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Individual Calculations September 2009 |
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| Van Rosmalen, Joost Total change: -2.40 | |   |
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| Dutch Open | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2206 | 3.50 | 9 | -0.16 | 15 | -2.40 | |
|  Swinkels, Robin | g | | 2516 | NED | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Mellema, Andries | | | 2110 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Van Der Knijff, Reint | | | 1989 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Motoc, Alina | | wg | 2315 | ROU | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Soumya, Swaminathan | | wg | 2309 | IND | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Overeem, Marc | f | | 2303 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Wohl, Aleksandar H. | m | | 2387 | AUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Otte, Marijn | f | | 2298 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Kodentsov, Grigori | f | | 2279 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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