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Individual Calculations July 2021 |
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| Boumrar, Ayrad Total change: 12.00 | |   |
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| Trophee pupilles Paris Palamede Echecs 2021 (-2200) | PARIS | FRA | 2021-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1580 | 3.00 | 5 | 0.34 | 40 | 13.60 | |
|  Schebacher, Leane | | | 1389 | FRA | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Arzur, Maia | | | 1643 | FRA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Grulier, Ernest | | | 1469 | FRA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Vanderpooten, Raphael | | | 1456 | FRA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Trevisiol, Antoine | | | 1847 | FRA | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Open de Bischwiller 2021 Tournoi A (-2200) | BISCHWILLER | FRA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1580 | 2.00 | 5 | -0.04 | 40 | -1.60 | |
| | Ouadi, Ali | | | 1875 | FRA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Bellahcene, Omar | | | 1696 | FRA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Iino Jubin, Enzo | | | 1755 | FRA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ramazanov, Deniz | | | 1457 | FRA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Muller-Moingt, Bastien | | | 1503 | FRA | 1.00 | 1 | 0.39 | 40 | 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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