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Individual Calculations September 2021 |
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| Kowalczuk, Paulina Total change: -50.40 | |   |
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| Wroclaw OPEN 2021- group C | Wroclaw | POL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1103 | 1184 | 0.00 | 1 | -0.61 | 40 | -24.40 | |
|  Bem, Tymoteusz | | | 1103 | POL | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN E | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1184 | 0.00 | 3 | -0.65 | 40 | -26.00 | |
|  Labuzek, Tadeusz | | | 1478 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Serewa, Antoni | | | 1492 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Zawada, Radoslaw | | | 1289 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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