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Individual Calculations August 2013 |
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| Hoffmann, Piotr Total change: -2.10 | |   |
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| CHESS SUMMER 2013 | Poznan | POL | 2013-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1725 | 5.00 | 9 | -0.14 | 15 | -2.10 | |
|  Nowak, Mikolaj | | | 1613 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Stachowiak, Slawomir | | | 2000 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Wojciechowska, Martyna | | | 1325 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Niekras, Dawid | | | 1971 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Lisiecki, Robert | | | 1426 | POL | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Nawrocki, Arkadiusz | | | 1576 | POL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Rozumek, Krzysztof | | | 1975 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Raczynski, Krzysztof | | | 1595 | POL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Kostecki, Samuel | | | 1497 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * 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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