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Individual Calculations February 2019 |
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| Lefebvre, Etienne Total change: 123.20 | |   |
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| 21e Open de Noel de Gouesnou | GOUESNOU | FRA | 2018-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1330 | 4.00 | 6 | 3.08 | 40 | 123.20 | |
|  Cresswell, Patrick | | | 1710 | FRA | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Havelka, Georges | | | 1583 | FRA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Taher, Sinane | | | 1576 | FRA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Woerly, Gael | | | 1623 | FRA | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Bleuzen, Erwan | | | 1730 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Malry, Celia | | | 1552 | FRA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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