Individual Calculations July 2023 |
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Perkowski, Jakub Total change: -20.80 | | |
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Z Serca do Szachow (6) turniej A | Sokolka | POL | 2023-06-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1269 | 1269 | 2.50 | 6 | -0.52 | 40 | -20.80 | |
| Stupak, Aleksandra | | | 1001 | POL | 1.00 | 1 | 0.17 | 40 | 6.80 | | Obuchowicz, Jerzy | | | 1471 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | Krysiewicz, Zofia | | | 1148 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | | Mykhaliuk, Mykhailo | | | 1606 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | Czarnowicz, Michal | | | 1378 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | Stupak, Bartosz | | | 1012 | 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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