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Individual Calculations September 2023 |
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| Martynow, Jacek Total change: -8.00 | |   |
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| Poznanski Festiwal Szachowy | Poznan | POL | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1428 | 1206 | 1.50 | 6 | -0.20 | 40 | -8.00 | |
|  Grzelak, Marcin | | | 1763 | POL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Shakhnovich, Uladzislau | | | 1461 | FID | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Pawlicki, Dariusz | | | 1542 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Jankowski, Adam | | | 1577 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Lupa, Igor | | | 1043 | POL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Jasinski, Bartlomiej | | | 1179 | POL | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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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