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Individual Calculations September 2009 |
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| Del Val, Josefa Total change: -6.30 | |   |
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| 18. Open Int. de Martigny | Martigny | SUI | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1678 | 0.00 | 3 | -0.32 | 15 | -4.80 | |
|  Kelecevic, Nedeljko | m | | 2078 * | SUI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Paladini, Jean-Michel | | | 2078 * | SUI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Coletta, Stephane | | | 1968 | SUI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Jubilee Open Allgemeines Turnier | Zurich | SUI | 2009-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1678 | 1.50 | 5 | -0.10 | 15 | -1.50 | |
| | Baumann, Kurt | | | 1980 | SUI | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Kushev, Spas | | | 1943 | BUL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Bissig, Martin | | | 1738 | SUI | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Huber, Ruth | | | 1752 | SUI | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Macher, Walter | | | 1711 | SUI | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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