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Individual Calculations May 2019 |
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| Zahn, Benno Total change: -1.40 | |   |
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| GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2133 | 4.00 | 9 | -0.07 | 20 | -1.40 | |
|  Sumets, Andrey | g | | 2533 * | UKR | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Burcu, Cagatay | f | | 2329 | TUR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Domingo Nunez, Ruben | f | | 2354 | ESP | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Waffenschmidt, Joachim | | | 2011 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Lenaerts, Lennert | f | | 2370 | BEL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Perreard, Nicolas | | | 2017 | SUI | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Ries, Florian | | | 2015 | GER | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Blum, Frederik | | | 2000 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Ter-Akopyan, Bagrat | | | 2024 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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