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Individual Calculations January 2009 |
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| Boer, Alef Total change: -2.10 | |   |
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| 2B - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2172 | 2.00 | 3 | -0.14 | 15 | -2.10 | |
|  Admiraal, Miguoel | | | 1944 | NED | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Fructuoso Van Der Veen, Vincent | | | 2144 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Van Den Berg, Jeroen | | | 1917 | NED | 0.50 | 1 | -0.31 | 15 | -4.65 | |
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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