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Individual Calculations August 2023 |
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| Sombetzki, Detlef Total change: -20.60 | |   |
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| 28. Bad Bertricher Schachtage 2023 Seniorenturnier over 50 | Bad Bertrich | GER | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1531 | 2.50 | 9 | -1.03 | 20 | -20.60 | |
|  Bullert, Wolfgang | | | 1889 | GER | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Meul, Willi | | | 1725 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Boldt, Kai-Ulrich, Dr. | | | 1757 | GER | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Hirstel, Serge | | | 1791 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Beitz, Joanne | | | 1229 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Schulze Forsthoevel, Manfred | | | 1585 | GER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Huber, Dorit | | | 1585 | GER | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Clement, Marc | | | 1516 | LUX | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Luebbers, Doris, Dr. | | | 1473 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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