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Individual Calculations November 2009 |
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| Van Alfen, Rene Total change: -7.25 | |   |
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| Klasse 3B Round 1 - Dutch Team Competition | Various | NED | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1826 | 0.00 | 1 | -0.29 | 25 | -7.25 | |
|  Karssen, Henk | | | 1983 | NED | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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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