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Individual Calculations August 2023 |
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| Spreer, Lutz Total change: -21.60 | |   |
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| Sparkassen Chess Trophy 2023 B-Open | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1582 | 2.50 | 5 | -1.08 | 20 | -21.60 | |
|  Kasnatschenko, Ilayda | | | 1206 | GER | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Goerzen, Lina | | | 1438 | GER | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Arnoldi, Ekkehard | | | 1479 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Christoffersen, Odd | | | 1441 | NOR | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Senft, Katharina | | | 1470 | GER | 0.50 | 1 | -0.15 | 20 | -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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