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Individual Calculations March 2023 |
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| Guerillon, Sylvain Total change: -36.40 | |   |
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| Team 2023 - IDF Fevrier | FRANCE | FRA | 2023-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1505 | 1.00 | 1 | 0.26 | 40 | 10.40 | |
|  Demaille, Pascal | | | 1325 | FRA | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | 9eme Open FIDE de Fontenay le Fleury (-2400) | FONTENAY LE FLEURY | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1505 | 1.50 | 4 | -1.17 | 40 | -46.80 | |
| | Dorval, Olivier | | | 1837 | FRA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Girod, Yves | | | 1328 | FRA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Jouandet, Nicolas | | | 1140 | FRA | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Boucher, Francis | | | 1105 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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