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Individual Calculations January 2023 |
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| Kozera, Konrad Total change: 2.00 | |   |
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| Otwarte Mistrzostwa Warszawy grupa B | Warszawa | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1209 | 1.00 | 3 | -0.60 | 20 | -12.00 | |
|  Rutkowski, Feliks | | | 1406 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Czech, Franciszek | | | 1066 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Wroblewski, Rafal | | | 1090 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 263rd YMCA Autumn 2022-D Round 10-13 | Warszawa | POL | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1209 | 2.50 | 4 | 0.90 | 20 | 18.00 | |
| | Glowacki, Mateusz | | | 1248 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Sieniawski, Mateusz | | | 1281 | POL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Krakowski, Romuald | | | 1306 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Przybylski, Marek | | | 1297 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Jesienne FIDE granie w Hetmanie 2022_B Round 10-11 | Warszawa | POL | 2022-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1139 | 1209 | 1.00 | 2 | -0.20 | 20 | -4.00 | |
| | Redlicki, Michal | | | 1168 | POL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Zmijewski, Michal | | | 1109 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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