Christof Koellner
Country
GER
Birth Year
1973
Gender
M
Title
FIDE ID
4635787
FIDE Rating
2093
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2024-09-08 | 6th Bamberg Open 2024 | Bamberg GER | 7.17 | Christof Koellner | Sven Bopp | 1/2-1/2 | 33 | Open |
| 2 | 2024-09-07 | 6th Bamberg Open 2024 | Bamberg GER | 6.11 | Johannes Feldmann | Christof Koellner | 1/2-1/2 | 18 | Open |
| 3 | 2024-09-07 | 6th Bamberg Open 2024 | Bamberg GER | 5.8 | Christof Koellner | Paul Zwahr | 1/2-1/2 | 38 | Open |
| 4 | 2024-09-06 | 6th Bamberg Open 2024 | Bamberg GER | 4.24 | Ralf Christian Diedrichs | Christof Koellner | 0-1 | 52 | Open |
| 5 | 2024-09-05 | 6th Bamberg Open 2024 | Bamberg GER | 3.9 | Christof Koellner | Cedric Chassard | 0-1 | 33 | Open |
| 6 | 2024-09-05 | 6th Bamberg Open 2024 | Bamberg GER | 2.26 | Christof Koellner | Daniel Marhoefer | 1-0 | 53 | Open |
| 7 | 2024-09-04 | 6th Bamberg Open 2024 | Bamberg GER | 1.37 | Tim Schulz | Christof Koellner | 0-1 | 22 | Open |
| 8 | 2024-07-13 | 43rd St Veit Open 2024 | St Veit AUT | 9.19 | Adrian Abou Wally | Christof Koellner | 0-1 | 34 | Open |
| 9 | 2024-07-12 | 43rd St Veit Open 2024 | St Veit AUT | 8.11 | Christof Koellner | Davor Rogic | 0-1 | 50 | Open |
| 10 | 2024-07-11 | 43rd St Veit Open 2024 | St Veit AUT | 7.21 | Peter Bruhn | Christof Koellner | 0-1 | 70 | Open |
| 11 | 2024-07-10 | 43rd St Veit Open 2024 | St Veit AUT | 6.32 | Christof Koellner | Fabian Schramml | 1-0 | 29 | Open |
| 12 | 2024-07-09 | 43rd St Veit Open 2024 | St Veit AUT | 5.26 | Christian Praxmarer | Christof Koellner | 1-0 | 45 | Open |
| 13 | 2024-07-08 | 43rd St Veit Open 2024 | St Veit AUT | 4.23 | Christof Koellner | Ishaan Quan Tze Navaratnam | 1/2-1/2 | 61 | Open |
| 14 | 2024-07-07 | 43rd St Veit Open 2024 | St Veit AUT | 3.1 | Fabian Matt | Christof Koellner | 1-0 | 37 | Open |
| 15 | 2024-07-07 | 43rd St Veit Open 2024 | St Veit AUT | 2.25 | Christof Koellner | Caspar Linnemann | 1-0 | 52 | Open |
| 16 | 2024-07-06 | 43rd St Veit Open 2024 | St Veit AUT | 1.32 | Roland Kuttnig | Christof Koellner | 1/2-1/2 | 25 | Open |
| 17 | 2024-03-23 | 27th Schloss Open 2024 | Werther GER | 4.11 | Christof Koellner | Florian Stricker | 1/2-1/2 | 51 | Open |
| 18 | 2024-03-22 | 27th Schloss Open 2024 | Werther GER | 3.4 | Rene Adiyaman | Christof Koellner | 1/2-1/2 | 66 | Open |
| 19 | 2024-03-21 | 27th Schloss Open 2024 | Werther GER | 1.1 | Pascal Brunke | Christof Koellner | 1-0 | 54 | Open |
| 20 | 2024-01-02 | 35th Roquetas de Mar Open | Roquetas de Mar ESP | 1.13 | Andres Merario Alarcon | Christof Koellner | 1-0 | 53 | Open |
| 21 | 2023-12-14 | 10th Sunway Sitges 2023 | Sitges ESP | 3.42 | Aleksandra Samaganova | Christof Koellner | 1-0 | 43 | Open |
| 22 | 2023-12-12 | 10th Sunway Sitges 2023 | Sitges ESP | 1.13 | Jingyao Tin | Christof Koellner | 1-0 | 42 | Open |
| 23 | 2023-04-08 | 20th Neckar Open 2023 | Deizisau GER | 4.9 | Christof Koellner | Josef Gheng | 0-1 | 64 | Open |
| 24 | 2023-03-12 | Chessemy Open A 2023 | Walsrode GER | 9.24 | Jarne Ruddat | Christof Koellner | 0-1 | 68 | Open |
