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Individual Calculations May 2023 |
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| Lefebvre, Matthieu Total change: 17.00 | |   |
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| Team 2023 - Nationale 3 r9 | FRANCE | FRA | 2023-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1835 | 1.00 | 1 | 0.50 | 20 | 10.00 | |
|  Quellec, Yannick | | | 1835 | FRA | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | 8eme Open Fide de la ville de Brest | BREST | FRA | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1835 | 4.50 | 6 | 0.35 | 20 | 7.00 | |
| | Johnson-King, Charlie-Finn | | | 1435 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Betsch, Eric | | | 1541 | FRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Serralta, Michel | | | 2092 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Rodier, Alexis | | | 1529 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Lefebvre, Etienne | | | 1696 | FRA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Danzanvilliers, Patrice | | | 1726 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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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