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Individual Calculations July 2009 |
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| Grignard, Gildas Total change: -4.50 | |   |
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| Performances joueurs ayant obtenu un elo FIDE en avril | Various | FRA | 2008-10-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1611 | 0 | 2.00 | 3 | 0.00 | 1624 | | 0.00 | |
| | Departemental 22 Cote D'Armor - 3 | BRE | FRA | 2009-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1786 | 0.50 | 1 | -0.18 | 25 | -4.50 | |
|  Roux, Pierre-Yves | | | 1650 | FRA | 0.50 | 1 | -0.18 | 25 | -4.50 | |
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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