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Individual Calculations May 2023 |
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| Ascencio-Parvy, Joseph Total change: 27.60 | |   |
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| Team 2023 - BRE Avril | FRANCE | FRA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1716 | 1.00 | 1 | 0.71 | 20 | 14.20 | |
|  Poileux, Michel | | | 1870 | FRA | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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) | | | | 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 |
| 1788 | 1716 | 1.50 | 2 | 0.67 | 20 | 13.40 | |
|  Guerlach, Frederic | | | 1957 | FRA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Sepahpour, Shervine | | | 1619 | FRA | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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