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Individual Calculations September 2021 |
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| Napieralski, Gustaw Total change: 34.80 | |   |
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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 |
| 1364 | 1028 | 1.50 | 5 | 0.87 | 40 | 34.80 | |
|  Weryho, Mateusz | | | 1428 * | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Czak, Dominik | | | 1399 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Adamowicz, Michal | | | 1352 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gawlik, Pawel | | | 1271 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Czuchman, Marek | | | 1369 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | * 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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