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Rapid:
Individual Calculations January 2020 |
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| Grzelak, Artur Total change: 10.60 | |   |
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| XI Turniej Szachowy o Kordzik Gorniczy - LECZNA 2019 | Leczna | POL | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2150 | 7.00 | 9 | 0.53 | 20 | 10.60 | |
|  Walentyn, Zuzanna | | | 1750 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wojcik, Jan | | | 1750 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bojczewski, Rafal | | | 1750 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rzenca, Jerzy | | | 1750 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Szczygiel, Konrad | | | 1843 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Bogdanov, Ignat | | | 2228 | UKR | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Miroslaw, Michal | f | | 2205 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Iwanczuk, Krzysztof | | | 1825 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Stoma, Pawel | | | 2346 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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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