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Individual Calculations July 2010 |
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| Birebent, Guy Total change: -13.80 | |   |
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| Nationale 4 - R7 | Various | FRA | 2010-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1751 | 0.00 | 1 | -0.28 | 15 | -4.20 | |
|  Rundstrom, Douglas | | | 1915 | FRA | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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) | | | | 19e open international "Côtes Sud des Landes" -2200 | Hossegor | FRA | 2010-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1751 | 1.00 | 3 | -0.64 | 15 | -9.60 | |
| | Lutz, Andre | | | 1395 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Bacon, Nicolas | | | 2151 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Trey, Baptiste | | | 1625 | FRA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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