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Individual Calculations September 2023 |
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| Bertram, Karsten Total change: -2.40 | |   |
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| 13. Nordhaeuser Schachopen | Nordhausen | GER | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1944 | 5.00 | 7 | -0.12 | 20 | -2.40 | |
|  Dotschuweit, Erik | | | 1394 | GER | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Lorch, Alexander | | | 1634 | GER | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Pfeifer, Frank | | | 1548 | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rollenske, Soenke | | | 1557 | GER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Feshchenko, Diana | | | 1544 * | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Buring, Matthias | | | 2127 | GER | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Becker, Tobias | | | 2111 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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