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Individual Calculations May 2019 |
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| Laffaille, Jermen Total change: -6.20 | |   |
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| Open International du Marais 2019 (-2200) | PARIS | FRA | 2019-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1693 | 1.00 | 4 | -0.31 | 20 | -6.20 | |
|  Houhou, Alexandre | | | 2014 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Baraton, Emmanuel | | | 1489 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bertrand, Julien | | | 1877 | FRA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Lycaon, Xavier | | | 1983 | FRA | 0.00 | 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) | | |
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