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Individual Calculations March 2023 |
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| Chabeaud, Jean-Jacques Total change: -35.40 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1620 | 4.50 | 9 | -1.77 | 20 | -35.40 | |
|  Maruejols, Paul | | | 1245 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mauquoi, Rudi | | | 1869 | LUX | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Estadieu, Bruno | | | 1377 | FRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Billault, Regis | | | 1398 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Famel, Diane | | | 1724 | FRA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Hatrel, Arnaud | | | 1367 | FRA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Longin-Boissinot, Emile | | | 1340 | FRA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Vernouillet, Lazare | | | 1322 | FRA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Jean, Robert | | | 1443 | FRA | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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