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Individual Calculations January 2009 |
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| Pel, Bonno Total change: -9.15 | |   |
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| Meester - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2304 | 1.00 | 3 | -0.57 | 15 | -8.55 | |
|  Henzen, Arno | | | 2203 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | |  Vogel, Jaap | f | | 2253 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Grafl, Florian | m | | 2404 | GER | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | Essent Open | Hoogeveen | NED | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2318 | 2324 | 4.50 | 9 | -0.04 | 15 | -0.60 | |
| | Sparenberg, Erik | | | 2042 | NED | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Mekhitarian, Krikor Sevag | m | | 2511 | BRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Goudriaan, Etienne | | | 2089 | NED | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Colijn, Stefan | | | 2118 | NED | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Tate, Alan | | | 2144 | SCO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Van Delft, Merijn | m | | 2402 | NED | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Pruijssers, Roeland | m | | 2459 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Van Der Wiel, John T.h. | g | | 2501 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Kempinski, Robert | g | | 2595 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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