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Individual Calculations April 2009 |
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| Costa, Alain Total change: 7.00 | |   |
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| Corse R1-2 | CRS | FRA | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1528 | 1.00 | 2 | 0.28 | 25 | 7.00 | |
|  Rataud, Didier | | | 1878 | FRA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Cesari, Cathy | | | 1446 | FRA | 1.00 | 1 | 0.39 | 25 | 9.75 | |
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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