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Rapid:
Individual Calculations April 2015 |
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| Pietryga, Sandra Total change: 4.80 | |   |
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| III Turniej Szachowy Przyjazni Polsko-Wegierskiej | Katowice | POL | 2015-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1330 | 1.00 | 7 | 0.24 | 20 | 4.80 | |
|  Lach, Krzysztof | | | 1730 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sensula, Marek | | | 1730 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kwiatkowski, Zygmunt | | | 1701 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Adam, Zoltan | | | 1730 * | HUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pacion, Dorota | | | 1627 | POL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Mandla, Maciej | | | 1673 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Dabek, Karolina | | | 1622 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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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