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Individual Calculations January 2011 |
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| Arias, Daniel Total change: -25.50 | |   |
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| Festival Centroamericano y del Caribe 2009. Sub 12 Absoluto | Panama | PAN | 2009-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 2009 | 1.00 | 3 | -0.86 | 25 | -21.50 | |
|  Cardona, Juan Camilo | | | 2000 | COL | 1.00 | 1 | 0.49 | 25 | 12.25 | |  Esquivel, Jose Edmond | | | 1975 | CRC | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Valenzuela Martinez, Hermes | | | 1773 | MEX | 0.00 | 1 | -0.80 | 25 | -20.00 | |
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) | | | | Superior por Categorias Clausura 2010 | San Salvador | ESA | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2009 | 2.00 | 4 | -0.16 | 25 | -4.00 | |
| | Sandoval, Mario | | | 1873 | ESA | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Coreas, Guillermo | | | 1986 | ESA | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Mira, Felix | | | 2028 | ESA | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Mendez, Marlon | | | 2026 | ESA | 0.00 | 1 | -0.48 | 25 | -12.00 | |
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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