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Individual Calculations May 2024 |
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| Wacker, Peter Total change: -31.60 | |   |
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| GRENKE Chess Open 2024 A-Open | Karlsruhe | GER | 2024-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 2238 | 0.00 | 2 | -1.58 | 20 | -31.60 | |
|  Gabriel, Josef | | | 1997 | GER | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Tan, Zhong Kai | | | 2020 | SGP | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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