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Individual Calculations April 2008 |
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| Osterwald, Elwin Total change: 18.15 | |   |
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| Dutch Team Competition - 1B - round 5-6 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2165 | 1.50 | 2 | 0.71 | 15 | 10.65 | |
|  Van Veen, Oscar | f | | 2220 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Temmink, Henk | | | 2257 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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) | | | | Corus Chess 2008 - Tienkamp 2D | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2186 | 5.50 | 9 | 0.50 | 15 | 7.50 | |
| | Ghijsen, Pim | | | 2178 | NED | 0.50 | 1 | -0.01 | 15 | -0.15 | |  Helder, Marc | | | 2105 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Van Hengel, Hugo | | | 2201 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Burlage, George | | | 2058 | NED | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Van Der Gracht, Wilko | | | 2098 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Gijswijt, Bart | | | 2223 | NED | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Oosterom, Erik | | | 2134 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Roering, Ed | | | 2053 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Bossert, Christian | f | | 2249 | GER | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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