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Individual Calculations July 2008 |
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| Bosma, Jaap Total change: -9.30 | |   |
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| Dutch Team Competition - 2A - round 7-9 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2036 | 0.50 | 1 | -0.02 | 15 | -0.30 | |
|  Van Der Lei, Geert | | | 2023 | NED | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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) | | | | 31ème open Victor Syre | Issy les Moulineaux | FRA | 2008-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2057 | 1.50 | 4 | -0.60 | 15 | -9.00 | |
| | Daurelle, Herve | | | 2242 | FRA | 0.50 | 1 | 0.24 | 15 | 3.60 | |  Vorobyov, Yrij | f | | 2256 | UKR | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Delalande, Herve | | | 1903 | FRA | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Grigorian, Roudolph | | | 1712 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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