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Individual Calculations August 2013 |
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| Wittig, Zenon Total change: -2.25 | |   |
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| CHESS SUMMER 2013 | Poznan | POL | 2013-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1541 | 2.00 | 6 | -0.15 | 15 | -2.25 | |
|  Swiatek, Bartosz | | | 1941 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kostecka, Marika | | | 1274 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Gajzner, Ryszard | | | 1747 | POL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Opolski, Wojciech | | | 1683 | POL | 0.00 | 1 | -0.31 | 15 | -4.65 | |  Sklepinski, Artur | | | 1772 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Pawleta, Rafal | | | 1545 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | * 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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