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Individual Calculations October 2019 |
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| Werksma, Arie Total change: 4.20 | |   |
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| 30th NATO Chess Championships | Berlin | GER | 2019-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2197 | 5.00 | 7 | 0.21 | 20 | 4.20 | |
|  Kocur, Marc | | | 1878 | BEL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Aagaard, Gert | | | 2029 | DEN | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Marquardt, Christian | | | 2049 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kedzierski, Slawomir | | | 2163 | POL | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Bohn, Ulrich | | | 2157 | GER | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Fichtner, Ewald | | | 2046 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Oltean, Gusztav | | | 2053 | HUN | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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