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Individual Calculations September 2021 |
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| Kowalik, Bartosz Total change: 173.20 | |   |
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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 |
| 1701 | 1479 | 6.50 | 9 | 4.33 | 40 | 173.20 | |
|  Kozlowski, Tomasz | | | 1801 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Przybylik, Alicja | | | 1119 | POL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Adamski, Adam | | | 1756 | POL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Rosinski, Radoslaw | | | 1724 | POL | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Janicki, Rafal | | | 1821 | POL | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Szmidt, Przemyslaw | | | 1852 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Kocierz, Pawel | | | 1821 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Owoc, Jakub | | | 1768 | POL | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Milczarek, Robert | | | 1651 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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