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Rapid:
Individual Calculations April 2015 |
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| Piesik, Piotr Total change: 9.60 | |   |
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| III Turniej Szachowy Przyjazni Polsko-Wegierskiej | Katowice | POL | 2015-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2344 | 7.00 | 9 | 0.48 | 20 | 9.60 | |
|  Vizeli, Maria Beata | | | 1944 * | HUN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ulrych, Wojciech | | | 1963 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Acs, Gabor | | | 2115 | HUN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Trajber, Daniel | | | 2094 | HUN | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Paszewski, Mateusz | | | 2122 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Kowalczyk, Rafal | | | 2153 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Piorun, Kacper | g | | 2548 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Alvarado, Carlos | | | 2188 | PER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Szczepkowska-Horowska, Karina | | wg | 2263 | POL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * 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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