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Individual Calculations September 2021 |
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| Leipert, Pieter Total change: -30.20 | |   |
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| Wroclaw OPEN 2021- group A | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1951 | 4.00 | 9 | -1.51 | 20 | -30.20 | |
|  Kejna, Piotr | c | | 1722 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Gradalski, Olaf | | | 1919 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Schletter, Felix | | | 1759 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Smietanska, Wiktoria | c | | 1808 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Grot, Blazej | c | | 1733 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Podgorski, Maciej | | | 1981 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Althoff, Ralph | | | 2041 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Krawiec, Grzegorz | | | 1836 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Rog, Bartlomiej | | | 1981 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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