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Individual Calculations November 2017 |
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| Petit, Michel Total change: -21.20 | |   |
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| Championnat de l'Herault 2017 Open C (1000-1450) | SAINT JEAN DE FOS | FRA | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1223 | 0.50 | 3 | -0.51 | 20 | -10.20 | |
|  Diop, Alpha | | | 1363 | FRA | 0.50 | 1 | 0.19 | 20 | 3.80 | |  Broteille, Jonathan | | | 1295 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Grousset, Nathan | | | 1373 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 2eme Open Fide de Laverune (-2200) | LAVERUNE | FRA | 2017-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1223 | 0.00 | 4 | -0.55 | 20 | -11.00 | |
| | Salvador, Serge | | | 1623 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Oms, Mirella | | | 1422 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hachem, Taissir | | | 1580 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Villaume, Philippe | | | 1562 | FRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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