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Individual Calculations September 2023 |
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| Busnel, Laurent Total change: 7.20 | |   |
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| 1er Open International de Perros-Guirec - Open A (-2200) | PERROS GUIREC | FRA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1759 | 3.00 | 6 | -0.82 | 20 | -16.40 | |
|  Fronty, Edgar | | | 1404 | FRA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Boulard, Eric | | | 2180 | FRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Lecrohart, Thomas | | | 1610 | FRA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Hervo, Yann | | | 1611 | FRA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Loizil, Joel | | | 1567 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Billouin, Guillaume | | | 1604 | FRA | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Circuit d'Echecs Gascon 2023 Tournoi C | RISCLE | FRA | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1759 | 4.50 | 6 | 0.92 | 20 | 18.40 | |
| | Daniel, Jean-Claude | | | 1712 | FRA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Ara, Alexandre | | | 1603 | FRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | San, Noeum | | | 1733 | FRA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Duces-Akhverdoff, Gabriel | | | 1764 | FRA | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Coant, Jean-Francois | | | 1638 | FRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Phelipot, Lucas | | | 1677 | FRA | 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) | | | | 19eme Festival International de Dieppe A - Grand Prix "Duchesse de Berry" | DIEPPE | FRA | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1759 | 3.50 | 8 | 0.26 | 20 | 5.20 | |
| | Castelli, Marc | | | 1359 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guerlach, Keigo | | | 2083 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Schwartz, Timothee | | | 1479 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Giroux, Fabrice | | | 2042 | FRA | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Holcman, Jeremy | | | 2097 | FRA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Daeschler, Florian | f | | 2225 | FRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Bourg, Nicolas | | | 2074 | LUX | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Hammerle, Jose | | | 1424 | FRA | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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) | | |
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