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Individual Calculations March 2023 |
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| Viani, Antonio Dcunha Total change: 9.30 | |   |
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| XXI Rochefort Chess Open A | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2280 | 2377 | 6.00 | 9 | 0.50 | 10 | 5.00 | |
|  Le Pen, Steven | | | 2035 | FRA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Coles, Ruben | | | 2129 | FRA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Gandhi, Anish | | | 2124 | IND | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Maksimenko, Andrei | g | | 2426 | UKR | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Karsten, Jan | | | 2152 | RSA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Breuil, Tristan | | | 2110 | FRA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Nikolov, Momchil | g | | 2480 | BUL | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Sorensen, Hampus | m | | 2445 | SWE | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Sasikiran, Krishnan | g | | 2619 | IND | 0.50 | 1 | 0.30 | 10 | 3.00 | |
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) | | | | 39e Open International de Cappelle la Grande | CAPPELLE LA GRANDE | FRA | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2377 | 6.00 | 9 | 0.43 | 10 | 4.30 | |
| | Vion, Jean-Francois | | | 2052 | FRA | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Bianchi, Guillaume | | | 2141 | FRA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Suliborski, Artur | | | 1977 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Beerdsen, Thomas | m | | 2519 | NED | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Gemelli, Romain | | | 2097 | SUI | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Bellahcene, Bilel | g | | 2486 | ALG | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Zwirs, Nico | m | | 2460 | NED | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Sumets, Andrey | g | | 2513 | UKR | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Bourgois, Bastien | | | 2162 | FRA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | * 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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