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Rapid:
Individual Calculations January 2023 |
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| Dudnik, Tatiana Total change: -111.60 | |   |
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| Gliwicki Festiwal Szachowy - C - ChronPESEL.pl OPEN | Gliwice | POL | 2022-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1634 | 1.00 | 3 | -1.78 | 20 | -35.60 | |
|  Jaracz, Piotr | | | 1234 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Slawinski, Krzysztof | | | 1215 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Sidorowicz, Marcin | | | 1211 | POL | 0.00 | 1 | -0.93 | 20 | -18.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | European Open and Women Rapid and Blitz Chess Championships 2022 - RAPID | Katowice | POL | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1634 | 3.50 | 10 | -3.80 | 20 | -76.00 | |
| | Gretarsson, Helgi Ass | g | | 2365 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Kuriata, Karol | | | 1166 | POL | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Seemann, Rafal | | | 1234 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jacyszyn, Lechoslaw | | | 1272 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ribeiro, Gustavo | | | 1964 | POR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Carbonai, Gabriele | | | 1281 | FID | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Woytitzki, Sophie | | | 1215 | POL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Czech, Franciszek | | | 1316 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Skorupka, Arkadiusz | | | 1307 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Glenc, Marek | | | 1349 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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