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Rapid:
Individual Calculations July 2021 |
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| Okruch, Jaroslaw Total change: 20.40 | |   |
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| XII Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1447 | 0.00 | 2 | -0.30 | 20 | -6.00 | |
|  Syrkiewicz, Michal | | | 1843 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gugala, Pawel | | | 1672 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | XV Turniej Szachowy o Puchar Kawki | Warszawa | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1447 | 3.00 | 6 | 1.32 | 20 | 26.40 | |
| | Siergiej, Izabela | | | 1765 | POL | 1.00 | 1 | 0.87 | 20 | 17.40 | |  Szewczyk, Mariusz | | | 2034 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Tychulski, Krzysztof | | | 1739 | POL | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Grzenkowicz, Lukasz | | | 1580 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Zbrzeski, Piotr | | | 1708 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Baginski, Zbigniew | | | 1112 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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