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Individual Calculations January 2009 |
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| Retera, Joost Total change: 4.65 | |   |
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| 1A - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2311 | 2.00 | 3 | 0.31 | 15 | 4.65 | |
|  Jonker, Marc | | | 2305 | NED | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Heemskerk, Wim | f | | 2232 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Kikkert, Robert | | | 2264 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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