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Individual Calculations June 2023 |
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| Iwulski, Krzysztof Total change: -32.80 | |   |
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| VIII Grand Prix Dobczyc im. Jozefa Dominika grupa B ELO - Turniej 2 | Dobczyce | POL | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1121 | 0.00 | 3 | -0.82 | 40 | -32.80 | |
|  Kozak, Karol | | | 1381 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Biel, Maciej | | | 1419 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Szumlas, Tytus | | | 1125 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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