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Individual Calculations April 2020 |
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| Costet, Jean-Michel Total change: -22.80 | |   |
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| 19th Rochefort Chess Festival - Accession | ROCHEFORT | FRA | 2020-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1274 | 1215 | 1.50 | 6 | -1.14 | 20 | -22.80 | |
|  Martel Bruniaux, Malko | | | 1593 | ESP | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Eckert, Patrick | | | 1469 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Charles, Roger | | | 1373 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Garrigue, Kellian | | | 1162 | FRA | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Louassier, Valentin | | | 1041 | FRA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Orlovic, Lucie | | | 1005 | FRA | 1.00 | 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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