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Individual Calculations September 2015 |
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| Sudan, Georges Total change: -16.40 | |   |
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| Biel General Tournament (ATO) | Biel | SUI | 2015-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1987 | 5.50 | 9 | -0.78 | 20 | -15.60 | |
|  Ruh, Ernst | | | 1770 | SUI | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Kleinhenz, Hans-Georg | | | 1846 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Stoffregen, Guenter | | | 1851 | SUI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Roth, Johannes | | | 1836 | SUI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Roessinger, Jean-Jacques | | | 1802 | SUI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tillmann, Marc | | | 1994 | SUI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Lada, Ireneusz | | | 1863 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Lips, Adrian | | | 1702 | SUI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Trachsel, Peter | | | 1844 | SUI | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | 32. Open International de Geneve | Geneva | SUI | 2015-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1955 | 2.50 | 6 | -0.04 | 20 | -0.80 | |
| | Gerber, Richard | m | | 2355 * | SUI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pecorini, Jean-Marc | | | 1638 | SUI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Kovacevic, Vladimir | | | 2192 | SRB | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Bouchelaghem, Arezki | | | 1741 | SUI | 0.50 | 1 | -0.27 | 20 | -5.40 | | | White, Kevin D | | | 2036 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Boffa, Mauro | | | 2164 | SUI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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