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Individual Calculations May 2019 |
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| Ahmad, Momin Total change: 8.40 | |   |
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| GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1910 | 2.50 | 9 | 0.42 | 20 | 8.40 | |
|  Reimann, Sebastian | | | 2165 | GER | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Gramb, Marius | | | 2176 | GER | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Euler, Gerd | f | | 2292 | GER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kalinin, Oleksandr | | | 2158 | UKR | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Zilberman, Polina | | wm | 2148 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kreuzahler, Marc | | | 2081 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Braeutigam, Thomas | | | 2076 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Mock, Oskar | | | 2028 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Pererva, Viktor | | | 2024 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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