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Individual Calculations December 2018 |
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| Boursier, Xavier Total change: -25.40 | |   |
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| Open FIDE de Louviers 2018 (-2200) | LOUVIERS | FRA | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1826 | 2.00 | 5 | -1.66 | 20 | -33.20 | |
|  Nguyen-Cadoret, Nathan | | | 2105 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Muller, Lorelei | | | 1542 | FRA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Bienvenu, Damien | | | 1567 | FRA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Blondel, Jean-Michel | | | 1426 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Quevauvilliers, Philippe | | | 1426 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Team 2019 - Nationale 3 r2 | FRANCE | FRA | 2018-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1826 | 1.00 | 1 | 0.39 | 20 | 7.80 | |
| | Berriffe, William | | | 1743 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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) | | |
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