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Individual Calculations May 2019 |
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| Mercier, Jean-Loup Total change: 18.60 | |   |
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| Team 2019 - Nationale 4 r5-9 | FRANCE | FRA | 2019-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1705 | 2.00 | 3 | 0.33 | 20 | 6.60 | |
|  David, Irene | | | 1808 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Boiziau, Marcel | | | 1723 | FRA | 1.00 | 1 | 0.53 | 20 | 10.60 | |  Apper, Dominique | | | 1419 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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 de la Loire Atlantique 2019 (Open Retif) | NANTES | FRA | 2019-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1705 | 2.50 | 4 | 0.60 | 20 | 12.00 | |
| | Giraud, Thierry | | | 1771 | FRA | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Guihal, Patrick | | | 1809 | FRA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Rineau, Nathan | | | 1652 | FRA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Couchet, Renaud | | | 1661 | FRA | 1.00 | 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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