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Rapid:
Individual Calculations April 2018 |
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| Piaskowski, Piotr Total change: 6.40 | |   |
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| Mistrzostwa Polski w Szachach Szybkich'2018 | Zgierz | POL | 2018-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1496 | 4.00 | 8 | 0.32 | 20 | 6.40 | |
|  Brzezinski, Mateusz | | | 1896 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Matyjasek, Michalina | | | 1223 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Masternak, Aleksander | | | 1896 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bielnik, Rafal | | | 1246 | POL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Malaczewski, Maciej | | | 1199 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Siekanska, Zuzanna | | | 1254 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Siekierski, Pawel | | | 1896 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Kruczynski, Marek | | | 1788 | 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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