Individual Calculations September 2021 |
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Kurzawa, Marcin Total change: -29.20 | | |
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57th Akiba Rubinstein Chess Festival - OPEN E | Polanica-Zdroj | POL | 2021-08-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1300 | 1289 | 0.50 | 4 | -1.46 | 20 | -29.20 | |
| Perek, Oskar | | | 1567 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | Czak, Jaroslaw | | | 1026 | POL | 0.50 | 1 | -0.32 | 20 | -6.40 | | Szandurski, Radoslaw | | | 1583 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | Lecyk, Piotr | | | 1023 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | | 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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