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Individual Calculations May 2018 |
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| Martin, Stefan Total change: -4.80 | |   |
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| GRENKE Chess Open 2018 A-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2152 | 4.50 | 9 | -0.24 | 20 | -4.80 | |
|  Bacrot, Etienne | g | | 2552 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Salem Elier, Ali | | | 2015 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Kurmann, Oliver | m | | 2469 | SUI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Ellis, Antoine | | | 1871 | FRA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Hefner, Felix | | | 2020 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Schork, Stefan | | | 2024 | GER | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Vogel, Constantin | | | 2026 | GER | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Miettinen, Teemu | | | 2004 | FIN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Riess, Alexander | f | | 2306 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * 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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