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Rapid:
Individual Calculations April 2018 |
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| Kowalak, Piotr Total change: 10.40 | |   |
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| Mistrzostwa Polski w Szachach Szybkich'2018 | Zgierz | POL | 2018-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2079 | 5.50 | 9 | 0.52 | 20 | 10.40 | |
|  Fudala, Dominik | | | 1679 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Grzyb, Anna | | | 1679 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Janik, Igor | f | | 2316 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Andrzejewska, Anna | | | 1881 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tomczak, Mikolaj | f | | 2402 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kaniak, Justyna | | | 1871 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Goraj, Barbara | | | 1679 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Butkiewicz, Lukasz | m | | 2299 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Jakubowski, Krzysztof | g | | 2382 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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