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Individual Calculations May 2012 |
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| Brumant, Jean-Claude Total change: 2.70 | |   |
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| Open B de Maubuée Gondoire Echecs (-1800) | CHAMPS SUR MARNE | FRA | 2012-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1764 | 4.50 | 6 | 0.34 | 15 | 5.10 | |
|  Sanchis, Fernand | | | 1575 | FRA | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Chabanas, Jean-Marc | | | 1609 | FRA | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Verriere, Nicolas | | | 1663 | FRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Toure, Ananth | | | 1457 | FRA | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Tak-Tak, Lotfi | | | 1710 | FRA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Meal, Laurent | | | 1680 | FRA | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | Trophée Jeunes et Adultes MGE - Open A (1600-2199) | NOISIEL | FRA | 2012-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1764 | 2.00 | 3 | 0.45 | 15 | 6.75 | |
| | Miu, Ion | | | 1685 | FRA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Toure, Vasanth | | | 1706 | FRA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Lao, Lenath | | | 1870 | FRA | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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) | | | | 4e Chess Open Tour de Juvisy | JUVISY SUR ORGE | FRA | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1764 | 1.50 | 5 | -0.61 | 15 | -9.15 | |
| | Shirazi, Kamran | m | | 2164 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Afrakhteh, Nahid | | | 1498 | FRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Fournier, Dimitri | | | 1956 | FRA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Forget, Cyril | | | 1911 | FRA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Durlin, Michel | | | 1647 | FRA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | * 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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