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Individual Calculations April 2009 |
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| Caffin, Patrice Total change: 22.75 | |   |
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| Poitou Charantes 1 - R4-5 | PCH | FRA | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1696 | 1.00 | 1 | 0.82 | 25 | 20.50 | |
|  De Lorenzi, Sebastien | | | 1961 | FRA | 1.00 | 1 | 0.82 | 25 | 20.50 | |
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) | | | NOTE: K factor changed | | 8ème open international de Rochefort | Rochefort | FRA | 2009-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1696 | 1.00 | 4 | 0.15 | 15 | 2.25 | |
|  Gauer, Jacques | | | 1930 | FRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Frank, Albert | | | 1953 | BEL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Mace, Emmanuel | | | 1957 | FRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Boilleau, Olivier | | | 1859 | FRA | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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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