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Individual Calculations February 2013 |
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| McDonald, Margaret Total change: -17.85 | |   |
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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 |
| 1444 | 1358 | 0.00 | 3 | -1.15 | 15 | -17.25 | |
|  Poslednik, Patrick | | | 1523 | FRA | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Pawlak, Philippe | | | 1497 | FRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Dubbeldam, Mathijs | | | 1313 | NED | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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) | | | | 9eme Open International de Vandoeuvre - Open B | VANDOEUVRE LES NANCY | FRA | 2013-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1354 | 0.50 | 3 | -0.04 | 15 | -0.60 | |
| | Antoine, Jean-Luc | | | 1635 | FRA | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Strate, Wolfgang | | | 1678 | GER | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Deschuyteneer, Lucien | | | 1543 | BEL | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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