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Individual Calculations February 2016 |
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| Koch, Alain Total change: 9.60 | |   |
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| Bois-Colombes Chess Master 2015 - Open A (1800 et plus) | BOIS COLOMBES | FRA | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1906 | 3.00 | 7 | -0.02 | 20 | -0.40 | |
|  Bassini, Emile | | | 1821 | FRA | 0.50 | 1 | -0.12 | 20 | -2.40 | |  Pachon, Bernard | | | 1806 | FRA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Annetti, Laurent | | | 1821 | FRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Daurelle, Herve | f | | 2111 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Heyman, Jacques | | | 1851 | FRA | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Koulitchenko, Alexandre | | | 2192 | FRA | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Sohier, Julien | | | 2189 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Championnat du Val d'Oise 2016 (-2200) | ERMONT | FRA | 2016-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1921 | 4.50 | 6 | 0.50 | 20 | 10.00 | |
| | Pichard, Guillaume | | | 1521 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Carbonnier, Arnaud | | | 1721 | FRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Goudon, Gregory | | | 1659 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Le, Minh Trung Remy | | | 2088 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Insuasty, Luis | | | 1812 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Rivet, Cyrille | | | 1873 | FRA | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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