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Individual Calculations January 2015 |
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| Ferry, Roger Total change: 11.80 | |   |
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| Team 2015 - Ile de France - Part 1 | IDF | FRA | 2014-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1966 | 2.50 | 4 | 0.59 | 20 | 11.80 | |
|  Reymond, Rene | | | 1620 | FRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Hauroo, Harris | | | 2162 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Thomas, Didier | | | 1932 | FRA | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Samoun, Florent | | | 2190 | FRA | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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