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Individual Calculations May 2015 |
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| Diaferia, Joseph Total change: 2.80 | |   |
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| Team 2015 - Nationale 4 - R6-9 | FRANCE | FRA | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1592 | 0.50 | 2 | -0.32 | 20 | -6.40 | |
|  Colin, Serge | | | 1590 | FRA | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Sublet, Laurent | | | 1725 | FRA | 0.50 | 1 | 0.18 | 20 | 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) | | | | 1er Open Fide des Ecureuils d'echirolles (-2200) | ECHIROLLES | FRA | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1592 | 1.00 | 3 | 0.46 | 20 | 9.20 | |
| | Budin, Florent | | | 1891 | FRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kondratoff, Patrice | | | 1735 | FRA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Cau, Benjamin | | | 1992 * | FRA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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