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Individual Calculations May 2023 |
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| Le Roux, Yann-Erle Total change: 8.60 | |   |
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| Team 2023 - Nationale 4 r7 | FRANCE | FRA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1896 | 1.00 | 1 | 0.25 | 20 | 5.00 | |
|  Vanderpooten, Daniel | | | 1706 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | XXXIIIe Open du Perreux-sur-Marne - Tournoi Principal -2200 | LE PERREUX SUR MARNE | FRA | 2023-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1896 | 2.00 | 4 | 0.18 | 20 | 3.60 | |
| | Deveze, Armand | | | 1590 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Hajage, Michael | | | 2047 | FRA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Bol, Frederic | | | 2096 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Guerlach, Frederic | | | 1957 | FRA | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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