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Individual Calculations July 2023 |
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| Staszczyszyn, Marta Total change: -14.80 | |   |
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| Indywidualne Mistrzostwa Slaska Juniorow w Szachach Klasycznych 2023 - D11 | Imielin | POL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1157 | 1151 | 1.00 | 2 | 0.01 | 40 | 0.40 | |
|  Majchrzak, Ewa | | | 1001 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Kaminska, Zuzanna | | | 1312 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | | | Szachy w Dolinie Dramy 2023 | Zbroslawice | POL | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1151 | 0.00 | 3 | -0.38 | 40 | -15.20 | |
|  Machnik, Lukasz | | | 1462 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Klama, Andrzej | | | 1388 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Mostowski, Boguslaw | | | 1643 | POL | 0.00 | 1 | -0.04 | 40 | -1.60 | |
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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