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Individual Calculations January 2016 |
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| Chumpitaz, Ann Total change: -54.00 | |   |
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| Gran Prix IRT Peru 2015 Sur | Arequipa | PER | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 2265 | 5.50 | 8 | -0.90 | 20 | -18.00 | |
|  Naveros Chile, Cristian | | | 1865 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pazos, Jorge Alberto | | | 1865 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Flores, Guillermo | | | 2053 | PER | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Cosme Contreras, Trilce | | | 1865 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bedoya Rosales, Luis | | | 1917 | PER | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Gomez Caceres, Jafet | | | 1996 | PER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Santiago Vilca, Christian Amil | | | 2155 | PER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Oswaldo Valentin, Requejo Cotr | f | | 2265 | PER | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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) | | | | Gran Prix IRT Peru 2015 Lima Centro | Lima | PER | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2269 | 4.00 | 7 | -1.80 | 20 | -36.00 | |
| | Hilario, Aleyla | | | 1869 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guevara, Jose | | | 1930 | PER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Rengifo Blancas, Renzo Jhonathan | | | 2066 | PER | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Peralta Marquez, Diego Armando | | | 1963 | PER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gomez Caceres, Jafet | | | 2051 | PER | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Felix Vega, Aurora Edith | | wf | 1996 | PER | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Alata, Ivan | | | 2056 | PER | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * 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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