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Individual Calculations March 2020 |
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| Mattei, Jean-Charles Total change: 15.60 | |   |
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| Team 2020 - Nationale 4 r3-4 | FRANCE | FRA | 2020-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1669 | 1.00 | 2 | 0.78 | 20 | 15.60 | |
|  Bouzgarrou, Houdhaifa | | | 2023 | TUN | 0.50 | 1 | 0.39 | 20 | 7.80 | |  Wauters, Alain | | | 2014 | FRA | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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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