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Individual Calculations December 2019 |
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| Lersy, Patrick Total change: -23.20 | |   |
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| 34e Open International du Touquet - Open B | LE TOUQUET PARIS PLAGE | FRA | 2019-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1403 | 0.50 | 6 | -1.79 | 20 | -35.80 | |
|  De Talance, Stephane | | | 1662 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Joucaviel, Gabrielle | | | 1600 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Jamar, Marc | | | 1482 | BEL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Deleu, Karen | | | 1425 | BEL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Deleu, Leen | | | 1386 | BEL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Deschuyteneer, Lucien | | | 1418 | BEL | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | Team 2020 - Nationale 3 r2-3 | FRANCE | FRA | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1393 | 1.00 | 2 | 0.63 | 20 | 12.60 | |
| | Vuillemard, Jean-Marc | | | 1793 * | FRA | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Adrian, Lucien | | | 1550 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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