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Individual Calculations April 2009 |
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| Del Val, Josefa Total change: -7.20 | |   |
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| 25e Open International d'Echecs | GENEVA | SUI | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1713 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
|  Grillon, Alexandre | | | 2063 | SUI | 0.00 | 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) | | | | Open Burgdorf | Burgdorf | SUI | 2009-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1715 | 0.00 | 2 | -0.37 | 15 | -5.55 | |
|  Stoeri, Simon | | | 1897 | SUI | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Karrer, Damian | | | 2065 | SUI | 0.00 | 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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