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Individual Calculations August 2023 |
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| Ratier-Fontana, Matteo Total change: 28.80 | |   |
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| 8e Open International de Purtichju - Tournoi principal plus de 1900 Elo | GROSSO PRUGNA | FRA | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 1902 | 3.00 | 9 | 0.47 | 40 | 18.80 | |
|  Navrotescu, Andreea | | wg | 2214 | FRA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Grosse, Ludovic | | | 2056 | FRA | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Celik, Ali Alper | | | 2038 | TUR | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Vuitton, Gilles | | | 2046 | FRA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Vemparala, Nikash | c | | 2096 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Chalmeton, Guillaume | | | 2075 | FRA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Boulos, Carlos | c | | 2060 | LBN | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Guazzelli, Jean-Baptiste | | | 2054 | FRA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Michalski, Karol | | | 2004 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | | | Open d'ete du Corsica Chess Club 2023 | BASTIA | FRA | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1902 | 3.50 | 5 | 0.25 | 40 | 10.00 | |
| | Hagard Grazini, Matteo | | | 1502 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gil, Jean-Jacques | | | 1415 | FRA | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Guillemart, Serge | | | 2195 | FRA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Geronimi, Pierre-Francois | | | 2025 | FRA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Deladerriere, Helio | | | 1547 | FRA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | * 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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