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Individual Calculations May 2012 |
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| Duffour, Bertrand Total change: -33.90 | |   |
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| 19e Open International de Selestat - Open B (1400-1800) | SELESTAT | FRA | 2012-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1482 | 1.00 | 4 | -1.13 | 30 | -33.90 | |
|  Rambeaux, Solene | | | 1491 | FRA | 1.00 | 1 | 0.51 | 30 | 15.30 | |  Koch, Pauline | | | 1396 | FRA | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Hoegy, Luc | | | 1467 | FRA | 0.00 | 1 | -0.52 | 30 | -15.60 | | | Billard, Isabelle | | | 1484 | FRA | 0.00 | 1 | -0.50 | 30 | -15.00 | |
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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