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Individual Calculations July 2017 |
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| Prasca Sosa, Rafael Felipe Total change: 5.70 | |   |
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| XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 | Medellin | COL | 2017-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2400 | 7.00 | 11 | 0.57 | 10 | 5.70 | |
|  Toro Castaneda, Elizabeht | c | | 2000 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Garcia, Alvaro | f | | 2152 | COL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Peralta, Fernando | g | | 2569 | ARG | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Valle, Efrain | f | | 2155 | COL | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Ramirez Gonzalez, Mauricio | f | | 2108 | VEN | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Mekhitarian, Krikor Sevag | g | | 2542 | BRA | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Erenburg, Sergey | g | | 2550 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Kaidanov, Gregory S | g | | 2550 | USA | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Leon, Orlando | f | | 2167 | PAN | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Herrera, Juan Sebastian | f | | 2220 | COL | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Vera Siguenas, Deivy | m | | 2526 | PER | 0.00 | 1 | -0.33 | 10 | -3.30 | | | * 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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