Individual Calculations July 2010 |
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Petit, Didier Total change: 8.55 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Nationale 4 - R7 | Various | FRA | 2010-05-09 |
Rc | Ro | w | n | change | K | K*chg | Game |
1940 | 1888 | 1.00 | 1 | 0.57 | 15 | 8.55 | |
| Guy, Ange | | | 1940 | FRA | 1.00 | 1 | 0.57 | 15 | 8.55 | | 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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