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Individual Calculations January 2010 |
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| Videgrain, Roger Total change: 11.75 | |   |
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| Championnat d'Echecs d'Indre et Loire | Tours | FRA | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1500 | 1.00 | 3 | 0.47 | 25 | 11.75 | |
|  Talamon, Jerome | | | 1716 | FRA | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Burille, Matthieu | | | 1886 | FRA | 0.00 | 1 | -0.09 | 25 | -2.25 | |  Eshghabadi, Asghar | | | 1719 | FRA | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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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