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Individual Calculations August 2023 |
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| Werich, Jachym Total change: -18.80 | |   |
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| CZECH OPEN 2023 - E | Pardubice | CZE | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1433 | 1.00 | 5 | -0.47 | 40 | -18.80 | |
|  Novotny, David | | | 2034 | CZE | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Kral, Radovan | | | 1802 | CZE | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Souralova, Venuse | | | 1402 | CZE | 0.50 | 1 | -0.04 | 40 | -1.60 | |  Bradac, Roman | | | 1985 | CZE | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Michalak, Katarzyna | | | 1215 | POL | 0.50 | 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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