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Individual Calculations January 2018 |
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| Van Kesteren, Stef Total change: 39.00 | |   |
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| 25. Bad Bertricher Schachtage Open | Bad Bertrich | GER | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1815 | 4.50 | 8 | 1.95 | 20 | 39.00 | |
|  Raupach, Gregor | | | 2025 | GER | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Seibt, Friedebert | | | 1977 | GER | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Adrian, Claude | m | | 2215 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Reinhard, Ralf-Peter | | | 1924 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Meyer, Gerd | | | 1998 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Raupach, Birgit | | | 1415 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lorenz, Michael | | | 1935 | GER | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Biriukov, Nikolai | m | | 2215 * | UKR | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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