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Individual Calculations September 2023 |
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| Grabek, Andrzej Total change: -16.40 | |   |
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| VII Miedzynarodowy Memorial Ireny Warakomskiej - OPEN C | Suwalki | POL | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1337 | 1128 | 1.00 | 6 | -0.41 | 40 | -16.40 | |
|  Sokalla, Tomasz | | | 1422 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Magrel, Wiktor | | | 1295 | POL | 1.00 | 1 | 0.72 | 40 | 28.80 | |  Kalvaitis, Gintautas | | | 1391 | LTU | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Feseniuk, Pavlo | | | 1335 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Kozera, Konrad | | | 1301 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Chmiel, Michal | | | 1276 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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