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Individual Calculations March 2019 |
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| Potaux, Olivier Total change: -16.80 | |   |
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| 18th Rochefort Chess Festival - Accession | ROCHEFORT | FRA | 2019-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1711 | 4.00 | 6 | -0.84 | 20 | -16.80 | |
|  Hallay, Luc | | | 1382 | FRA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Bernat, Harold | | | 1348 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Le Guillou, Francois | | | 1469 | FRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Cyrille, Dominique | | | 1484 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Amram, Roger | | | 1568 | FRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Diez, Agathe | | | 1493 | FRA | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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