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Individual Calculations February 2013 |
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| Lefebvre, Willy Total change: -10.80 | |   |
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| 33ème Open International d'Echecs de Béthune - Tournoi C | BETHUNE | FRA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1540 | 2.50 | 6 | -0.72 | 15 | -10.80 | |
|  Dubbeldam, Lydia | | | 1675 | NED | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Lefebvre, Alexandre | | | 1567 | FRA | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Huttl, Sofie | | | 1489 | BEL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Mohr, Stephane | | | 1398 | FRA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Sadowski, Didier | | | 1469 | FRA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Locquet, Francis | | | 1486 | FRA | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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) | | |
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