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Individual Calculations March 2012 |
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| Jamar, Marc Total change: -23.10 | |   |
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| Open International d'Echecs de Béthune - C (<1700) | BETHUNE | FRA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1557 | 2.00 | 4 | -0.77 | 30 | -23.10 | |
|  Dupez, Eric | | | 1339 | FRA | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Lemoine, Jean-Pierre | | | 1673 | FRA | 0.00 | 1 | -0.34 | 30 | -10.20 | |  Claudon, Andreas | | | 1224 | FRA | 0.00 | 1 | -0.88 | 30 | -26.40 | | | Chaignet, Lucas | | | 1349 | FRA | 1.00 | 1 | 0.23 | 30 | 6.90 | |
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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