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Rapid:
Individual Calculations March 2023 |
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| Piekarski, Waldemar Total change: 6.20 | |   |
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| IV Turniej Szachowy o Puchar Prezesa Spoldzielni Mieszkaniowej w Lubartowie Patronat IM Dawid Czerw | Lubartow | POL | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1279 | 2.00 | 4 | 0.31 | 20 | 6.20 | |
|  Nurzynska, Hanna | | | 1530 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Piskur, Dariusz | | | 1104 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Smerachanski, Mihail | | | 1116 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Serewa, Antoni | | | 1760 | POL | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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