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Individual Calculations August 2017 |
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| Jedras, Piotr Total change: 37.20 | |   |
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| CHESS SUMMER 2017 | Poznan | POL | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 2054 | 8.50 | 9 | 1.86 | 20 | 37.20 | |
|  Walkowski, Jonasz | | | 1654 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Litke, Slawomir | | | 1735 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Niemier, Hubert | | | 1895 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kozlowski, Tomasz | | | 1933 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Rozumek, Krzysztof | | | 1940 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Vasina, Olena | | wf | 2087 | UKR | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Kozlowska, Marzena | | | 1957 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Poltorak, Sebastian | | | 1710 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Pawlowski, Rafal | | | 1745 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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