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Individual Calculations March 2023 |
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| Billault, Regis Total change: 37.40 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1398 | 4.50 | 9 | 1.87 | 20 | 37.40 | |
|  Logie, Bernard | | | 1792 | BEL | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Shaffer, Alexander | | | 1745 | PUR | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Woods, Yannick | | | 1637 | IRL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Chabeaud, Jean-Jacques | | | 1620 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Louassier, Valentin | | | 1265 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Malfre, Christian | | | 1718 | FRA | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Roche, Virgile | | | 1602 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Labbe, Georges | | | 1575 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Maruejols, Paul | | | 1245 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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