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Individual Calculations September 2021 |
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| Chybalski, Piotr Total change: 113.60 | |   |
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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 |
| 1569 | 1262 | 4.00 | 8 | 2.84 | 40 | 113.60 | |
|  Blasiak, Miroslaw | | | 1612 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Wilk, Aleksander | | | 1548 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Borkowska, Zuzanna | | | 1548 | POL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Kawulski-Chodkiewicz, Alexander | | | 1448 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Szymkiewicz, Witold | | | 1621 | POL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Ziemski, Jaroslaw | | | 1581 | POL | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Bochenek, Ryszard | | | 1566 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ullrich, Karol | | | 1630 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | |
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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