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Individual Calculations November 2023 |
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| Charrier, Jean Claude Total change: -4.80 | |   |
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| Open de grasse 2023 (-2400 elo) | GRASSE | FRA | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1405 | 1.00 | 4 | -0.24 | 20 | -4.80 | |
|  Forestier, Flavien | | | 1948 | FRA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Lacaze, Xavier | | | 1204 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Tran Amar, Andy | | | 1746 | FRA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Lopes, Sergio Miguel Rodrig | | | 1531 | POR | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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