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Individual Calculations July 2009 |
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| Willemze, Jeroen Total change: 5.70 | |   |
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| NRW-Klasse Gruppe 1 | Duesseldorf | GER | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2347 | 2420 | 2.50 | 3 | 0.69 | 10 | 6.90 | |
|  Korotkevych, Stanislav | | | 2349 | UKR | 0.50 | 1 | -0.10 | 10 | -1.00 | |  Tomaszewski, Roman | m | | 2336 | POL | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Rothuis, Vincent | | | 2357 | NED | 1.00 | 1 | 0.41 | 10 | 4.10 | |
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) | | | | Meester - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2304 | 2420 | 2.50 | 4 | -0.12 | 10 | -1.20 | |
| | Vedder, Henk | | | 2357 | NED | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Henzen, Arno | | | 2203 | NED | 1.00 | 1 | 0.22 | 10 | 2.20 | | | De Jager, Jaap | | | 2361 | NED | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Van Der Poel, Henk | f | | 2296 | NED | 1.00 | 1 | 0.33 | 10 | 3.30 | |
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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