| 25 | 2023-03-11 | Chessemy Open A 2023 | Walsrode GER | 8.25 | Christof Koellner | Hanna Gressmann | 1/2-1/2 | 54 | Open |
| 26 | 2023-03-10 | Chessemy Open A 2023 | Walsrode GER | 7.16 | Christoph Ramme | Christof Koellner | 1-0 | 58 | Open |
| 27 | 2023-03-09 | Chessemy Open A 2023 | Walsrode GER | 6.24 | Christof Koellner | Alexis Buchinger | 1-0 | 46 | Open |
| 28 | 2023-03-08 | Chessemy Open A 2023 | Walsrode GER | 5.14 | Priyanka Nutakki | Christof Koellner | 1-0 | 40 | Open |
| 29 | 2023-03-07 | Chessemy Open A 2023 | Walsrode GER | 4.12 | Christof Koellner | Arthur De Winter | 1/2-1/2 | 43 | Open |
| 30 | 2023-03-06 | Chessemy Open A 2023 | Walsrode GER | 3.11 | Jasper Holtel | Christof Koellner | 1/2-1/2 | 46 | Open |
| 31 | 2023-03-04 | Chessemy Open A 2023 | Walsrode GER | 1.4 | Christof Koellner | Anton Reinl | 1-0 | 32 | Open |
| 32 | 2022-11-09 | 25th OIBM 2022 | Tegernsee GER | 5.37 | Simon Leeb | Christof Koellner | 1/2-1/2 | 46 | Open |
| 33 | 2022-03-20 | Primavera Cattolica Open | Cattolica ITA | 8.27 | Giulia Sala | Christof Koellner | 1-0 | 69 | Open |
| 34 | 2022-03-19 | Primavera Cattolica Open | Cattolica ITA | 7.28 | Christof Koellner | Aaron Noah Koellner | 1/2-1/2 | 2 | Open |
| 35 | 2022-03-19 | Primavera Cattolica Open | Cattolica ITA | 6.28 | Alex Dobboletta | Christof Koellner | 1-0 | 51 | Open |
| 36 | 2022-03-18 | Primavera Cattolica Open | Cattolica ITA | 5.26 | Christof Koellner | Silvia Scarpa | 1/2-1/2 | 34 | Open |
| 37 | 2022-03-18 | Primavera Cattolica Open | Cattolica ITA | 4.31 | Lorenzo Persico | Christof Koellner | 0-1 | 29 | Open |
| 38 | 2022-03-17 | Primavera Cattolica Open | Cattolica ITA | 3.3 | Christof Koellner | Lennart Meyling | 0-1 | 39 | Open |
| 39 | 2022-03-17 | Primavera Cattolica Open | Cattolica ITA | 2.27 | Yasin Chennaoui | Christof Koellner | 1-0 | 44 | Open |
| 40 | 2022-03-16 | Primavera Cattolica Open | Cattolica ITA | 1.1 | Christof Koellner | Radoslav Dimitrov | 0-1 | 28 | Open |
| 41 | 2022-02-06 | chessemy Open 2022 | Reinstorf GER | 9.16 | Jeremy Hommer | Christof Koellner | 0-1 | 0 | Open |
| 42 | 2022-02-05 | chessemy Open 2022 | Reinstorf GER | 8.29 | Nathalie Pellicoro | Christof Koellner | 0-1 | 47 | Open |
| 43 | 2022-02-04 | chessemy Open 2022 | Reinstorf GER | 7.2 | Christof Koellner | Aaron Noah Koellner | 0-1 | 55 | Open |
| 44 | 2022-02-03 | chessemy Open 2022 | Reinstorf GER | 6.27 | Arndt Borkhardt | Christof Koellner | 0-1 | 47 | Open |
| 45 | 2022-02-02 | chessemy Open 2022 | Reinstorf GER | 5.14 | Christof Koellner | Lara Schulze | 0-1 | 53 | Open |
| 46 | 2022-02-01 | chessemy Open 2022 | Reinstorf GER | 4.29 | Manfred Weyandt | Christof Koellner | 0-1 | 29 | Open |
| 47 | 2022-01-31 | chessemy Open 2022 | Reinstorf GER | 3.16 | Christof Koellner | Rasmus Skytte | 0-1 | 62 | Open |
| 48 | 2022-01-30 | chessemy Open 2022 | Reinstorf GER | 2.2 | Justin Tan | Christof Koellner | 0-1 | 58 | Open |
| 49 | 2022-01-29 | chessemy Open 2022 | Reinstorf GER | 1.45 | Christof Koellner | Bente Zoellner | 1-0 | 26 | Open |
