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Individual Calculations March 2010 |
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| Roche, Christian Total change: 30.15 | |   |
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| Nationale 4 - R5 | Various | FRA | 2010-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1944 | 1.00 | 1 | 0.16 | 15 | 2.40 | |
|  Bolis, Michel | | | 1659 | FRA | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | 29e Open international de Clermont-Ferrand | Clermont-Ferrand | FRA | 2010-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1944 | 5.00 | 7 | 1.85 | 15 | 27.75 | |
|  Labrosse, Pierre-Henri | | | 1704 | FRA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Boyadjis, Philippe | | | 1844 | FRA | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Blanc, Sebastien | | | 2112 | FRA | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Etchegaray, Patrice | m | | 2344 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Olivier, Jean-Christophe | m | | 2344 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Fourche, Bernard | | | 1706 | FRA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Graillon, David | | | 1962 | FRA | 1.00 | 1 | 0.53 | 15 | 7.95 | | | * 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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