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Individual Calculations July 2009 |
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| Hoeksema, Erik Total change: -3.80 | |   |
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| Meester - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2385 | 2335 | 1.00 | 4 | -0.76 | 10 | -7.60 | |
|  Van De Oudeweetering, Arthur | m | | 2350 | NED | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Roobol, Martin | f | | 2330 | NED | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Chuchelov, Vladimir | g | | 2575 | BEL | 0.00 | 1 | -0.20 | 10 | -2.00 | |  Driessens, Patrick | f | | 2283 | NED | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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) | | | | NOSBO Kampioenschap 2009 | Groningen | NED | 2009-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2322 | 3.50 | 4 | 0.38 | 10 | 3.80 | |
| | Tromp, Pieter | | | 1983 | NED | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Heller, Milan | | | 2035 | NED | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Knol, Geon | | | 2079 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Clemens, Adrian | f | | 2251 | NED | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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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