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Individual Calculations September 2021 |
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| Zielinska, Aleksandra Total change: -100.80 | |   |
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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 |
| 1221 | 1596 | 2.00 | 5 | -2.52 | 40 | -100.80 | |
|  Gajec, Roza | | | 1196 * | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Wojtycki, Jacek | | | 1196 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Burgat, Boguslaw | | | 1269 | POL | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Masalski, Pawel | | | 1249 | POL | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Lewandowski, Bartosz | | | 1196 * | POL | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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