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Individual Calculations January 2018 |
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| Semana Ramirez, Jerian Total change: -5.20 | |   |
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| VIII Campeonato Panamericano Escolar de Ajedrez Sub 11 Absoluto 2017 | San Salvador | ESA | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1228 | 1156 | 1.50 | 4 | -0.13 | 40 | -5.20 | |
|  Ramirez Flores, Lino Alfredo | | | 1157 | PER | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Murillo Coloma, Sergio | | | 1344 | ECU | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Rodriguez Rosales, Alvaro | | | 1133 | MEX | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Ramirez Madrid, Daniel Alberto | | | 1276 | CRC | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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) | | |
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