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Individual Calculations February 2013 |
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| Lefebvre, Jean-Pierre Total change: 21.75 | |   |
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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 |
| 1589 | 1598 | 4.00 | 5 | 1.45 | 15 | 21.75 | |
|  Damarez, Philippe | | | 1678 | FRA | 1.00 | 1 | 0.61 | 15 | 9.15 | |  Coloos, Alexandre | | | 1477 | FRA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Duflou, Andre | | | 1562 | FRA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | De Block, Fabio | | | 1667 | BEL | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Van Den Bosch, Arno | | | 1562 | BEL | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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