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Individual Calculations May 2024 |
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| Koehler, Christian Friedrich Total change: -5.80 | |   |
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| GRENKE Chess Open 2024 A-Open | Karlsruhe | GER | 2024-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2209 | 4.00 | 9 | -0.80 | 20 | -16.00 | |
|  Do, Nam | | | 1981 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Schellmann, Frank | c | | 1975 | GER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Parvanyan, Ashot | m | | 2415 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bluebaum, Johanna | | | 2010 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Roser, Kevin | m | | 2379 | FRA | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Ertan, Can | m | | 2363 | TUR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Jacob, Tobias | | | 2037 | GER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Bagrationi, Alexander | g | | 2439 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Doll, Stefan | | | 2054 | GER | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | NRW-Liga Gruppe 1 2023-2024 April 2024 | various | GER | 2024-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2195 | 1.50 | 2 | 0.51 | 20 | 10.20 | |
| | Alkhazashvili, Ololi | | | 2199 | GER | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Ricken, Katharina | | wf | 2198 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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