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Individual Calculations July 2009 |
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| Ayala, Rolando Total change: 3.60 | |   |
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| Segundo Torneo Abierto Puntuable Masculino 2009 | San Salvador | ESA | 2009-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2042 | 2.00 | 4 | 0.24 | 15 | 3.60 | |
|  Chavez, Ricardo Ernesto | f | | 2218 | ESA | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Hernandez, Virgilio | | | 1990 | ESA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Velasquez, Oscar | | | 2094 | ESA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Merino, Maximiliano | | | 2050 | ESA | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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