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Individual Calculations January 2010 |
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| Van Der Weide, Karel Total change: -9.70 | |   |
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| Meesterklasse Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2477 | 2462 | 0.00 | 2 | -0.97 | 10 | -9.70 | |
|  Rotstein, Arkadij | g | | 2538 | GER | 0.00 | 1 | -0.40 | 10 | -4.00 | |  Pruijssers, Roeland | m | | 2415 | NED | 0.00 | 1 | -0.57 | 10 | -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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