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Individual Calculations July 2009 |
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| Mellema, Andries Total change: -6.90 | |   |
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| BSG Pinkstertoernooi | Bussum | NED | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2117 | 1.50 | 4 | -0.46 | 15 | -6.90 | |
|  Leenhouts, Koen | m | | 2421 | NED | 0.00 | 1 | -0.14 | 15 | -2.10 | | | De Groote, Jesper | | | 1994 | NED | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Boulahfa, Hicham | | | 2026 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | |  Ootes, Lennart | | | 2095 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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