| 50 | 2021-11-01 | 15th Deizisau Autumn Open | Deizisau GER | 7.7 | Florian Coellen | Christof Koellner | 0-1 | 52 | Open |
| 51 | 2021-11-01 | 15th Deizisau Autumn Open | Deizisau GER | 6.1 | Christof Koellner | Lennart Dilthey | 1-0 | 30 | Open |
| 52 | 2021-10-30 | 15th Deizisau Autumn Open | Deizisau GER | 2.7 | Rudolf Kobl | Christof Koellner | 1-0 | 37 | Open |
| 53 | 2021-10-29 | 15th Deizisau Autumn Open | Deizisau GER | 1.7 | Christof Koellner | Bahram Vojdani | 1-0 | 33 | Open |
| 54 | 2021-10-13 | 38th Muensterland Open | Muenster GER | 7.5 | Christof Koellner | Uwe Kersten | 0-1 | 35 | Open |
| 55 | 2021-10-10 | 38th Muensterland Open | Muenster GER | 3.4 | Jasper Holtel | Christof Koellner | 1-0 | 47 | Open |
| 56 | 2021-09-14 | 1. Int Swiss Masters 2021 | Baden Baden GER | 9.1 | Christof Koellner | Dominik Laux | 1/2-1/2 | 41 | Open |
| 57 | 2021-09-13 | 1. Int Swiss Masters 2021 | Baden Baden GER | 8.13 | Matthias Mattenberger | Christof Koellner | 0-1 | 90 | Open |
| 58 | 2021-09-13 | 1. Int Swiss Masters 2021 | Baden Baden GER | 7.11 | Johannes von Mettenheim | Christof Koellner | 1-0 | 33 | Open |
| 59 | 2021-09-12 | 1. Int Swiss Masters 2021 | Baden Baden GER | 6.6 | Christof Koellner | Elliot Papadiamandis | 0-1 | 52 | Open |
| 60 | 2021-09-11 | 1. Int Swiss Masters 2021 | Baden Baden GER | 5.8 | Christof Koellner | Bennet Hagner | 1/2-1/2 | 44 | Open |
| 61 | 2021-09-11 | 1. Int Swiss Masters 2021 | Baden Baden GER | 4.6 | Ashot Parvanyan | Christof Koellner | 1-0 | 36 | Open |
| 62 | 2021-09-10 | 1. Int Swiss Masters 2021 | Baden Baden GER | 3.8 | Christof Koellner | Jeremy Hommer | 1-0 | 43 | Open |
| 63 | 2021-09-10 | 1. Int Swiss Masters 2021 | Baden Baden GER | 2.13 | Lionel Gut | Christof Koellner | 0-1 | 55 | Open |
| 64 | 2021-09-09 | 1. Int Swiss Masters 2021 | Baden Baden GER | 1.7 | Christof Koellner | Ruben Gideon Koellner | 0-1 | 32 | Open |
| 65 | 2021-08-01 | Aarhus Chess House Summer | Aarhus DEN | 9.7 | Christof Koellner | Edgar Andre Parra Becerra | 1/2-1/2 | 71 | Open |
| 66 | 2021-07-31 | Aarhus Chess House Summer | Aarhus DEN | 8.7 | Poul Rewitz | Christof Koellner | 0-1 | 26 | Open |
| 67 | 2021-07-31 | Aarhus Chess House Summer | Aarhus DEN | 7.9 | Christof Koellner | Peer Ole Pedersen | 1-0 | 55 | Open |
| 68 | 2021-07-30 | Aarhus Chess House Summer | Aarhus DEN | 6.8 | Adesh Easwaralingam | Christof Koellner | 1-0 | 55 | Open |
| 69 | 2021-07-29 | Aarhus Chess House Summer | Aarhus DEN | 5.6 | Christof Koellner | William Olsson | 1/2-1/2 | 84 | Open |
| 70 | 2021-07-28 | Aarhus Chess House Summer | Aarhus DEN | 4.7 | Jan Schleicher Christensen | Christof Koellner | 1/2-1/2 | 34 | Open |
| 71 | 2021-07-28 | Aarhus Chess House Summer | Aarhus DEN | 3.5 | Christof Koellner | Jens Albert Ramsdal | 0-1 | 52 | Open |
| 72 | 2021-07-27 | Aarhus Chess House Summer | Aarhus DEN | 2.3 | Jens Ove Fries-Nielsen | Christof Koellner | 1-0 | 47 | Open |
| 73 | 2021-07-26 | Aarhus Chess House Summer | Aarhus DEN | 1.6 | Christof Koellner | Pelle Bank | 1-0 | 41 | Open |
| 74 | 2020-01-03 | 32nd Staufer-Open 2020 | Schwaebisch Gmuend GER | 3.22 | Pascal Barzen | Christof Koellner | 1/2-1/2 | 25 | Open |
