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Individual Calculations April 2023 |
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| Perruquon, Laetitia Total change: 28.40 | |   |
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| 1er open d'echecs international du Manoir hotel Touquet golf resort | LE TOUQUET PARIS PLAGE | FRA | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1334 | 2.50 | 8 | 0.93 | 20 | 18.60 | |
|  Morais, Mario | | | 2048 | FRA | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Burg, Henk | | | 1651 | NED | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Siauve, Julien | | | 1694 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Giblin, Martin | | | 1668 | FRA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Fauchart, Francois | | | 1612 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Declercq, Philippe | | | 1585 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Eden, Agnes | | | 1088 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Vanhamme, Patrick | | | 1833 | BEL | 0.50 | 1 | 0.46 | 20 | 9.20 | |
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 2023 - IDF Mars | FRANCE | FRA | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1330 | 1.50 | 3 | 0.55 | 20 | 11.00 | |
| | Austruy, Daniel | | | 1290 | FRA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Mercier, Thierry | | | 1613 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Issa, Motanabi | | | 1539 | FRA | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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 2023 - Nationale 4 r6 | FRANCE | FRA | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1330 | 0.00 | 1 | -0.06 | 20 | -1.20 | |
| | Bendahan, Isaac | | | 1783 | FRA | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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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