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Individual Calculations January 2023 |
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| Aidan, David Total change: 14.60 | |   |
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| Tournoi des quatre samedis du Perreux-sur-Marne 2022-23 (-1800) r1-2 | LE PERREUX SUR MARNE | FRA | 2022-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1253 | 1.00 | 2 | 0.73 | 20 | 14.60 | |
|  Garrido, Valentin | | | 1651 | FRA | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Breteau-Ribeiro, Charles | | | 1508 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | |
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