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Individual Calculations September 2012 |
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| Sohal, Tanraj S Total change: 8.55 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 16 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2102 | 5.00 | 8 | -0.98 | 15 | -14.70 | |
|  Rivas Torres, Cider | | | 1779 | ECU | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Jerves Cordova, Carlos | | | 1899 | ECU | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Rojas Menor, Walter Alejandro | | | 1982 | PER | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Rodriguez Barragan, Luis E | | | 1888 | MEX | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Azua Avila, Vicente | | | 1955 | ECU | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Coripuna, Chrystian | | | 1885 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Moreno, Luis | | | 1959 | VEN | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Cisneros Avendano, Diego | | | 1909 | PER | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 113th Annual US Open | Vancouver, Washington | USA | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2099 | 4.00 | 6 | 1.55 | 15 | 23.25 | |
| | Vibbert, Sean | | | 2240 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Thompson, Ian D | f | | 2243 | ENG | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Botez, Alexandra V | | wc | 2009 | CAN | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Diamant, Andre | g | | 2473 | BRA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Imada, Todd | | | 1977 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Labedz, Patrycja A | | wf | 2141 | POL | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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