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Individual Calculations September 2010 |
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| Gerthoffert, David Total change: -14.25 | |   |
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| 1er Open d'Echecs d'ete de Strasbourg | Strasbourg | FRA | 2010-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1736 | 0.00 | 3 | -0.57 | 25 | -14.25 | |
|  Trapp, Thibaut | | | 2013 | FRA | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Schaefer, Daniela | | | 1936 | GER | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Petitjean, Pierre | | | 2023 | FRA | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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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