| 75 | 2019-10-31 | 23rd OIBM 2019 | Tegernsee GER | 6.47 | Dennis Nasshan | Christof Koellner | 1-0 | 35 | Open |
| 76 | 2019-08-11 | Lueneburg Open A 2019 | Lueneburg GER | 9.23 | Tom Linus Bosselmann | Christof Koellner | 1-0 | 69 | Open |
| 77 | 2019-08-10 | Lueneburg Open A 2019 | Lueneburg GER | 8.15 | Christof Koellner | Aaron Noah Koellner | 0-1 | 63 | Open |
| 78 | 2019-08-09 | Lueneburg Open A 2019 | Lueneburg GER | 7.23 | Joerg Nielsen | Christof Koellner | 0-1 | 59 | Open |
| 79 | 2019-08-08 | Lueneburg Open A 2019 | Lueneburg GER | 6.23 | Christof Koellner | Eric Berres | 1/2-1/2 | 72 | Open |
| 80 | 2019-08-07 | Lueneburg Open A 2019 | Lueneburg GER | 5.8 | Jha Sriram | Christof Koellner | 1-0 | 40 | Open |
| 81 | 2019-08-06 | Lueneburg Open A 2019 | Lueneburg GER | 4.21 | Christof Koellner | Christof Beuter | 1-0 | 32 | Open |
| 82 | 2019-08-05 | Lueneburg Open A 2019 | Lueneburg GER | 3.1 | Martin Voigt | Christof Koellner | 1-0 | 76 | Open |
| 83 | 2019-08-04 | Lueneburg Open A 2019 | Lueneburg GER | 2.28 | Christof Koellner | Seyed Arvin Kasipour Azbari | 1-0 | 34 | Open |
| 84 | 2019-08-03 | Lueneburg Open A 2019 | Lueneburg GER | 1.34 | Guenter Kreie | Christof Koellner | 0-1 | 58 | Open |
| 85 | 2019-07-16 | 47th Sparkassen Open | Dortmund GER | 4.24 | Denis Skabs | Christof Koellner | 1/2-1/2 | 59 | Open |
| 86 | 2019-07-15 | 47th Sparkassen Open | Dortmund GER | 3.12 | Christof Koellner | Norbert Heck | 0-1 | 68 | Open |
| 87 | 2019-07-14 | 47th Sparkassen Open | Dortmund GER | 2.25 | Nikita Kantor | Christof Koellner | 0-1 | 53 | Open |
| 88 | 2019-07-13 | 47th Sparkassen Open | Dortmund GER | 1.37 | Christof Koellner | 10159413163435048616 | 1/2-1/2 | 50 | Open |
| 89 | 2019-06-23 | 11th Rheinland-Pfalz Open | Weilerbach GER | 7.5 | Christof Koellner | Simon Commercon | 1/2-1/2 | 90 | Open |
| 90 | 2019-06-22 | 11th Rheinland-Pfalz Open | Weilerbach GER | 6.12 | Stefan Calvi | Christof Koellner | 0-1 | 44 | Open |
| 91 | 2019-06-22 | 11th Rheinland-Pfalz Open | Weilerbach GER | 5.12 | Christof Koellner | Alexander Pelt | 1/2-1/2 | 77 | Open |
| 92 | 2019-06-21 | 11th Rheinland-Pfalz Open | Weilerbach GER | 4.13 | Simon Frohnhaeuser | Christof Koellner | 0-1 | 27 | Open |
| 93 | 2019-06-21 | 11th Rheinland-Pfalz Open | Weilerbach GER | 3.2 | Christof Koellner | Julius Muckle | 0-1 | 53 | Open |
| 94 | 2019-06-20 | 11th Rheinland-Pfalz Open | Weilerbach GER | 2.16 | Sascha Zimmer | Christof Koellner | 0-1 | 43 | Open |
| 95 | 2019-06-20 | 11th Rheinland-Pfalz Open | Weilerbach GER | 1.19 | Christof Koellner | Emil Bleisinger | 1-0 | 32 | Open |
| 96 | 2019-04-27 | 7th Hofheim Spring Open | Hofheim GER | 9.1 | Christof Koellner | Sauat Nurgaliyev | 1/2-1/2 | 46 | Open |
| 97 | 2019-04-27 | 7th Hofheim Spring Open | Hofheim GER | 8.7 | Philipp Humburg | Christof Koellner | 1/2-1/2 | 67 | Open |
| 98 | 2019-04-26 | 7th Hofheim Spring Open | Hofheim GER | 7.12 | Christof Koellner | Shourya Jain | 1-0 | 53 | Open |
| 99 | 2019-04-26 | 7th Hofheim Spring Open | Hofheim GER | 6.13 | Christof Koellner | Egor Chekletsov | 1/2-1/2 | 40 | Open |
