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Individual Calculations May 2023 |
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| Laffonta, Matthias Total change: 22.40 | |   |
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| Team 2023 - Nationale 1 r8-9 | FRANCE | FRA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 2019 | 1.00 | 1 | 0.09 | 20 | 1.80 | |
|  Coussy, Tyffanie | | | 1629 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | 29e Open International d'Echecs de Tarbes | TARBES | FRA | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2019 | 4.50 | 6 | 1.03 | 20 | 20.60 | |
| | Chatard, Patrice | | | 1713 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Martinet, Nathan | | | 1815 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Pinto, Daniel | f | | 2274 | BOL | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Del Rey, Diego | m | | 2340 | ESP | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Cabarcos Baulina, Manuel | | | 1815 | AND | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Vine, Guillaume | | | 1810 | FRA | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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) | | |
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