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Individual Calculations July 2009 |
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| Sibbing, Sjaak Total change: 27.50 | |   |
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| 2C - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 1802 | 1.50 | 3 | 1.10 | 25 | 27.50 | |
|  Dek, Lennart | | | 2152 | NED | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Van Eijk, Jasper | | | 2145 | NED | 0.50 | 1 | 0.38 | 25 | 9.50 | |  Van Woerden, Michiel | | | 2072 | NED | 0.50 | 1 | 0.33 | 25 | 8.25 | |
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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