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Individual Calculations September 2021 |
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| Serafin, Jerzy Total change: 3.40 | |   |
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| Miedzynarodowe Mistrzostwa Pomorza o Puchar Solidarnosci | Gdansk | POL | 2021-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1492 | 2.50 | 6 | 0.17 | 20 | 3.40 | |
|  Cap, Piotr | | | 1892 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Korszanski, Stanislaw | | | 1163 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ziemann, Jaroslaw | | | 1772 | POL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Ciesielski, Tomasz | | | 1792 | POL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Jagodzinski, Jaromir | | | 1275 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Malinowski, Szymon | | | 1662 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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