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Individual Calculations April 2023 |
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| Kozubal, Aleksandra Total change: -2.20 | |   |
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| DMP IV Podkarpacka Liga Seniorow 2023 | Zglobien | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1753 | 4.50 | 5 | -0.11 | 20 | -2.20 | |
|  Krzanowska, Liliana | | | 1220 | POL | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Pawlikowska, Ewa | | | 1366 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kochmanska, Joanna | | | 1353 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kawka, Milena | | | 1482 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Siwak, Aleksandra | | | 1193 | POL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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