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Individual Calculations July 2009 |
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| Pacheco, Julio Total change: -28.50 | |   |
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| Primer Torneo Puntuable Masculino 2009 | San Salvador | ESA | 2009-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2055 | 0.00 | 1 | -0.55 | 15 | -8.25 | |
|  Mendez, Marlon | | | 2020 | ESA | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | Segundo Torneo Abierto Puntuable Masculino 2009 | San Salvador | ESA | 2009-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2043 | 1.00 | 4 | -1.35 | 15 | -20.25 | |
| | Sanchez, Jose | | | 1737 | ESA | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Velasquez, Oscar | | | 2094 | ESA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Merino, Maximiliano | | | 2050 | ESA | 0.00 | 1 | -0.49 | 15 | -7.35 | |  Tobar, Jorge | | | 1992 | ESA | 0.00 | 1 | -0.57 | 15 | -8.55 | |
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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