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Individual Calculations March 2023 |
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| Boulier, Rene Total change: -39.40 | |   |
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| Trophee Fevrier 2023 Bozarvernes Poule 2 | CLERMONT FERRAND | FRA | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1480 | 1.50 | 4 | -0.68 | 20 | -13.60 | |
|  Richez, Leo | | | 1568 | FRA | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Longeras, Philippe | | | 1399 | FRA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Bar, Christian | | | 1302 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Fourche, Bernard | | | 1510 | FRA | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | 41eme Open international de Clermont-Ferrand | CLERMONT FERRAND | FRA | 2023-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1480 | 1.00 | 6 | -1.29 | 20 | -25.80 | |
| | Oungre, Laurent | | | 1947 | FRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Dubois, Emmanuelle | | | 1750 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Bedos, Francois | | | 1833 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Chabaud, Philippe | | | 1080 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Walter, Alain | | | 1603 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Borceux, Theophile | | | 1323 | FRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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