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Individual Calculations January 2011 |
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| Zevallos Perez, Antonio M Total change: 24.90 | |   |
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| TORNEO IRT FELIPE CARBAJAL PRADO | AREQUIPA, PERU | PER | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1660 | 1.50 | 5 | 0.69 | 25 | 17.25 | |
|  Nina Campos, Miguel Angel | f | | 2060 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Gonzales Curse, Flavio | | | 1730 | PER | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Carbajal Prado, Felipe | | | 1977 | PER | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Ludena Cornejo, Santiago | | | 1990 | PER | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Flores Flores, Guillermo | | | 2060 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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) | | | NOTE: K factor changed | | CAMPEONATO PANAMERICANO DE AJEDREZ ESCOLAR - SUB 11 ABSOLUTO | LIMA, PERU | PER | 2010-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1660 | 2.00 | 3 | 0.51 | 15 | 7.65 | |
| | Bravo Jaramillo, Alexander | | | 1756 | ECU | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Garzon, Alan | | | 1588 | ECU | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Murga, Caleb | | | 1645 | PER | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | |
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