| 100 | 2019-04-25 | 7th Hofheim Spring Open | Hofheim GER | 5.14 | Sharma Isha | Christof Koellner | 1/2-1/2 | 60 | Open |
| 101 | 2019-04-25 | 7th Hofheim Spring Open | Hofheim GER | 4.13 | Christof Koellner | Markus Kirchner | 1/2-1/2 | 77 | Open |
| 102 | 2019-04-24 | 7th Hofheim Spring Open | Hofheim GER | 3.15 | Daniel Elias Ochs | Christof Koellner | 1/2-1/2 | 57 | Open |
| 103 | 2019-04-24 | 7th Hofheim Spring Open | Hofheim GER | 2.22 | Christof Koellner | Ali Oezden Oezdemir | 1-0 | 40 | Open |
| 104 | 2019-04-23 | 7th Hofheim Spring Open | Hofheim GER | 1.24 | Sahithi Varshini M | Christof Koellner | 1-0 | 37 | Open |
| 105 | 2019-04-18 | GRENKE Chess Open 2019 | Karlsruhe GER | 1.19 | Sebastian Bogner | Christof Koellner | 1-0 | 59 | Open |
| 106 | 2019-01-06 | 31st Staufer-Open 2019 | Schwaebisch Gmuend GER | 9 | Christof Koellner | Paul Zwahr | 0-1 | 31 | Open |
| 107 | 2019-01-05 | 31st Staufer-Open 2019 | Schwaebisch Gmuend GER | 8 | Christof Koellner | Holger Namyslo | 1/2-1/2 | 59 | Open |
| 108 | 2019-01-03 | 31st Staufer-Open 2019 | Schwaebisch Gmuend GER | 3 | Nico Zwirs | Christof Koellner | 1-0 | 36 | Open |
| 109 | 2019-01-02 | 31st Staufer-Open 2019 | Schwaebisch Gmuend GER | 2 | Christof Koellner | Filip Boe Olsen | 0-1 | 41 | Open |
| 110 | 2019-01-02 | 31st Staufer-Open 2019 | Schwaebisch Gmuend GER | 1 | David Miedema | Christof Koellner | 0-1 | 53 | Open |
| 111 | 2018-11-25 | Heusenstamm Schloss Open | Heusenstamm GER | 7.16 | Ivajlo Enchev | Christof Koellner | 1-0 | 55 | Open |
| 112 | 2018-07-29 | Xtracon Chess Open 2018 | Helsingor DEN | 10.85 | Mathias Lind Schouten | Christof Koellner | 1/2-1/2 | 53 | Open |
| 113 | 2018-07-28 | Xtracon Chess Open 2018 | Helsingor DEN | 9.6 | Christof Koellner | Klaus Berg | 1/2-1/2 | 12 | Open |
| 114 | 2018-07-27 | Xtracon Chess Open 2018 | Helsingor DEN | 8.95 | Shazil Shehzad | Christof Koellner | 0-1 | 84 | Open |
| 115 | 2018-07-26 | Xtracon Chess Open 2018 | Helsingor DEN | 7.62 | Christof Koellner | Matthias Bach | 0-1 | 54 | Open |
| 116 | 2018-07-25 | Xtracon Chess Open 2018 | Helsingor DEN | 6.49 | Benjamin Dauth | Christof Koellner | 1/2-1/2 | 77 | Open |
| 117 | 2018-07-24 | Xtracon Chess Open 2018 | Helsingor DEN | 5.99 | Sigurd Kittilsen | Christof Koellner | 0-1 | 49 | Open |
| 118 | 2018-07-23 | Xtracon Chess Open 2018 | Helsingor DEN | 4.4 | Christof Koellner | Mikkel Manosri Jacobsen | 0-1 | 47 | Open |
| 119 | 2018-07-22 | Xtracon Chess Open 2018 | Helsingor DEN | 3.98 | Christof Koellner | Martin Sandberg | 1-0 | 59 | Open |
| 120 | 2018-07-22 | Xtracon Chess Open 2018 | Helsingor DEN | 2.35 | Kristian Stuvik Holm | Christof Koellner | 1-0 | 68 | Open |
| 121 | 2018-07-21 | Xtracon Chess Open 2018 | Helsingor DEN | 1.149 | Christof Koellner | Freja Svane | 1-0 | 25 | Open |
| 122 | 2018-07-02 | 2nd Lasker Memorial 2018 | Gorzow Wielkopolski POL | 1.3 | Vitali Koziak | Christof Koellner | 1-0 | 1 | Open |
| 123 | 2018-06-02 | 10th Rheinland-Pfalz Open | Nickenich GER | 6.7 | Klemens Zimmermann | Christof Koellner | 1/2-1/2 | 24 | Open |
