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Individual Calculations May 2018 |
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| Buchmann, Christophe Total change: 21.80 | |   |
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| GRENKE Chess Open 2018 B-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1707 | 3.50 | 6 | 1.09 | 20 | 21.80 | |
|  Leser, Stefan | | | 1817 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Kleih, Julian | | | 1836 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Santos, Paulo | | | 1817 | POR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Costa, Leonardo | | | 1824 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Handel, Oliver | | | 1828 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Hilge, Thomas | | | 1559 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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