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Individual Calculations September 2009 |
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| Jenny, Gerald Total change: -21.25 | |   |
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| 18. Open Int. de Martigny | Martigny | SUI | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1932 | 0.50 | 3 | -0.85 | 25 | -21.25 | |
|  Andjelkovic, Slavoljub | | | 1874 | SUI | 0.50 | 1 | -0.08 | 25 | -2.00 | | | Planchamp, Jacob | | | 1823 | SUI | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Peric, Slavisa | m | | 2275 | SRB | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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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