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Individual Calculations December 2022 |
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| Boerma, Daniel Total change: 22.80 | |   |
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| 5. Schach Open Leer - A Open | Leer | GER | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1886 | 3.00 | 7 | 1.14 | 20 | 22.80 | |
|  Hulshof, Peter | | | 2134 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Schweinhagen, Thomas | | | 2010 | GER | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Hundack, Rolf | | | 2135 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Suren, Peter | | | 2044 | GER | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Rau, Uwe | | | 2174 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Kamp, Adrian | | | 1999 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Lutz, Rene | | | 1998 | 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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