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Individual Calculations September 2021 |
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| Kuska, Bartosz Total change: -18.40 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN E | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1425 | 4.50 | 7 | -0.46 | 40 | -18.40 | |
|  Korszanski, Stanislaw | | | 1138 | POL | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Kawulski, Marcin | | | 1057 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Sypek, Mateusz | | | 1178 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Maciaszek, Karol | | | 1498 | POL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Marek, Grzegorz | | | 1295 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Zawada, Radoslaw | | | 1289 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Frodyma, Lukasz | | | 1315 | POL | 1.00 | 1 | 0.35 | 40 | 14.00 | |
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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