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Individual Calculations July 2009 |
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| Ammerlaan, Richard Total change: 16.50 | |   |
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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 |
| 2282 | 2125 | 2.00 | 3 | 1.10 | 15 | 16.50 | |
|  Peek, Maurice | | | 2396 | NED | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Sutmuller, Jos | | | 2254 | NED | 1.00 | 1 | 0.67 | 15 | 10.05 | |  Jonker, Fred | | | 2197 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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