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Individual Calculations February 2023 |
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| Pertaia, Alexandre Total change: 56.40 | |   |
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| 9. Wittelsbacher Weihnachts-Schach-Open | Kelheim | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1283 | 1.50 | 5 | 1.41 | 40 | 56.40 | |
|  Abu-Risha, Oliver | | | 1831 | GER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Schmidt, Oliver | | | 1790 | GER | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Krauss, Andreas | | | 1915 | GER | 1.00 | 1 | 0.99 | 40 | 39.60 | | | Schmid, Franz | | | 2105 | GER | 0.50 | 1 | 0.50 | 40 | 20.00 | | | Turner, Radek | | | 1997 | CZE | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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