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Individual Calculations September 2009 |
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| Riff, Vincent Total change: 6.90 | |   |
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| Coupe Alsace - Fin | ALS | FRA | 2009-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2318 | 1.00 | 1 | 0.11 | 15 | 1.65 | |
|  Bellahcene, Bilel | | | 1968 | 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) | | | | 12e festival d'échecs de Bischwiller - Tournoi MI | Bischwiller | FRA | 2009-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2305 | 2314 | 5.50 | 9 | 0.94 | 15 | 14.10 | |
|  Barsov, Alexei | g | | 2511 | UZB | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Karpatchev, Aleksandr | g | | 2491 | RUS | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Bellahcene, Bilel | | | 1973 | FRA | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Dobosz, Henryk | m | | 2404 | POL | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Genzling, Alain | f | | 2353 | FRA | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Netzer, Jacques | | | 2147 | FRA | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Heinz, Timothee | f | | 2279 | FRA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Reinhart, Emmanuel | f | | 2300 | FRA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Hirneise, Jens | f | | 2283 | GER | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | Swiss Chess Open 2009 | Luzern | SUI | 2009-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2314 | 4.50 | 6 | 0.64 | 15 | 9.60 | |
| | Popp, Dominik | | | 1944 | SUI | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Borgo, Giulio | m | | 2433 | ITA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Nydegger, Charles | | | 1914 * | SUI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Pinkas, Josef | | | 1914 * | SUI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Loetscher, Roland | f | | 2372 | SUI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Kurmann, Oliver | m | | 2420 | SUI | 0.50 | 1 | 0.14 | 15 | 2.10 | | | * 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) | | | | 13e Open Wasselonne | Wasselonne | FRA | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2314 | 4.50 | 7 | -1.23 | 15 | -18.45 | |
| | Rost, Pierre | | | 1914 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Baeumlin, Francois | | | 2003 | FRA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Pozuelo, Jose | | | 2080 | FRA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Dorozala, Jean-Pierre | | | 2035 | FRA | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Briet, Antoine | | | 2163 | FRA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Engelmann, Herve | | | 2045 | FRA | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Sarchisov, Slavik | | | 2085 | GER | 0.00 | 1 | -0.79 | 15 | -11.85 | | | * 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) | | |
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