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Individual Calculations September 2021 |
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| Grzebieniowski, Michal Total change: 103.20 | |   |
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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 |
| 1787 | 1599 | 5.00 | 9 | 2.58 | 40 | 103.20 | |
|  Warda, Krzysztof | | | 1213 | POL | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Darowicki, Mariusz | | | 1913 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Simon, Marek | | | 1878 | POL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Wojtkowski, Pawel | | | 1866 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Jablonski, Miroslaw | | | 1826 | POL | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Janicki, Rafal | | | 1821 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Basiaga, Sebastian | | | 1748 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Pietraszko, Jakub | | | 1816 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Madrawski, Krzysztof | | | 1999 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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