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Individual Calculations April 2008 |
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| Knol, Geon Total change: -22.65 | |   |
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| Dutch Team Competition - 1A - round 5-6 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2138 | 0.50 | 2 | -0.61 | 15 | -9.15 | |
|  Oud, Niek | | | 2058 | NED | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Veltman, Jelmer | | | 2137 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | | | Harmonie Open B | Groningen | NED | 2007-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2120 | 0.50 | 2 | -0.90 | 15 | -13.50 | |
| | Mentink, Toon | | | 1858 | NED | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Willemsma, Abe | | | 2060 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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