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Individual Calculations September 2010 |
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| Chong Chinchay, Eric Joel Total change: 39.50 | |   |
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| Festival Panamericano da Juventude 2010 - U 12 Open | Bento Goncalves - Rio Grande do Sul - BRA | BRA | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1812 | 3.00 | 4 | 1.68 | 25 | 42.00 | |
|  Torres, Mauricio | | | 1618 | PAR | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Acosta, Pablo Ismael | f | | 2029 | ARG | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Pichot, Alan | f | | 2197 | ARG | 1.00 | 1 | 0.91 | 25 | 22.75 | |  Blandon, Luis Guillermo | | | 1994 | COL | 1.00 | 1 | 0.74 | 25 | 18.50 | |
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) | | | | COPA LATINOAMERICANA DE AJEDREZ C | CUSCO, PERU | PER | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 1812 | 0.00 | 1 | -0.10 | 25 | -2.50 | |
| | Moreno Garcia, Alberto | | | 2185 | PER | 0.00 | 1 | -0.10 | 25 | -2.50 | |
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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