5.38 | Jan Boersma | Siem Van Dael | 1-0 | 36 | Open |
| 999 | 2015-10-19 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 4.37 | Siem Van Dael | Lorena Zepeda | 0-1 | 32 | Open |
| 1000 | 2015-10-19 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 3.34 | Jorgen Henseler | Siem Van Dael | 1-0 | 35 | Open |
| 1001 | 2015-10-18 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 2.37 | Siem Van Dael | Anton Rosmuller | 0-1 | 19 | Open |
| 1002 | 2015-10-17 | 19th Hoogeveen Open 2015 | Hoogeveen NED | 1.32 | Mees Van Osch | Siem Van Dael | 1-0 | 31 | Open |
| 1003 | 2015-06-06 | 42nd OKU 2015 | Utrecht NED | 3.24 | Siem Van Dael | Dimitri Koudinov | 1-0 | 30 | Open |
| 1004 | 2015-06-06 | 42nd OKU 2015 | Utrecht NED | 2.16 | Rijk Schipper | Siem Van Dael | 1-0 | 27 | Open |
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