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Individual Calculations May 2018 |
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| Ducreux, Regis Total change: 20.40 | |   |
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| Open International du 8e Festival du Marais de Lutece Echecs (-2200) | PARIS | FRA | 2018-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1205 | 1.00 | 4 | 0.52 | 20 | 10.40 | |
|  Parriaud, Jeremy | | | 1543 | FRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Salvado, Salome | | | 1506 | FRA | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Duvert, Francois | | | 1605 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lalanne, Victor | | | 1531 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | | | Tournoi Fide Hubert Laval 2 | NIMES | FRA | 2018-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1201 | 1.50 | 5 | 0.50 | 20 | 10.00 | |
| | Bouguerra, Tayeb | | | 1601 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kopibida, Remi | | | 1601 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lauret, Patrick | | | 1601 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Petit, Michel | | | 1189 | FRA | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Sauret, Jean-Luc | | | 1401 | FRA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | |
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