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Rapid:
Individual Calculations April 2015 |
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| Lach, Krzysztof Total change: -48.40 | |   |
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| III Turniej Szachowy Przyjazni Polsko-Wegierskiej | Katowice | POL | 2015-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 2007 | 4.50 | 9 | -2.42 | 20 | -48.40 | |
|  Pietryga, Sandra | | | 1607 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Korpa, Bence | m | | 2407 * | HUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Szeja, Waldemar | | | 1671 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Kucharska, Honorata | | | 1701 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Mandla, Maciej | | | 1673 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Laszczak, Przemyslaw | | | 1692 | POL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Muc, Zbigniew | | | 1702 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sensula, Marek | | | 1741 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Blasiak, Miroslaw | | | 1803 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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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