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Individual Calculations March 2023 |
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| Martineau, Arthur Total change: -16.60 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1774 | 5.50 | 9 | -0.83 | 20 | -16.60 | |
|  Hemberger, Liam | | | 1365 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ourry, Elouan | | | 1505 | FRA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Vendeuil-Richard, Maelan | | | 1482 | FRA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Couchet, Renaud | | | 1575 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Dubertrand, Bernard | | | 1486 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Maruejols, Claude | | | 1826 | FRA | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Nicot, Valentin | | | 1719 | FRA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Marni-Sandid, Tarik | | | 1651 | FRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Boursier, Xavier | | | 1807 | FRA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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