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Individual Calculations September 2021 |
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| Dus, Leszek Total change: -71.40 | |   |
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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 |
| 1178 | 1569 | 1.00 | 5 | -3.57 | 20 | -71.40 | |
|  Bem, Tymoteusz | | | 1169 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Mareau, Noe | | | 1169 * | FRA | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Miklosz, Malgorzata | | | 1200 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Gibala, Adam | | | 1169 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Krasicki, Boguslaw | | | 1183 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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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