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Individual Calculations April 2009 |
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| Den Heeten, Djurre Total change: -24.45 | |   |
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| 1A - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2271 | 2278 | 1.00 | 2 | -0.02 | 15 | -0.30 | |
|  Van Ojik, Mark | | | 2219 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Rijnaarts, Sjef | f | | 2323 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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) | | | | 1B - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2352 | 4.00 | 9 | -1.61 | 15 | -24.15 | |
| | Oosterom, Erik | | | 2142 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Veneman, Henry J | | | 2183 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Wantola, Ivo | f | | 2300 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Strating, Sybolt | f | | 2327 | NED | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Slingerland, Fred | f | | 2398 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Kuipers, Stefan | f | | 2317 | NED | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Gijswijt, Bart | | | 2231 | NED | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Klein, David | | | 2188 | NED | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Timmermans, Ivo | | | 2244 | NED | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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