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Individual Calculations September 2015 |
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| Colorado, Efrain Total change: 38.00 | |   |
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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 |
| 1955 | 1841 | 4.00 | 8 | 0.95 | 40 | 38.00 | |
|  Tang, Andrew | m | | 2241 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rodriguez, Wilfredo | | | 1631 | ESA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Carrera Gonzalez, Enmanuel | | | 2171 | CUB | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Mendez, Alan Steven | | | 1744 | ESA | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Guzman, Oswaldo | | | 2066 | GUA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Ampie, Mauro | f | | 2193 | NCA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ortiz Perez, Carlos | | | 1901 | GUA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Santos, Oliver | c | | 1690 | ESA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | * 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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