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Rapid:
Individual Calculations June 2023 |
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| Kotarski, Bartosz Total change: 2.20 | |   |
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| I Charytatywny Turniej o Puchar Dyrektora Szkoly Podstawowej w Janowszczyznie | Janowszczyzna | POL | 2023-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1890 | 5.00 | 7 | 0.11 | 20 | 2.20 | |
|  Kotarski, Pawel | | | 1490 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Szczotka, Matylda | | | 1448 | POL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Kozlowski, Pawel | | | 2041 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Backiel, Hubert | | | 1672 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Widelski, Kacper | | | 1931 | POL | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Rekuc, Patryk | | | 1879 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Stupak, Bartosz | | | 1198 | POL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | * 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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