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Individual Calculations January 2009 |
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| Van Kooten, Luuk Total change: 16.35 | |   |
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| 1B - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2255 | 1.00 | 3 | -0.37 | 15 | -5.55 | |
|  De Roda Husman, Juan | | | 2260 | NED | 0.00 | 1 | -0.49 | 15 | -7.35 | |  Grooten, Herman | m | | 2376 | NED | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Stork, Ivo | | | 2227 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | Essent Open | Hoogeveen | NED | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2349 | 2263 | 5.00 | 9 | 1.46 | 15 | 21.90 | |
| | Nijboer, Friso | g | | 2539 | NED | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Potze, Rudolf | | | 2105 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Van Delft, Merijn | m | | 2402 | NED | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Slingerland, Fred | f | | 2373 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Haitsma, Anne | | | 2107 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Van De Oudeweetering, Arth | m | | 2350 | NED | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Ikonnikov, Vyacheslav | g | | 2571 | RUS | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Strating, Sybolt | f | | 2334 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Vedder, Henk | | | 2357 | NED | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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