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Individual Calculations April 2009 |
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| Bernoulli, Jacques Total change: -17.20 | |   |
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| 25e Open International d'Echecs | GENEVA | SUI | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1947 | 1.50 | 5 | -0.34 | 25 | -8.50 | |
|  Noyer, Oliver | | | 2082 | SUI | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Ruiz, Jose | | | 2077 | SUI | 0.50 | 1 | 0.18 | 25 | 4.50 | |  Guex, Pascal | | | 2190 | SUI | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Keysener, Philippe | | | 1777 | SUI | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Ginguene, Igor | | | 2117 | FRA | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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) | | | NOTE: K factor changed | | Open Burgdorf | Burgdorf | SUI | 2009-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 1926 | 0.50 | 3 | -0.58 | 15 | -8.70 | |
| | Myers, Geoffrey | | | 2116 | SUI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kaenel, Hansjuerg | m | | 2276 | SUI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Schaerer, Marie-Anne | | | 1763 | SUI | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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) | | |
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