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Individual Calculations October 2023 |
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| Kiefel, Alfred Total change: -14.80 | |   |
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| 17. Ortenburger Internationales Schach Open 2023 Gruppe B | Ortenburg | GER | 2023-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1493 | 1.50 | 4 | -0.37 | 40 | -14.80 | |
|  Hergenroeder, Cora | | | 1486 | GER | 0.50 | 1 | -0.01 | 40 | -0.40 | |  Sierian, Peter | | | 1732 | GER | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Dommnich, Alexander | | | 1533 | GER | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Shiloah, Eylon | | | 1326 | ISR | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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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