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Individual Calculations June 2015 |
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| Landa Medrano, Gabriel Total change: 17.20 | |   |
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| CAMPEONATO NACIONAL SUB 20 VARONES | Chiclayo | PER | 2015-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 2040 | 1.50 | 2 | -0.08 | 40 | -3.20 | |
|  Estrada Zeta, Erick | | | 1773 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Vasquez Jimenez, Cristhian | | | 1841 | PER | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | CAMPEONATO ZONAL 2.4 ABSOLUTO | LIMA | PER | 2015-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2040 | 1.50 | 5 | 0.51 | 40 | 20.40 | |
| | Alarco, Alvaro | | | 2107 | PER | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Fier, Alexandr | g | | 2440 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Palacios, Efrain | | | 2160 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Cori T., Deysi | | wg | 2440 * | PER | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Cori, Jorge | g | | 2440 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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