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Rapid:
Individual Calculations January 2023 |
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| Laszczuk, Zofia Total change: 16.80 | |   |
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| Turniej Szachowy o Puchar Burmistrza Dzielnicy Srodmiescie m.st. Warszawy Aleksandra Ferensa | Warszawa | POL | 2022-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1138 | 1.00 | 4 | 0.42 | 40 | 16.80 | |
|  Marczak, Rafal | | | 1491 | POL | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Chibowski, Jacek | | | 1509 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Krolak, Grzegorz | | | 1387 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Borodziuk, Aleksandra | | | 1405 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | |
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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