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Individual Calculations September 2011 |
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| Le Duigou, Goulven Total change: -6.60 | |   |
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| Science Park Amsterdam Chess Tournament - B | Amsterdam | NED | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1825 | 1.00 | 5 | -0.44 | 15 | -6.60 | |
|  Van Osch, Mees | | | 2006 | NED | 0.00 | 1 | -0.26 | 15 | -3.90 | |  Kenani, Dariush | | | 2039 | SWE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Van Engen, Herman | | | 2098 | NED | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Jamshedy, Mohammad Ismail | | | 1840 | AFG | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Geertsema, Piet | | | 1973 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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