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Individual Calculations September 2023 |
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| Raitza, Egon Total change: -20.60 | |   |
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| 19. Rostocker Schach-Open 2023 | Rostock | GER | 2023-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1713 | 2.50 | 4 | -1.03 | 20 | -20.60 | |
|  Langer, Johann Leander | | | 1313 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ehrich, Dieter | | | 1540 | GER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Gavrylyuk, Oleksandr | | | 1286 | GER | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Grosse-Thie, Paul | | | 1241 | GER | 0.50 | 1 | -0.45 | 20 | -9.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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