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Individual Calculations October 2008 |
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| Castro, Jairo Antonio Total change: -44.25 | |   |
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| XIX Panam.Fest U12 Boys | Carlos Paz, Cordoba | ARG | 2008-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 2082 | 2.00 | 5 | -1.77 | 25 | -44.25 | |
|  Munda Pamatmat, Jarod John | | | 1814 | USA | 0.50 | 1 | -0.33 | 25 | -8.25 | |  Zhang, Eric Ruiyang | | | 1735 | USA | 0.50 | 1 | -0.39 | 25 | -9.75 | | | Gontijo Chiari, Arthur | f | | 1757 | BRA | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Shumyatsky, Victor | | | 2047 | BRA | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Supi, Luis Paulo | | | 1990 | BRA | 0.00 | 1 | -0.63 | 25 | -15.75 | |
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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