IM Ruben Gideon Koellner
Country
GER
Birth Year
2004 (Age ≈22)
Gender
M
Title
International Master
FIDE ID
12993093
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-26 (UTC).
Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1251 | 2022-05-31 | Titled Tue 31st May Late | chess.com INT | 10 | Ruben Gideon Koellner | Artai Bringas Gomez | 1/2-1/2 | 41 | Open |
| 1252 | 2022-05-27 | HSK GM 2022 | Hamburg GER | 9.2 | Ruben Gideon Koellner | Frederik Svane | 0-1 | 51 | Open |
| 1253 | 2022-05-26 | HSK GM 2022 | Hamburg GER | 8.4 | Malte Colpe | Ruben Gideon Koellner | 1-0 | 60 | Open |
| 1254 | 2022-05-25 | HSK GM 2022 | Hamburg GER | 7.3 | Ruben Gideon Koellner | Lawrence Trent | 0-1 | 39 | Open |
| 1255 | 2022-05-24 | HSK GM 2022 | Hamburg GER | 6.3 | Georgios Souleidis | Ruben Gideon Koellner | 1/2-1/2 | 30 | Open |
| 1256 | 2022-05-24 | HSK GM 2022 | Hamburg GER | 5.4 | Ruben Gideon Koellner | Leon Luke Mendonca | 1/2-1/2 | 65 | Open |
| 1257 | 2022-05-23 | HSK GM 2022 | Hamburg GER | 4.2 | Tom-Frederic Woelk | Ruben Gideon Koellner | 0-1 | 38 | Open |
| 1258 | 2022-05-22 | HSK GM 2022 | Hamburg GER | 3.5 | Ruben Gideon Koellner | Jonathan Carlstedt | 1/2-1/2 | 6 | Open |
| 1259 | 2022-05-21 | HSK GM 2022 | Hamburg GER | 2.1 | Peter Prohaszka | Ruben Gideon Koellner | 1/2-1/2 | 77 | Open |
| 1260 | 2022-05-20 | HSK GM 2022 | Hamburg GER | 1.5 | Vasilios Kotronias | Ruben Gideon Koellner | 1-0 | 42 | Open |
| 1261 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 3 | Ruben Gideon Koellner | Evan S Rosenberg | 0-1 | 36 | Open |
| 1262 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 2 | Luis Fernandez Siles | Ruben Gideon Koellner | 0-1 | 15 | Open |
| 1263 | 2022-05-17 | Titled Tue 17th May Late | chess.com INT | 1 | Ramyres Santana Coelho | Ruben Gideon Koellner | 1-0 | 69 | Open |
| 1264 | 2022-05-17 | Titled Tue 17th May Early | chess.com INT | 1 | Ruben Gideon Koellner | Jemal Ovezdurdyyeva | 0-1 | 34 | Open |
| 1265 | 2022-05-15 | Bundesliga 2021-22 | Deizisau GER | 8.2 | Philipp Richter | Ruben Gideon Koellner | 0-1 | 40 | Open |
| 1266 | 2022-05-14 | Bundesliga 2021-22 | Deizisau GER | 7.1 | Ruben Gideon Koellner | Jarno Pitl | 1-0 | 42 | Open |
| 1267 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 9 | Ruben Gideon Koellner | Brandon G I Clarke | 1/2-1/2 | 56 | Open |
| 1268 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 8 | Ruben Gideon Koellner | Miran Oganian | 1-0 | 19 | Open |
| 1269 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 7 | Artur Dilmukhametov | Ruben Gideon Koellner | 0-1 | 42 | Open |
| 1270 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 6 | Sergey Kim | Ruben Gideon Koellner | 0-1 | 34 | Open |
| 1271 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 5 | Ruben Gideon Koellner | Robinson Perez Molina | 1/2-1/2 | 30 | Open |
| 1272 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 4 | Sanan Sjugirov | Ruben Gideon Koellner | 1-0 | 43 | Open |
| 1273 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 3 | Ruben Gideon Koellner | Lazaro Lorenzo De La Riva | 1-0 | 103 | Open |
| 1274 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 2 | David Paravyan | Ruben Gideon Koellner | 1-0 | 35 | Open |
