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Individual Calculations July 2010 |
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| Tardi, Oscar Total change: -0.60 | |   |
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| 1er Open FIDE de Cergy Pontoise -2200 | Pontoise | FRA | 2010-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1713 | 1.00 | 2 | 0.21 | 15 | 3.15 | |
|  Ricroque, Jean-Pierre | | | 2072 | FRA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Sitter, Bernard | | | 1571 | FRA | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | 33ème open Victor Syre | Issy les Moulineaux | FRA | 2010-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1713 | 2.00 | 5 | -0.25 | 15 | -3.75 | |
|  Boyer, Jean-Francois | | | 1868 | FRA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Bourgoin, Bruno | | | 1557 | FRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Aron-Samuel, Emmanuel | | | 1920 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Mundell, Peter | | | 1967 | FRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Beda, Salome | | | 1440 | FRA | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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