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Individual Calculations February 2020 |
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| Lao, Lenath Total change: 17.40 | |   |
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| 17e Bois-Colombes Chess Master Open B | BOIS COLOMBES | FRA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1801 | 5.00 | 9 | 0.52 | 20 | 10.40 | |
|  Roger, Martin | | | 1616 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Mousa, Medhat | | | 1881 | EGY | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Doisneau, Laurent | | | 2000 | FRA | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Noblecourt, Nicolas | | | 1875 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Brumant, Jean-Claude | | | 1541 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Matoussi, Wael | | | 1918 | TUN | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Yapi, Mathis Seka | | | 1719 | FRA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Silvera, Ruben | | | 1817 | FRA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | El Ayyash, Rawad | | | 1833 | LBN | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | Team 2020 - Ile de France Janvier | IDF | FRA | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1801 | 1.00 | 1 | 0.35 | 20 | 7.00 | |
| | Sadi, Ahcene | | | 1690 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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