| 124 | 2018-06-02 | 10th Rheinland-Pfalz Open | Nickenich GER | 5.22 | Christof Koellner | Liam Duero | 1-0 | 23 | Open |
| 125 | 2018-06-01 | 10th Rheinland-Pfalz Open | Nickenich GER | 4.23 | Christian Grosse | Christof Koellner | 0-1 | 32 | Open |
| 126 | 2018-06-01 | 10th Rheinland-Pfalz Open | Nickenich GER | 3.1 | Christof Koellner | Alexandre Dgebuadze | 0-1 | 38 | Open |
| 127 | 2018-05-31 | 10th Rheinland-Pfalz Open | Nickenich GER | 2.25 | Borzou Pishanidar | Christof Koellner | 0-1 | 25 | Open |
| 128 | 2018-05-31 | 10th Rheinland-Pfalz Open | Nickenich GER | 1.3 | Christof Koellner | Pascal Woyave | 1-0 | 20 | Open |
| 129 | 2018-05-03 | 10th Rheinland-Pfalz Open | Nickenich GER | 7.9 | Christof Koellner | Thibaud Liard | 1-0 | 53 | Open |
| 130 | 2018-03-25 | 24th Schloss Open 2018 | Werther GER | 7.12 | Christof Koellner | Tim Fuhlrott | 1/2-1/2 | 48 | Open |
| 131 | 2018-03-25 | 24th Schloss Open 2018 | Werther GER | 6.6 | Jakob Pfreundt | Christof Koellner | 1-0 | 56 | Open |
| 132 | 2018-03-23 | 24th Schloss Open 2018 | Werther GER | 3.7 | Ventzislav Inkiov | Christof Koellner | 1-0 | 64 | Open |
| 133 | 2018-03-23 | 24th Schloss Open 2018 | Werther GER | 2.8 | Tobias Voege | Christof Koellner | 1-0 | 46 | Open |
| 134 | 2017-10-22 | 9th Korbach Open 2017 | Korbach GER | 7.3 | Oliver Stork | Christof Koellner | 0-1 | 27 | Open |
| 135 | 2017-10-22 | 9th Korbach Open 2017 | Korbach GER | 6.3 | Christof Koellner | Ingo Thomas | 1/2-1/2 | 21 | Open |
| 136 | 2017-10-21 | 9th Korbach Open 2017 | Korbach GER | 5.6 | Tjark Trienekens | Christof Koellner | 0-1 | 52 | Open |
| 137 | 2017-10-21 | 9th Korbach Open 2017 | Korbach GER | 4.5 | Christof Koellner | Klaus Nielsen | 1/2-1/2 | 52 | Open |
| 138 | 2017-10-20 | 9th Korbach Open 2017 | Korbach GER | 3.1 | Charlotte Sanati | Christof Koellner | 1/2-1/2 | 70 | Open |
| 139 | 2017-10-20 | 9th Korbach Open 2017 | Korbach GER | 2.1 | Marcel Meyer-Jany | Christof Koellner | 0-1 | 32 | Open |
| 140 | 2017-10-19 | 9th Korbach Open 2017 | Korbach GER | 1.17 | Christof Koellner | Christian Powalla | 1-0 | 24 | Open |
| 141 | 2017-07-23 | 45th Sparkassen Open | Dortmund GER | 9.19 | Christof Koellner | Nikolay Kartsev | 1-0 | 63 | Open |
| 142 | 2017-07-22 | 45th Sparkassen Open | Dortmund GER | 8.23 | Reiner Klueting | Christof Koellner | 0-1 | 34 | Open |
| 143 | 2017-07-21 | 45th Sparkassen Open | Dortmund GER | 7.22 | Christof Koellner | Vitaliy Garbuz | 1/2-1/2 | 47 | Open |
| 144 | 2017-07-20 | 45th Sparkassen Open | Dortmund GER | 6.17 | Paul-Luca Wuebker | Christof Koellner | 1-0 | 59 | Open |
| 145 | 2017-07-19 | 45th Sparkassen Open | Dortmund GER | 5.23 | Christof Koellner | Lenhard Biermann | 1-0 | 63 | Open |
| 146 | 2017-07-18 | 45th Sparkassen Open | Dortmund GER | 4.18 | David Ramien | Christof Koellner | 1-0 | 29 | Open |
| 147 | 2017-07-17 | 45th Sparkassen Open | Dortmund GER | 3.21 | Christof Koellner | Manfred Harringer | 1/2-1/2 | 37 | Open |
| 148 | 2017-07-16 | 45th Sparkassen Open | Dortmund GER | 2.17 | Moritz Runte | Christof Koellner | 1/2-1/2 | 18 | Open |
