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Individual Calculations November 2022 |
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| Costa, Jean-Yves Total change: -18.60 | |   |
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| Team 2023 - Nationale 1 r1-2 | FRANCE | FRA | 2022-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 1634 | 0.50 | 2 | 0.37 | 20 | 7.40 | |
|  Roussiere, Christophe | | | 1965 | FRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | De Labaca, Romuald | f | | 2314 | FRA | 0.50 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | 5eme Festival International de Perpignan Classique -2400 Elo | PERPIGNAN | FRA | 2022-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1634 | 3.00 | 7 | -1.30 | 20 | -26.00 | |
|  Normand, Paul-Arthur | | | 1234 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Charvein, Gabriel | | | 2054 | FRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Rollot, Nathalie | | | 1272 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Tisseyre, Yannick | | | 1997 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Robin, Lucien | | | 1401 | FRA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Chanthavongsa, Nouaym | | | 1408 | FRA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Costa, Pierre | | | 1456 | FRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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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