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Individual Calculations January 2009 |
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| Pichard, Jean-Marc Total change: -0.60 | |   |
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| N4 - R1 | Various | FRA | 2008-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1773 | 1.00 | 1 | 0.34 | 15 | 5.10 | |
|  Marie, Jean-Luc | | | 1658 | FRA | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | Championnat d'Echecs d'Indre et Loire | Tours | FRA | 2008-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1773 | 1.00 | 3 | -0.34 | 15 | -5.10 | |
| | Salvaing, Jean-Louis | | | 2006 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Hubert, Raphael | | | 1884 | FRA | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Chatenay, Sebastien | | | 1555 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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) | | | | N4 - R2 | Various | FRA | 2008-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1773 | 0.50 | 1 | -0.04 | 15 | -0.60 | |
| | Fretel, Didier | | | 1746 | FRA | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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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