| 149 | 2017-07-15 | 45th Sparkassen Open | Dortmund GER | 1.4 | Christof Koellner | Simon Hiller | 1/2-1/2 | 17 | Open |
| 150 | 2017-04-11 | 5th Hofheim Spring Open | Hofheim GER | 9.15 | Timo Greiner | Christof Koellner | 1-0 | 63 | Open |
| 151 | 2017-04-11 | 5th Hofheim Spring Open | Hofheim GER | 8.21 | Christof Koellner | Michael, Dr. Cichy | 1-0 | 52 | Open |
| 152 | 2017-04-10 | 5th Hofheim Spring Open | Hofheim GER | 7.21 | Erich Zweschper | Christof Koellner | 1/2-1/2 | 33 | Open |
| 153 | 2017-04-10 | 5th Hofheim Spring Open | Hofheim GER | 6.18 | Christof Koellner | Carsten Kreiling | 0-1 | 43 | Open |
| 154 | 2017-04-09 | 5th Hofheim Spring Open | Hofheim GER | 5.16 | Tobias Schupp | Christof Koellner | 1-0 | 50 | Open |
| 155 | 2017-04-09 | 5th Hofheim Spring Open | Hofheim GER | 4.15 | Christof Koellner | David Henrich | 1/2-1/2 | 29 | Open |
| 156 | 2017-04-08 | 5th Hofheim Spring Open | Hofheim GER | 3.12 | Manuel Guennigmann | Christof Koellner | 1/2-1/2 | 29 | Open |
| 157 | 2017-04-08 | 5th Hofheim Spring Open | Hofheim GER | 2.19 | Christof Koellner | Jakob Leck | 1-0 | 45 | Open |
| 158 | 2017-04-07 | 5th Hofheim Spring Open | Hofheim GER | 1.3 | 13900463 | Christof Koellner | 1-0 | 35 | Open |
| 159 | 2016-12-28 | 13th Schachtuerken Cup | Paderborn GER | 4.5 | Lev Gutman | Christof Koellner | 1-0 | 36 | Open |
| 160 | 2016-12-28 | 13th Schachtuerken Cup | Paderborn GER | 3.4 | Christof Koellner | Henrik Teske | 1/2-1/2 | 11 | Open |
| 161 | 2016-11-27 | Heusenstamm Schloss Open | Heusenstamm GER | 6.15 | Radoslaw Barski | Christof Koellner | 1-0 | 42 | Open |
| 162 | 2016-07-17 | 44th Sparkassen Open | Dortmund GER | 9.17 | Peter Winkel | Christof Koellner | 1/2-1/2 | 59 | Open |
| 163 | 2016-07-16 | 44th Sparkassen Open | Dortmund GER | 8.9 | Christof Koellner | Johannes Mundorf | 0-1 | 66 | Open |
| 164 | 2016-07-15 | 44th Sparkassen Open | Dortmund GER | 7.19 | Alf Oezen | Christof Koellner | 0-1 | 49 | Open |
| 165 | 2016-07-14 | 44th Sparkassen Open | Dortmund GER | 6.15 | Christof Koellner | Carsten Steinle | 0-1 | 27 | Open |
| 166 | 2016-07-13 | 44th Sparkassen Open | Dortmund GER | 5.19 | Daniel Savchenko | Christof Koellner | 0-1 | 47 | Open |
| 167 | 2016-07-12 | 44th Sparkassen Open | Dortmund GER | 4.11 | Christof Koellner | Patrick Wiebe | 0-1 | 30 | Open |
| 168 | 2016-07-11 | 44th Sparkassen Open | Dortmund GER | 3.19 | Fabian Stemmler | Christof Koellner | 0-1 | 60 | Open |
| 169 | 2016-07-10 | 44th Sparkassen Open | Dortmund GER | 2.4 | Christof Koellner | Aleksey Sorokin | 0-1 | 49 | Open |
| 170 | 2016-07-09 | 44th Sparkassen Open | Dortmund GER | 1.28 | Tilman Schuelke | Christof Koellner | 0-1 | 62 | Open |
| 171 | 2016-05-29 | 19th Rhein-Main-Open 2016 | Bad Homburg GER | 7 | Leonid Milov | Christof Koellner | 1-0 | 49 | Open |
| 172 | 2016-05-28 | 19th Rhein-Main-Open 2016 | Bad Homburg GER | 6 | Christof Koellner | Wolf-Dietrich Guth | 1-0 | 36 | Open |
| 173 | 2016-05-28 | 19th Rhein-Main-Open 2016 | Bad Homburg GER | 5 | Jonas Hacker | Christof Koellner | 1-0 | 33 | Open |
