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Individual Calculations September 2017 |
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| Szafranski, Maciej Total change: 17.60 | |   |
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| 25th Poznan Chess Festival | Poznan | POL | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1439 | 3.50 | 9 | 0.44 | 40 | 17.60 | |
|  Kozlowski, Tomasz | | | 1839 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mocny, Tomasz | | | 1731 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Nawrowski, Artur | | | 1039 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Stochnialek, Dominika | | | 1719 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Purczynski, Andrzej | | | 1243 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wawrzyniak, Pawel | | | 1749 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Wolniaczyk, Daria | | | 1629 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Zakrzewski, Bartosz | | | 1554 | POL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Grochowski, Michal | | | 1617 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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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