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Individual Calculations August 2023 |
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| Pietkiewicz, Andrzej Total change: 20.80 | |   |
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| CZECH OPEN 2023 - E | Pardubice | CZE | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1231 | 1.50 | 5 | 0.52 | 40 | 20.80 | |
|  Kratochvilova, Magdalena | | | 1538 | CZE | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Postl, Petr | | | 1928 | CZE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Kovalsky, David | | | 1797 | CZE | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Jagur, Jurij | | | 1610 | CZE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Noska, William | | | 1062 | CZE | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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