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Individual Calculations July 2009 |
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| Van Herwaarden, Arjen Total change: -2.10 | |   |
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| 1B - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2135 | 1.50 | 4 | -0.14 | 15 | -2.10 | |
|  Dickhoff, Ronald | | | 2172 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | |  Kodentsov, Grigori | f | | 2285 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Mostertman, Loek | | | 2064 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Van Ruitenburg, Joost | f | | 2292 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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