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Individual Calculations September 2009 |
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| Grego, Pierre Total change: -11.40 | |   |
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| Open de Haute Bretagne | Rennes | FRA | 2009-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1870 | 2.00 | 6 | -0.76 | 15 | -11.40 | |
|  Pozuelo, Jose | | | 2080 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Josse, Mathilde | | | 1688 | FRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Dubessay, Bastien | | | 2168 | FRA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Loizil, Joel | | | 1814 | FRA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Theon, Pierre | | | 2121 | FRA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Le Marec, Laura | | | 1550 | FRA | 0.50 | 1 | -0.37 | 15 | -5.55 | |
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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