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Individual Calculations July 2010 |
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| Perroy, Louis Total change: 0.00 | |   |
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| Performances Jeunes | France | FRA | 2009-10-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1755 | 0 | 0.00 | 3 | 0.00 | 1055 | | 0.00 | |
| | 19e open international "Côtes Sud des Landes" -2200 | Hossegor | FRA | 2010-05-22 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1718 | 0 | 0.00 | 3 | 0.00 | 1018 | | 0.00 | |
|  Cruzel, Thierry | | | 1846 | FRA | 0.00 | 1 | 0.00 | | 0.00 | | | Marni-Sandid, Tarik | | | 1739 | FRA | 0.00 | 1 | 0.00 | | 0.00 | |  Merlet, Francois | | | 1569 | FRA | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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