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Individual Calculations May 2019 |
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| Lafitte, Luc Total change: 18.60 | |   |
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| Team 2019 - Nationale 3 r6-9 | FRANCE | FRA | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1840 | 2.00 | 4 | 0.93 | 20 | 18.60 | |
|  Driouich, Mohamed Niz | | | 1942 | MAR | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Francois, Gilles | | | 1990 | FRA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Barthes, Christian | | | 2056 | FRA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Maupin, Valerie | | wf | 2091 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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