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Individual Calculations February 2018 |
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| Ider, Ariuna Total change: -8.40 | |   |
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| 15eme Bois-Colombes Chess Master Open B | BOIS COLOMBES | FRA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1460 | 3.00 | 6 | -0.27 | 40 | -10.80 | |
|  Dincov, Matei | | | 1315 | FRA | 0.00 | 1 | -0.69 | 40 | -27.60 | |  Maddumage, Vishwa | | | 1182 | FRA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Reuther, Guido | | | 1497 | FRA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Lahittete, Michel | | | 1725 | FRA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Jules, Nathan | | | 1448 | FRA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Fabre, Guy | | | 1384 | FRA | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | 305B open FIDE du club 608 (1000-1599 elo) | PARIS | FRA | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1394 | 3.00 | 5 | 0.06 | 40 | 2.40 | |
| | Benaboud, Maha | | | 1030 | FRA | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Ryst, Julien | | | 1587 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Benaboud, Taha | | | 1314 | FRA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Ider, Bayar | | | 1527 | FRA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Wernain, Gregoire | | | 1086 | FRA | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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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