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Individual Calculations January 2012 |
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| Sanders, Isaac B Total change: -33.30 | |   |
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| 26ème open international d’échecs du Touquet - A - +=1700 | LE TOUQUET | FRA | 2011-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2136 | 4.50 | 9 | -1.78 | 15 | -26.70 | |
|  Brault, Julien | | | 1849 | FRA | 0.50 | 1 | -0.34 | 15 | -5.10 | |  O`Sullivan, Thomas | | | 1810 | FRA | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Vigneron, Jean | | | 1903 | FRA | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Hochart, Jean-Luc | | | 1977 | FRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Fleurquin, Boris | | | 1935 | FRA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Safranska, Anda | | wg | 2274 | FRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Vaillant, Stephane | | | 1989 | FRA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Dumas, Victor | | | 1965 | FRA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Luco, Alain | | | 2084 | FRA | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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) | | | | Imperial College Open | London | ENG | 2011-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2136 | 1.50 | 3 | -0.44 | 15 | -6.60 | |
| | Maroroa, Sue | | wm | 2014 | NZL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Varnam, Liam D | | | 2060 | ENG | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Bryant, Jon | | | 2013 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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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