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Individual Calculations April 2023 |
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| Derejczyk, Mateusz Total change: -34.80 | |   |
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| Druzynowe Mistrzostwa ZP Juniorow - III Liga Juniorow ZZSzach 2023 | Szczecin | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1652 | 2.00 | 4 | -0.87 | 40 | -34.80 | |
|  Renczynski, Marcel | | | 1254 | POL | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Strawa, Jakub | | | 1520 | POL | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Zeissel, Andrzej | | | 1716 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Ches, Krzysztof | | | 1343 | POL | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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