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Individual Calculations May 2018 |
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| Mercier, Jean-Loup Total change: -8.80 | |   |
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| Championnat de la Loire Atlantique - Open Retif 2018 r4-7 | NANTES | FRA | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1700 | 2.50 | 4 | 0.21 | 20 | 4.20 | |
|  Daniel, Jean-Claude | | | 1729 | FRA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Deruyter, Alain | | | 1524 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Giraud, Thierry | | | 1764 | FRA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Delafenetre, Franck | | | 1560 | FRA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | Trophee Jean BIOU - Tournoi interne CEN 2018 r1-4 | NANTES | FRA | 2018-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1700 | 2.00 | 4 | -0.65 | 20 | -13.00 | |
| | Cotineau, Yann | | | 1305 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Genereau, Thierry | | | 1901 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Durand, Hubert | | | 1434 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bizouart, Thierry | | | 1574 | FRA | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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