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Individual Calculations September 2021 |
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| Predkiewicz, Paulina Total change: -79.60 | |   |
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| Wroclaw OPEN 2021- group C | Wroclaw | POL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1377 | 2.00 | 5 | -0.82 | 40 | -32.80 | |
|  Mlynek, Maksymilian | | | 1501 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Bieronski, Nikodem | | | 1133 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Merdas, Boguslaw | | | 1435 | POL | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Haluja, Wiktor | | | 1167 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Jedrzejczak, Michal | | | 1380 | POL | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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 |
| 1237 | 1377 | 1.50 | 4 | -1.17 | 40 | -46.80 | |
| | Korszanski, Stanislaw | | | 1138 | POL | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Perek, Oskar | | | 1567 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Twardziak, Jerzy | | | 1063 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Sypek, Mateusz | | | 1178 | POL | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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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