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Individual Calculations April 2008 |
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| Hartoch, Robert G. Total change: -10.10 | |   |
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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 |
| 2362 | 2228 | 0.50 | 2 | -0.14 | 10 | -1.40 | |
|  Geurink, Jasper | | | 2339 | NED | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Wemmers, Xander | f | | 2385 | NED | 0.00 | 1 | -0.29 | 10 | -2.90 | |
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) | | | | Harmonie Open A | Groningen | NED | 2007-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2232 | 1.50 | 5 | -0.87 | 10 | -8.70 | |
|  Li, Shilong | g | | 2509 | CHN | 0.00 | 1 | -0.17 | 10 | -1.70 | | | Jellema, Yme Jan | | | 2119 | NED | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Pham, Toan Thanh | | | 2100 | NOR | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Van Oosterom, Chiel | m | | 2401 | NED | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Cako, Laszlo | | | 2168 | NED | 0.50 | 1 | -0.09 | 10 | -0.90 | |
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) | | |
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