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Individual Calculations September 2009 |
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| Alvarez, Agustin Total change: -2.50 | |   |
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| XX Panamericano Mar del Plata U16 Abs | Mar del Plata | ARG | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 1786 | 0.50 | 3 | -0.10 | 25 | -2.50 | |
|  Salazar Loor, Rodger | | | 2078 | ECU | 0.00 | 1 | -0.15 | 25 | -3.75 | |  Parada, Felipe | | | 1953 | BOL | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Mamani, Joan Franco | | | 2059 | PER | 0.00 | 1 | -0.17 | 25 | -4.25 | |
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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