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Individual Calculations July 2008 |
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| Peyrin, Jean Total change: -25.05 | |   |
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| Championnat de l'Echiquier Grenoblois 2008 | Grenoble | FRA | 2008-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2005 | 1.00 | 5 | -2.20 | 15 | -33.00 | |
|  Diaferia, Joseph | | | 1801 | FRA | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Scharr, Jules | | | 1828 | FRA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Ziegler, Georges | | | 1987 | FRA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Gumb, Bernard | | | 1877 | FRA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Saint-Arroman, Alain | | | 2000 | FRA | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | N3 - R7 | Various | FRA | 2008-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 2005 | 1.00 | 1 | 0.58 | 15 | 8.70 | |
| | Spiteri, Jean | | | 2059 | FRA | 1.00 | 1 | 0.58 | 15 | 8.70 | |
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) | | | | N3 - R8-9 | Various | FRA | 2008-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2005 | 1.00 | 2 | 0.39 | 15 | 5.85 | |
| | Praud, Jean-Luc | | | 2175 | FRA | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Chaudagne, Christophe | | | 2127 | FRA | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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 du Dauphine-Savoie 2008 | Grenoble | FRA | 2008-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2005 | 2.00 | 4 | -0.44 | 15 | -6.60 | |
| | Lees, Jean-Pierre | | | 1858 | FRA | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Wegner, Eric | | | 2036 | FRA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Diaferia, Joseph | | | 1812 | FRA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Ziegler, Georges | | | 1987 | FRA | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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) | | |
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