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Individual Calculations September 2020 |
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| Chojnowski, Robert Total change: 26.40 | |   |
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| 56th Akiba Rubinstein Chess Festival - Open E | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1520 | 6.50 | 9 | 1.32 | 20 | 26.40 | |
|  Kaczorowska, Zofia | | | 1120 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lesniak, Wojciech | | | 1286 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Morczynski, Ryszard | | | 1296 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Urbaniak, Karol | | | 1612 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Wisniewski, Szymon | | | 1679 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Zakrzewicz, Kacper | | | 1374 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kozlowski, Andrzej | | | 1591 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Lada, Damian | | | 1619 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Liskiewicz, Jakub | | | 1468 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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