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Individual Calculations August 2023 |
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| Serwin, Krzysztof Total change: -1.80 | |   |
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| European Senior Team Chess Championship 2023 - Section O50 | Swidnica | POL | 2023-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1323 | 0.00 | 3 | -0.09 | 20 | -1.80 | |
|  Zielinski, Olgierd | | | 1831 | POL | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Sand, Bjorn | | | 1781 | DEN | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Kantorik, Marian | m | | 2200 | SVK | 0.00 | 1 | 0.00 | 20 | 0.00 | |
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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