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Individual Calculations May 2023 |
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| Dudognon, Marc Total change: -9.40 | |   |
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| Team 2023 - Nationale 4 r7 | FRANCE | FRA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1676 | 0.00 | 1 | -0.76 | 20 | -15.20 | |
|  Renard, Michel | | | 1472 | FRA | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | | | Team 2023 - IDF Avril | FRANCE | FRA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1676 | 0.00 | 1 | -0.11 | 20 | -2.20 | |
| | Troffiguer, Olivier | | | 2025 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Championnat Individuel d'echecs des Hauts de Seine 2023 (-2200) | PUTEAUX | FRA | 2023-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1676 | 4.00 | 6 | 0.40 | 20 | 8.00 | |
| | Pages, Francois | | | 1469 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Baret, Antoine | | | 2093 | FRA | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Nguyen, Duc Minh Tri Maxime | | | 1276 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jactel, Nicolas | | | 1938 | FRA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Oriol, Leone | | | 1434 | FRA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Nguyen, Paul | | | 1365 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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