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Individual Calculations September 2021 |
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| Ducrocq, Didier Total change: -9.00 | |   |
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| 36e Open International du Touquet - Tournoi Amateur - Elo -1750 | LE TOUQUET PARIS PLAGE | FRA | 2021-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1185 | 1.00 | 4 | 0.10 | 20 | 2.00 | |
|  Delboe, Christian | | | 1585 * | FRA | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Lastier, Paul | | | 1276 | FRA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Estin-Charbonnel, Lucie | | | 1538 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Assouvie, Liliane | | | 1308 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | | | 36e Open International du Touquet - Tournoi Avenir - Elo -2000 | LE TOUQUET PARIS PLAGE | FRA | 2021-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1185 | 0.00 | 2 | -0.55 | 20 | -11.00 | |
| | Colin, Gerard | | | 1476 | FRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Delsenne, Eric | | | 1261 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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