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Individual Calculations September 2021 |
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| Haluja, Wiktor Total change: 16.40 | |   |
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| Wroclaw OPEN 2021- group C | Wroclaw | POL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1167 | 1.50 | 4 | 0.41 | 40 | 16.40 | |
|  Lasok, Marek | | | 1404 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Klisowski, Bartosz | | | 1345 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Predkiewicz, Paulina | | | 1377 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Klintsevich, Aliaksandra | | | 1250 | POL | 0.50 | 1 | 0.11 | 40 | 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) | | |
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