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Individual Calculations July 2009 |
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| Burghouwt, Petrus Total change: -13.80 | |   |
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| Cote d'Azur 1- R7 | CAZ | FRA | 2009-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1784 | 0.50 | 1 | -0.27 | 15 | -4.05 | |
|  Bourgery, William | | | 1569 | FRA | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | 6e Open International de Balagne | Calvi | FRA | 2009-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1784 | 0.00 | 3 | -0.65 | 15 | -9.75 | |
|  Obringer, Jean-Marc | | | 2023 | FRA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Battesti, Marc-Andria | | | 1965 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Gertosio, Franck | | | 2038 | FRA | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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