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Individual Calculations August 2023 |
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| Grapsa, Georgia Total change: -2.80 | |   |
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| Sparkassen Chess Trophy 2023 A-Open | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1993 | 4.50 | 9 | -0.14 | 20 | -2.80 | |
|  Thiemann, Marc | | | 1827 | GER | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Barskij, Aleksandr | | | 1882 | GER | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Schmidt, Sebastian | | | 1764 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Madera, Mateusz | | | 1891 | POL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Schmidt, Boris | | | 1742 | GER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Michalke, Guenter | | | 2190 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Meessen, Rudolf | f | | 2147 | BEL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Wagner, Alexej | | | 2249 | RUS | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Melde, Benjamin | | | 2143 | GER | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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