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Individual Calculations September 2009 |
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| Arias Gavira, Mario Total change: 12.50 | |   |
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| XX Panamericano Mar del Plata U14 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 2094 | 5.50 | 7 | 0.50 | 25 | 12.50 | |
|  Salvatierra, Matias | | | 1697 | ARG | 1.00 | 1 | 0.08 | 25 | 2.00 | |  Singh, Vishnu | | | 1964 | TRI | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Gomez Garcia, Jose Santos | | | 1948 | MEX | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Rozo, Paulo | | | 1968 | BOL | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Valencia, Andres Felipe | | | 1967 | COL | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Michailov, Matias | | | 1836 | URU | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Leiva Rodriguez, Gianmarco | | | 2065 | PER | 1.00 | 1 | 0.46 | 25 | 11.50 | |
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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