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Individual Calculations May 2019 |
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| Couchet, Renaud Total change: 7.20 | |   |
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| Team 2019 - Nationale 4 r5-9 | FRANCE | FRA | 2019-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1661 | 0.50 | 1 | 0.37 | 20 | 7.40 | |
|  Miraoui, Karim | | | 1987 | FRA | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | Championnat de la Loire Atlantique 2019 (Open Retif) | NANTES | FRA | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1661 | 2.00 | 4 | -0.01 | 20 | -0.20 | |
| | Bellay, Jean-Pierre | | | 1520 | FRA | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Gayon, Benoit | | | 1926 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Riou, Pierre | | | 1514 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mercier, Jean-Loup | | | 1705 | FRA | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | |
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