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Individual Calculations March 2023 |
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| Rivet, Bertrand Total change: 31.60 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1578 | 2.50 | 4 | 1.58 | 20 | 31.60 | |
|  Doucet, Antoine | | | 1820 | FRA | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Faivre, Pierre-Alix | | | 1770 | FRA | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Rocq, Christian | | | 1782 | FRA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Dautheville, Simon | | | 1785 | FRA | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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