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Rapid:
Individual Calculations February 2020 |
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| Kowalski, Mariusz Total change: -7.80 | |   |
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| Aktywna niedziela - szachy szybkie na Mlocinach 1_2020 | Warszawa | POL | 2020-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1158 | 1.00 | 4 | -0.39 | 20 | -7.80 | |
|  Romejko, Konrad | | | 1558 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Siwinski, Mateusz | | | 1057 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Saweczko, Tomasz | | | 1558 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Slodzinski, Kacper | | | 1093 | POL | 0.00 | 1 | -0.59 | 20 | -11.80 | | | * 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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