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Individual Calculations May 2010 |
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| Zerafa, Jonathan Total change: 6.60 | |   |
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| Nationale 4 - R6 | Various | FRA | 2010-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2075 | 2058 | 1.00 | 1 | 0.52 | 15 | 7.80 | |
|  Meaux, Xavier | | | 2075 | FRA | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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) | | | | 6e Open Ornais | Flers | FRA | 2010-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2058 | 2.50 | 4 | -0.08 | 15 | -1.20 | |
|  Niepceron, Hugo | | | 1658 * | FRA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Godart, Francois | | | 2222 | BEL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Godart, Michel | | | 1807 | BEL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Auvray, Simon | | | 2010 | FRA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | * 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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