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Individual Calculations April 2023 |
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| Ostojski, Dawid Total change: 90.40 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2023 Round 7-10 | woj. mazowieckie | POL | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1427 | 3.00 | 4 | 2.26 | 40 | 90.40 | |
|  Hryszkiewicz, Marcin | | | 1738 | POL | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Mielcuch, Karol | | | 1370 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Jarzebowski, Kacper | | | 2145 | POL | 1.00 | 1 | 0.99 | 40 | 39.60 | |  Klim, Filip | | | 2083 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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