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Individual Calculations January 2010 |
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| Boer, Alef Total change: -0.90 | |   |
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| Klasse 1A Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2164 | 1.50 | 3 | -0.06 | 15 | -0.90 | |
|  Hovenga, Alje | | | 2206 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Van Der Heijden, Coen | | | 2100 | NED | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Van Oosten, Arend | | | 2140 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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