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Individual Calculations September 2021 |
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| Borkowska, Zuzanna Total change: -20.00 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1548 | 4.50 | 9 | -1.00 | 20 | -20.00 | |
|  Podgorski, Maciej | | | 1948 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Perucki, Maciej | | | 1306 | POL | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Chybalski, Piotr | | | 1262 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Tarlowski, Bartosz | | | 1238 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Rybka, Tatiana | | | 1326 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Przybylik, Alicja | | | 1148 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kozlowski, Tomasz | | | 1801 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Pawlowski, Kamil | | | 1310 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Maliszewski, Jacek | | | 1762 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * 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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