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Individual Calculations August 2023 |
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| Rahs, Ratho Total change: -27.60 | |   |
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| Sparkassen Chess Trophy 2023 B-Open | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1383 | 1.00 | 3 | -0.69 | 40 | -27.60 | |
|  Kasapchuk, Oleksandr Jr. | | | 1626 | UKR | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Haase, Maike | | | 1203 | GER | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Materia, Mario | | | 1192 | FRA | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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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