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Individual Calculations September 2015 |
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| Boersma, Kees Total change: -38.80 | |   |
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| Open Brasschaat 2015 | Brasschaat | BEL | 2015-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1585 | 2.50 | 8 | -0.97 | 40 | -38.80 | |
|  Cheng, Ngo Hin | | | 1958 | NED | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Verbeeck, Kevin | | | 1845 | BEL | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Van Goethem, Jozef | | | 1846 | BEL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Marmenout, Sylvain | | | 1491 | BEL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | De Cocq, Ramin | | | 1435 | BEL | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Akulov, Mikhail | | | 1396 | BEL | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Pauwels, Lander | | | 1528 | BEL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Rongen, Jos | | | 1694 | NED | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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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