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Individual Calculations March 2023 |
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| Chatard, Patrice Total change: -43.80 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1775 | 5.50 | 9 | -2.19 | 20 | -43.80 | |
|  Estadieu, Bruno | | | 1377 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tadlaoui, Hamza | | | 1514 | FID | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Hemberger, Eric | | | 1558 | FRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Renaud, Jacques | | | 1481 | FRA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Pichon, Sebastien | | | 1474 | FRA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | D`eurveiller, Marie-Claire | | | 1359 | FRA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Vernouillet, Lazare | | | 1375 * | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gaulin, Jean-Pierre | | | 1472 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Boutin, Emeric | | | 1576 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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