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Individual Calculations February 2018 |
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| Lefebvre, Willy Total change: -10.60 | |   |
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| 38eme Open International d'Echecs de Bethune - Tournoi C | BETHUNE | FRA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1457 | 1509 | 4.50 | 9 | -0.53 | 20 | -10.60 | |
|  Franek, Jan | | | 1582 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Devismes, Stephanne | | | 1271 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Djelaili, Zaccharia | | | 1176 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Lequy, Cedric | | | 1316 | BEL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Swiercz, Sarah | | | 1565 | FRA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Coutreel, Michel | | | 1547 | FRA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Van De Kelder, Yves | | | 1593 | BEL | 0.50 | 1 | 0.12 | 20 | 2.40 | | | De Meyere, Dirk | | | 1606 | BEL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Tiggelman, Laura | | | 1454 | NED | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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