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Individual Calculations March 2018 |
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| Guevara, Jose Total change: -2.80 | |   |
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| Copa Latinoamericana de Ajedrez Categoria B Open | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1879 | 4.50 | 9 | -0.14 | 20 | -2.80 | |
|  Collantes Vega, Carlos David | | | 1479 * | PER | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Vazquez Paredes, Alberto Salvado | | | 1479 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia Toledo, Pedro | | | 2024 | PER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Angulo, Alberto | | | 2034 | PER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Canahuiri, Joseph | | | 1933 | PER | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Gonzales Curse, Flavio | f | | 2041 | PER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Guerrero Malpartida, Luis Carlos | | | 1993 | PER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Franco Villon, Jorge | | | 1970 | PER | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Castaneda, Luis | | | 1664 | PER | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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