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Individual Calculations July 2009 |
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| Argueta, Carlos Total change: 20.70 | |   |
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| Primer Torneo Puntuable Masculino 2009 | San Salvador | ESA | 2009-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 1946 | 2.00 | 3 | 1.38 | 15 | 20.70 | |
|  Martinez, Nelson | f | | 2165 | ESA | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Velasquez, Oscar | | | 2103 | ESA | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Pineda, Boris | f | | 2291 | ESA | 1.00 | 1 | 0.89 | 15 | 13.35 | |
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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