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Individual Calculations June 2023 |
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| Siewert, Roman Total change: -29.40 | |   |
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| III SZACHOWE MISTRZOSTWA SENIOROW PANSTW GRUPY WYSZEHRADZKIEJ NA ROK 2023 | Ustron-Jaszowiec | POL | 2023-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1840 | 5.00 | 9 | -1.47 | 20 | -29.40 | |
|  Serafin, Jerzy | | | 1450 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Gorecki, Jaroslaw | | | 1440 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Swierczewski, Marek | | | 2061 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sobich, Stanislaw | | | 1552 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Janas, Andrzej | | | 1510 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Olszowski, Andrzej | | | 1638 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Litwin, Tomasz | | | 1527 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Nowak, Marek | | | 1630 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sokolowski, Ryszard | | | 1979 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * 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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