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Individual Calculations August 2012 |
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| Sanchez, David Total change: -11.40 | |   |
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| Campeonato Nacional Abierto Puntuable 2012 | San Salvador | ESA | 2012-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1831 | 0.50 | 3 | -0.38 | 30 | -11.40 | |
|  Argueta, Carlos | | | 1992 | ESA | 0.50 | 1 | 0.21 | 30 | 6.30 | |  Avelar, Gabriela | | wf | 1999 | ESA | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Ayala, Rolando | | | 1972 | ESA | 0.00 | 1 | -0.31 | 30 | -9.30 | |
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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