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Individual Calculations May 2023 |
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| Guerlach, Frederic Total change: -6.40 | |   |
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| Team 2023 - Nationale 3 r9 | FRANCE | FRA | 2023-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1957 | 0.50 | 1 | 0.14 | 20 | 2.80 | |
|  Kouoi, Bertrand | | | 2058 | FRA | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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 |
| 1795 | 1957 | 3.00 | 5 | -0.46 | 20 | -9.20 | |
| | Ascencio-Parvy, Joseph | | | 1716 | FRA | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Maurice, Olivier | | | 1620 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hajage, Michael | | | 2047 | FRA | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Kolodziejczyk, Boris | | | 1698 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Le Roux, Yann-Erle | | | 1896 | 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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