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Individual Calculations January 2010 |
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| Van `t Kaar, Robbert Total change: -2.50 | |   |
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| Klasse 2A Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2158 | 1.00 | 2 | -0.10 | 25 | -2.50 | |
|  Harmsen, Klaas | | | 2134 | NED | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Reedijk, Peter | | | 2111 | NED | 0.50 | 1 | -0.07 | 25 | -1.75 | |
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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