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Individual Calculations April 2023 |
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| Zapolska, Roksana Total change: 11.20 | |   |
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| Liga Dolnoslaska - Druzynowe Mistrzostwa Dolnego Slaska 2022-2023 r 7 | Dolny Slask | POL | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1381 | 1.00 | 1 | 0.94 | 40 | 37.60 | |
|  Zdziarska-Zareba, Lidia | | | 1823 | POL | 1.00 | 1 | 0.94 | 40 | 37.60 | |
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) | | | | V Swidnicki Festiwal Szachowy Open A (na I i k) | Swidnica | POL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1381 | 2.50 | 6 | -0.66 | 40 | -26.40 | |
| | Wasiluk, Blazej | | | 1139 | POL | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Kilanski, Janusz | | | 1491 | POL | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Staniczek, Kacper | | | 1395 | POL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Stec, Czeslaw | | | 1655 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Sojski, Ernest | | | 1302 | POL | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Jakubczyk, Mikolaj | | | 1188 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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