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Individual Calculations January 2009 |
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| De Jong, Migchiel Total change: -22.65 | |   |
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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 |
| 2289 | 2324 | 2.00 | 3 | 0.35 | 15 | 5.25 | |
|  Doggers, Peter | | | 2267 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | |  Jonker, Marc | | | 2305 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Van Ketel, Raoul | f | | 2295 | 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 |
| 2142 | 2349 | 5.00 | 9 | -1.86 | 15 | -27.90 | |
| | Goudriaan, Etienne | | | 2089 | NED | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Rademakers, Evert | | | 2151 | NED | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Galje, Hans | | | 2121 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | De Groote, Ewoud | | | 2208 | NED | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Akotchik, Viktor | | | 2128 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Van Apeldoorn, Janton | c | | 2188 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Haitsma, Anne | | | 2107 | NED | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Haast, Anne | | | 2054 | NED | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Cako, Laszlo | | | 2234 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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