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Individual Calculations January 2017 |
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| Mamah, Isabelle Total change: -19.00 | |   |
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| Ch. des Bouches du Rhone 2016-17 du Vendredi (-2200) r1-4 | MEYREUIL | FRA | 2016-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1883 | 4.00 | 4 | 0.51 | 20 | 10.20 | |
|  Boukhfif, Tarik | | | 1483 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lemarchand, Fabien | | | 1512 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Scamaroni, Jean-Paul | | | 1608 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Graells, Christian | | | 1602 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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) | | | | Ch. des Bouches du Rhone 2016-17 du Samedi r1-4 | VITROLLES | FRA | 2016-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1905 | 2.00 | 4 | -0.98 | 20 | -19.60 | |
| | Battaglia, Gerard | | | 1794 | FRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Le Floch, Xavier | | | 1670 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Salvi, Michel | | | 1711 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bohli, Adam | | | 1670 | FRA | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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) | | | | Team 2017 - Nationale 4 Part 1 | FRANCE | FRA | 2016-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1905 | 1.00 | 1 | 0.42 | 20 | 8.40 | |
| | Larbi, Sofiane | | | 1845 | FRA | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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) | | | | 9e Festival d'Echecs de Noel de Sanary - Ferme C | SANARY SUR MER | FRA | 2016-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1924 | 0.00 | 3 | -0.90 | 20 | -18.00 | |
| | Jean, Claude | | | 2074 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Vidal, Llewellyn | | | 2219 | FRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Dubois, Marie | | | 1958 | FRA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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