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Individual Calculations March 2012 |
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| Ferry, Roger Total change: 37.65 | |   |
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| 9e BC Chess Masters - A (+ 1800 Elo) | BOIS COLOMBES | FRA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2020 | 4.00 | 7 | 2.24 | 15 | 33.60 | |
|  Aflalo, Sophie | | | 2090 | FRA | 1.00 | 1 | 0.60 | 15 | 9.00 | |  Mouhamad, Joachin | | | 2143 | FRA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Graca, Robert | | | 2231 | FRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Lestrelin, Guillaume | | | 2109 | FRA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Carpentier, Pierre | | | 2225 | FRA | 1.00 | 1 | 0.76 | 15 | 11.40 | | | Dourerassou, Jonathan | m | | 2420 * | FRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shirazi, Kamran | m | | 2383 | FRA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | * 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) | | | | Team 2012 - Nationale 4 - R4-5 | FRANCE | FRA | 2012-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 2028 | 1.00 | 1 | 0.24 | 15 | 3.60 | |
| | Adam, Serge | | | 1830 | FRA | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | Team 2012 - Ile de France - Part 2 | IDF | FRA | 2012-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2028 | 0.50 | 2 | 0.03 | 15 | 0.45 | |
| | Abravanel, Chely | f | | 2327 | FRA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Fournet, Arnaud | | | 2164 | FRA | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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) | | |
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