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Individual Calculations August 2023 |
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| Boff, Arnost Total change: -2.80 | |   |
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| Open Bohumin 2023 - B | Bohumin | CZE | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1279 | 0.50 | 3 | -0.14 | 20 | -2.80 | |
|  Petrov, Nikolaj | | | 1607 | CZE | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Brousek, Jiri | | | 1829 | CZE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Kubiniok, Stanislaw | | | 1296 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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