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Individual Calculations December 2022 |
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| Graaff, Rob Total change: 22.00 | |   |
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| 5. Schach Open Leer - B Open | Leer | GER | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1523 | 2.50 | 5 | 0.55 | 40 | 22.00 | |
|  Krause, Volker | | | 1251 | GER | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Snoeck, Sarah | | | 1698 | BEL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Schroeder, Frank | | | 1712 | GER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ewert, Stefan | | | 1724 | GER | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Seeber, Helmut | | | 1625 | GER | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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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