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Rapid:
Individual Calculations October 2023 |
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| Szymala, Piotr Total change: 13.20 | |   |
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| GRAND PRIX POLONII WROCLAW - turniej nr 34 | Wroclaw | POL | 2023-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1294 | 1.00 | 3 | 0.66 | 20 | 13.20 | |
|  Demski, Michal | | | 1954 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Latacz, Grzegorz | | | 1719 | POL | 1.00 | 1 | 0.93 | 20 | 18.60 | | | Antczak, Marcin | | | 1475 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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