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Individual Calculations September 2011 |
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| Anillo Castro, Alfonso Total change: -12.00 | |   |
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| XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-12 Absoluto | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1855 | 3.50 | 5 | -0.40 | 30 | -12.00 | |
|  Murga Valenzuela, Caleb | | | 1639 | PER | 0.00 | 1 | -0.78 | 30 | -23.40 | | | Ramos Guevara, Gerald | | | 1455 * | PER | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Pajuelo Rojas, Joel | | | 1579 | PER | 1.00 | 1 | 0.17 | 30 | 5.10 | | | Poon, Yu Tien | | | 1890 | BAR | 0.50 | 1 | 0.05 | 30 | 1.50 | |  Escobar, Lauro | | | 1455 * | ECU | 1.00 | 1 | 0.08 | 30 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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