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Individual Calculations September 2023 |
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| Modzelan, Wojciech Total change: -19.60 | |   |
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| Z Szachami Przez Polske - XI Turniej szachowy Dabki 2023 - Grupa B | Dabki | POL | 2023-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1207 | 1137 | 1.50 | 4 | -0.13 | 40 | -5.20 | |
|  Stefanowicz, Piotr | | | 1089 | POL | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Szachniewicz, Weronika | | | 1299 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Dzierzgowska, Jagoda | | | 1182 | POL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Meshkova, Aleksandra | | | 1259 | POL | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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) | | | | Szachowe wczasy nad morzem | Lukecin | POL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1137 | 0.50 | 2 | -0.36 | 40 | -14.40 | |
| | Szlosarczyk, Mikolaj | | | 1271 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Lapczynska, Magdalena | | | 1108 | POL | 0.50 | 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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