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Individual Calculations January 2009 |
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| De Jager, Jaap Total change: 12.60 | |   |
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| Meester - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2443 | 2361 | 2.00 | 3 | 0.84 | 15 | 12.60 | |
|  Ris, Robert | m | | 2415 | NED | 1.00 | 1 | 0.58 | 15 | 8.70 | |  Peng, Zhaoqin | g | wg | 2462 | NED | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Pruijssers, Roeland | m | | 2452 | NED | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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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