| 174 | 2016-05-27 | 19th Rhein-Main-Open 2016 | Bad Homburg GER | 4 | Christof Koellner | Vladislav Kolker | 1-0 | 24 | Open |
| 175 | 2016-05-26 | 19th Rhein-Main-Open 2016 | Bad Homburg GER | 3 | Tobias Makilla | Christof Koellner | 0-1 | 16 | Open |
| 176 | 2016-05-26 | 19th Rhein-Main-Open 2016 | Bad Homburg GER | 2 | Christof Koellner | Igor Khenkin | 0-1 | 36 | Open |
| 177 | 2016-05-25 | 19th Rhein-Main-Open 2016 | Bad Homburg GER | 1 | Rainer Kopf | Christof Koellner | 0-1 | 42 | Open |
| 178 | 2016-04-02 | 4th Hofheim Spring Open | Hofheim GER | 9.8 | Christof Koellner | Ulrike Roessler | 1-0 | 52 | Open |
| 179 | 2016-04-02 | 4th Hofheim Spring Open | Hofheim GER | 8.5 | David Henrich | Christof Koellner | 1-0 | 36 | Open |
| 180 | 2016-04-01 | 4th Hofheim Spring Open | Hofheim GER | 7.5 | Christof Koellner | Yuriy Kuzmin | 1/2-1/2 | 56 | Open |
| 181 | 2016-04-01 | 4th Hofheim Spring Open | Hofheim GER | 6.9 | Daniel Alejandro Phunhon Lopez | Christof Koellner | 0-1 | 50 | Open |
| 182 | 2016-03-31 | 4th Hofheim Spring Open | Hofheim GER | 5.11 | Christof Koellner | Arne Joppien | 1-0 | 58 | Open |
| 183 | 2016-03-31 | 4th Hofheim Spring Open | Hofheim GER | 4.13 | Jacob Sevall | Christof Koellner | 1/2-1/2 | 52 | Open |
| 184 | 2016-03-30 | 4th Hofheim Spring Open | Hofheim GER | 3.11 | Christof Koellner | Jakob Leck | 1/2-1/2 | 32 | Open |
| 185 | 2016-03-30 | 4th Hofheim Spring Open | Hofheim GER | 2.15 | Stephan, Dr. Luebeck | Christof Koellner | 1/2-1/2 | 48 | Open |
| 186 | 2016-03-29 | 4th Hofheim Spring Open | Hofheim GER | 1.19 | Christof Koellner | Michael, Dr. Cichy | 1/2-1/2 | 51 | Open |
| 187 | 2015-12-27 | 12th Schachtuerken Cup | Paderborn GER | 2.3 | Christof Koellner | Ventzislav Inkiov | 0-1 | 65 | Open |
| 188 | 2015-11-29 | Heusenstamm Schloss Open | Heusenstamm GER | 6.1 | Sebastien Feller | Christof Koellner | 1-0 | 55 | Open |
| 189 | 2015-11-28 | Heusenstamm Schloss Open | Heusenstamm GER | 5.8 | Jorden Van Foreest | Christof Koellner | 1/2-1/2 | 71 | Open |
| 190 | 2015-11-28 | Heusenstamm Schloss Open | Heusenstamm GER | 4.11 | Christof Koellner | Matthias Budzyn | 1/2-1/2 | 17 | Open |
| 191 | 2015-08-09 | 7th Vellmar Open 2015 | Vellmar GER | 7.8 | Christof Koellner | Fiona Sieber | 0-1 | 57 | Open |
| 192 | 2015-08-09 | 7th Vellmar Open 2015 | Vellmar GER | 6.4 | Kevin Schroeder | Christof Koellner | 1-0 | 56 | Open |
| 193 | 2015-08-08 | 7th Vellmar Open 2015 | Vellmar GER | 5.5 | Christof Koellner | Teodora Rogozenco | 1-0 | 27 | Open |
| 194 | 2015-08-08 | 7th Vellmar Open 2015 | Vellmar GER | 4.12 | Andreas Fischer | Christof Koellner | 0-1 | 33 | Open |
| 195 | 2015-08-07 | 7th Vellmar Open 2015 | Vellmar GER | 3.6 | Christof Koellner | Philipp Humburg | 0-1 | 74 | Open |
| 196 | 2015-08-07 | 7th Vellmar Open 2015 | Vellmar GER | 2.5 | Volker, Dr. Gassmann | Christof Koellner | 0-1 | 30 | Open |
| 197 | 2015-08-06 | 7th Vellmar Open 2015 | Vellmar GER | 1.25 | Christof Koellner | Philipp Reitz | 1-0 | 29 | Open |
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