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Individual Calculations September 2021 |
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| Pyka, Roman Total change: -53.80 | |   |
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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 |
| 1587 | 1895 | 5.00 | 9 | -2.69 | 20 | -53.80 | |
|  Wolska, Marta | | | 1543 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Blasiak, Miroslaw | | | 1612 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Kasprzak, Lukasz | | | 1626 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Krygiel, Konrad | | | 1553 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Bartosik, Dawid | | | 1495 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wilk, Aleksander | | | 1548 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Pietrzak, Emilia | | | 1583 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Borkowski, Szymon | | | 1592 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Lisiecki, Robert | | | 1727 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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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