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Individual Calculations September 2009 |
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| Castro, Jairo Antonio Total change: 10.65 | |   |
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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 |
| 1935 | 1989 | 3.00 | 4 | 0.71 | 15 | 10.65 | |
|  Antonel, Lucas | | | 1837 | ARG | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Barros, Cristhian | | | 1879 | ECU | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Cuellar, Diego | | | 1990 | PER | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Pamatmat, Jarod, M | | | 2033 | USA | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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