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Individual Calculations May 2017 |
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| Wettengel, Alexander Total change: -6.60 | |   |
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| GRENKE Chess Open 2017 A-Open | Karlsruhe | GER | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2086 | 0.50 | 2 | -0.33 | 20 | -6.60 | |
|  Boguslawski, Oleg | m | | 2424 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Buese, Ralf | | | 1924 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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