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Individual Calculations November 2009 |
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| Mamani, Joan Total change: 32.55 | |   |
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| Selectivo Nacional Absoluto y Femenino Sub 20 | Lima | PER | 2009-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 2060 | 2.50 | 4 | 0.68 | 15 | 10.20 | |
|  Pena Morales, Hugo | | | 2156 | PER | 1.00 | 1 | 0.63 | 15 | 9.45 | |  Aliaga Fernandez, Ingrid Y | | wf | 2140 | PER | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Vera Siguenas, Deivy | | | 2260 | PER | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Orbezo Rosales, Ximena Luc | | | 1802 | PER | 1.00 | 1 | 0.18 | 15 | 2.70 | |
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) | | | | Campeonato Juvenil Panamericano Absoluto (sub 20) | Montevideo | URU | 2009-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2060 | 4.50 | 8 | 1.49 | 15 | 22.35 | |
| | Tristan, Leonardo | | | 2412 | ARG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Carbone, Diego | | | 1912 | URU | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Hurtado, Matias | | | 1920 | CHI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Uribe, Daniel | | | 2264 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Meza, Hugo | f | | 2276 | ARG | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Vaz, Leonardo | | | 2028 | URU | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Diamant, Andre | g | | 2460 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Arcos Facio, Mateo | | | 2109 | URU | 1.00 | 1 | 0.57 | 15 | 8.55 | | | * 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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