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Individual Calculations September 2021 |
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| Grzechowiak, Kacper Total change: -82.80 | |   |
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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 |
| 1136 | 1435 | 3.00 | 6 | -2.07 | 40 | -82.80 | |
|  Rodzik, Malgorzata | | | 1176 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lewandowski, Bartosz | | | 1087 | POL | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Masalski, Pawel | | | 1249 | POL | 0.00 | 1 | -0.74 | 40 | -29.60 | |  Denysow, Damian | | | 1071 | POL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | Wojtycki, Jacek | | | 1173 | POL | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Przeslanski, Bartosz | | | 1062 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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