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Individual Calculations July 2009 |
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| Duijker, Rick Total change: 2.85 | |   |
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| 1A - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2220 | 2.00 | 4 | 0.19 | 15 | 2.85 | |
|  Termeulen, Albert | | | 2146 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | |  Tjiam, Dharma | m | | 2372 | NED | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Lont, Addy | f | | 2306 | NED | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Ouwendijk, Vincent | | | 2195 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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