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Individual Calculations September 2023 |
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| Wulff, Jens-Peter Total change: -4.20 | |   |
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| 19. Rostocker Schach-Open 2023 | Rostock | GER | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1661 | 1.50 | 2 | -0.21 | 20 | -4.20 | |
|  Mueller-Raitza, Rosemarie | | | 1306 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Wagner, Tino | | | 1398 | GER | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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