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Individual Calculations May 2019 |
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| Percivaldi, Martin Total change: -8.80 | |   |
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| GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2388 | 6.00 | 9 | -0.88 | 10 | -8.80 | |
|  Hovhannisyan, Artur | | | 2085 | GER | 0.50 | 1 | -0.36 | 10 | -3.60 | |  Thomas, Ingo | | | 2090 | GER | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Dietz, Florian | | | 2142 | GER | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Kerem, Halil Ozgun | | | 2223 | TUR | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Doll, Stefan | | | 2132 | GER | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Damia, Angelo | m | | 2215 | ITA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Warakomska, Anna | | wm | 2212 | POL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Bluebaum, Karl-Ernst | | | 2266 | GER | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Schleich, Markus | f | | 2240 | GER | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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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