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Individual Calculations November 2009 |
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| Kooyman, Marcel Total change: 16.75 | |   |
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| Open Brasschaat | Brasschaat | BEL | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1885 | 2.00 | 5 | 0.67 | 25 | 16.75 | |
|  Hamblok, Roel | | | 2166 | BEL | 1.00 | 1 | 0.84 | 25 | 21.00 | |  Boulahfa, Hicham | | | 2022 | NED | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Mengerink, Ynze | | | 2071 | NED | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Schuermans, Robert | | | 2088 | BEL | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Engelaer, Maurice | | | 1996 | BEL | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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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