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Individual Calculations August 2015 |
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| Pietruszewski, Marcin Total change: 12.40 | |   |
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| 26th NATO Chess Championship | Amsterdam | NED | 2015-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2153 | 4.00 | 6 | 0.62 | 20 | 12.40 | |
|  Hater, David | | | 2034 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Balmaceda, Enrico | | | 2054 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Marquardt, Christian | | | 2089 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Maes, Patrick | | | 1949 | BEL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Drabke, Lorenz | m | | 2471 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Keough, Robert | | | 2082 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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