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Individual Calculations September 2011 |
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| Ratajczak, Mateusz Total change: -30.90 | |   |
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| XX Miedzynarodowy Festiwal Szachowy w Poznaniu - OPEN | Poznan | POL | 2011-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1522 | 0.00 | 4 | -1.03 | 30 | -30.90 | |
|  Duszczak, Dariusz | | | 1922 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Niekras, Dawid | | | 1797 | POL | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Slavov, Wiktor | | | 1559 | POL | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Koper, Konrad | | | 1650 | POL | 0.00 | 1 | -0.33 | 30 | -9.90 | | | * 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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