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Individual Calculations February 2019 |
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| How Son Chong, Julien Total change: 64.00 | |   |
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| 13eme Trophee International de Lyon Open B | LYON | FRA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1102 | 3.00 | 4 | 1.60 | 40 | 64.00 | |
|  El Haddad, Mesbah | | | 1430 | FRA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gamba, Claire | | | 1105 | FRA | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Wang, Letian | | | 1003 | FRA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Hoser, Clara | | | 1427 | FRA | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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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