| 1275 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 1 | Martin Horcajuelo Rocamora | Ruben Gideon Koellner | 0-1 | 41 | Open |
| 1276 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 11 | Ruben Gideon Koellner | Robert Hess | 0-1 | 57 | Open |
| 1277 | 2022-05-10 | Titled Tue 10th May Late | chess.com INT | 10 | Anton Demchenko | Ruben Gideon Koellner | 1-0 | 48 | Open |
| 1278 | 2022-05-08 | Mitropa Cup 2022 | Corte FRA | 9.1 | Ruben Gideon Koellner | Valentin Dragnev | 1/2-1/2 | 26 | Open |
| 1279 | 2022-05-07 | Mitropa Cup 2022 | Corte FRA | 8.1 | Fabian Baenziger | Ruben Gideon Koellner | 1/2-1/2 | 40 | Open |
| 1280 | 2022-05-06 | Mitropa Cup 2022 | Corte FRA | 7.1 | Ruben Gideon Koellner | Jergus Pechac | 1/2-1/2 | 28 | Open |
| 1281 | 2022-05-04 | Mitropa Cup 2022 | Corte FRA | 5.1 | Viktor Erdos | Ruben Gideon Koellner | 1-0 | 23 | Open |
| 1282 | 2022-05-03 | Titled Tue 3rd May Late | chess.com INT | 9 | Aleksandr Kholin | Ruben Gideon Koellner | 0-1 | 42 | Open |
| 1283 | 2022-05-03 | Titled Tue 3rd May Late | chess.com INT | 8 | Bojan Maksimovic | Ruben Gideon Koellner | 1-0 | 33 | Open |
| 1284 | 2022-05-03 | Titled Tue 3rd May Late | chess.com INT | 7 | Ruben Gideon Koellner | Mikhail Pesotskiy | 1-0 | 50 | Open |
| 1285 | 2022-05-03 | Titled Tue 3rd May Late | chess.com INT | 6 | Wojciech Przybylski | Ruben Gideon Koellner | 0-1 | 61 | Open |
| 1286 | 2022-05-03 | Titled Tue 3rd May Late | chess.com INT | 5 | Ruben Gideon Koellner | Guillermo Baches Garcia | 0-1 | 48 | Open |
| 1287 | 2022-05-03 | Titled Tue 3rd May Late | chess.com INT | 4 | Matthias Bluebaum | Ruben Gideon Koellner | 1-0 | 43 | Open |
| 1288 | 2022-05-03 | Mitropa Cup 2022 | Corte FRA | 4.1 | Ruben Gideon Koellner | Pierluigi Piscopo | 1-0 | 79 | Open |
| 1289 | 2022-05-03 | Titled Tue 3rd May Late | chess.com INT | 3 | Aleksa Petrovic | Ruben Gideon Koellner | 0-1 | 18 | Open |
| 1290 | 2022-05-03 | Titled Tue 3rd May Late | chess.com INT | 2 | Ruben Gideon Koellner | Jose Eduardo Martinez Alcantara | 0-1 | 47 | Open |
| 1291 | 2022-05-03 | Titled Tue 3rd May Late | chess.com INT | 1 | Ruben Gideon Koellner | Irina Petrova | 1-0 | 69 | Open |
| 1292 | 2022-05-03 | Titled Tue 3rd May Late | chess.com INT | 11 | Viacheslav Mikhailov | Ruben Gideon Koellner | 1-0 | 38 | Open |
| 1293 | 2022-05-03 | Titled Tue 3rd May Late | chess.com INT | 10 | Ruben Gideon Koellner | Roberto Mogranzini | 1-0 | 55 | Open |
| 1294 | 2022-05-02 | Mitropa Cup 2022 | Corte FRA | 3.2 | Ruben Gideon Koellner | Jakub Kusa | 1/2-1/2 | 49 | Open |
| 1295 | 2022-05-01 | Mitropa Cup 2022 | Corte FRA | 2.1 | Ruben Gideon Koellner | Jules Moussard | 0-1 | 53 | Open |
| 1296 | 2022-04-30 | Mitropa Cup 2022 | Corte FRA | 1.1 | Luca Jr Moroni | Ruben Gideon Koellner | 1-0 | 57 | Open |
| 1297 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 9 | Bojan Todorovic | Ruben Gideon Koellner | 0-1 | 32 | Open |
| 1298 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 8 | Ruben Gideon Koellner | Dennis Wagner | 0-1 | 32 | Open |
| 1299 | 2022-04-26 | Titled Tue 26th Apr Early | chess.com INT | 7 | Rodrigo Vasquez Schroeder | Ruben Gideon Koellner | 1-0 | 77 | Open |
| 1300 | 2022-04-26 | Titled Tue 26th Apr Late | chess.com INT | 7 | Emin Ohanyan | Ruben Gideon Koellner | 1-0 | 54 | Open |
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