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Individual Calculations August 2021 |
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| Lacan-Rus, David Total change: 118.40 | |   |
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| 34eme Open du Mans - Open A | LE MANS | FRA | 2021-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1626 | 4.00 | 8 | 1.57 | 40 | 62.80 | |
|  Gervasio, Ricardo | | | 2026 * | BRA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Eugene, Floryan | f | | 2026 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Porchel, Baptiste | | | 1226 * | FRA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Ginovart, Camille | | | 1879 | FRA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Papin, Cyrian | | | 1226 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Marchais, Antoine | | | 2026 * | FRA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Besson, Bastien | | | 2026 * | FRA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Carre, Sylvain | | | 2026 * | FRA | 0.00 | 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) | | | | 1er open de Boulogne sur Mer | BOULOGNE SUR MER | FRA | 2021-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1626 | 5.00 | 9 | 1.39 | 40 | 55.60 | |
| | Markuszewski, Maksymilian | | | 1424 | FRA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Oosterlinck, Maxence | | | 1384 | FRA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Nguyen-Cadoret, Nathan | | | 2026 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Coutreel, Michel | | | 1531 | FRA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Dreelinck, Adriaan | | | 1839 | BEL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Arnold, Frieda | | | 1771 | NED | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Ciarletta, Ulysse | | | 1672 | FRA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Havez, Matthieu | | | 1958 | FRA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Taramelli, Marc | | | 1827 | FRA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | * 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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