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Individual Calculations September 2009 |
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| Hernandez Amura, Gilberto Total change: -22.00 | |   |
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| XX Panamericano Mar del Plata U12 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1999 | 1.00 | 3 | -0.88 | 25 | -22.00 | |
|  Antonel, Lucas | | | 1837 | ARG | 1.00 | 1 | 0.29 | 25 | 7.25 | |  Cuellar, Diego | | | 1990 | PER | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Barros, Cristhian | | | 1879 | ECU | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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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