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Individual Calculations September 2015 |
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| Solano Cuya, Bryan Total change: 31.60 | |   |
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| Campeonato Panamericano U20 Absoluto El Salvador 2015 | San Salvador | ESA | 2015-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2149 | 5.50 | 8 | 2.28 | 20 | 45.60 | |
|  Arias, Daniel | f | | 2242 | ESA | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Valencia, Oscar | | | 1749 * | ESA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jimenez Garcia, Emmanuel | f | | 2210 | CRC | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Johnson, Joshua | f | | 2211 | TTO | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Lopez Gonzalez, Abel Fabian | f | | 2251 | CUB | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Benedetti, Julio | | | 2313 | ARG | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Cori Quispe, Kevin | | | 2369 | PER | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Chavez Estevez, Hayler David | f | | 2347 | CUB | 1.00 | 1 | 0.76 | 20 | 15.20 | | | * 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) | | | | V Campeonato Centroamericano de Ajedrez por Equipos | Managua | NCA | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2149 | 1.00 | 4 | -0.70 | 20 | -14.00 | |
| | Chavez, Ricardo Ernesto | f | | 2253 | ESA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Quinonez Centeno, Carlos David | f | | 2257 | GUA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Tapia, Alexei | | | 2094 | PAN | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Ortiz, Marcos | | | 2217 | NCA | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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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