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Individual Calculations August 2023 |
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| Sondermann, Dirk Total change: 35.00 | |   |
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| Sparkassen Chess Trophy 2023 A-Open | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1839 | 3.50 | 9 | 1.85 | 20 | 37.00 | |
|  Dolgopolyj, Vladimir | | | 2002 | GER | 1.00 | 1 | 0.72 | 20 | 14.40 | |  Coles, Ruben | | | 2167 | FRA | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Schwarzkopf, Christian | | | 2164 | GER | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Sammed Jaykumar, Shete | m | | 2440 | IND | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Goldschmidt, Christian | | | 2209 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kummerow, Heiko | f | | 2154 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Vincenti, Leonardo | | | 2052 | ITA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Melmer, Felix | | | 2024 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Spickermann, Sven | | | 1938 | GER | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | | | NRW-Viererpokal 2023 Viertelfinale Nachholspiel | Solingen | GER | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 1839 | 0.00 | 1 | -0.10 | 20 | -2.00 | |
| | Wickenfeld, Stefan | | | 2212 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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