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Blitz:
Individual Calculations September 2012 |
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| Posada, Juan Manuel Total change: 11.20 | |   |
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| I Campeonato Panamericano Blitz Sub 16 Open | Lima | PER | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2011 | 3.50 | 6 | 0.56 | 20 | 11.20 | |
|  Rivas Torres, Cider | | | 1779 | ECU | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Supi, Luis Paulo | | | 2290 | BRA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Cisneros Avendano, Diego | | | 1909 | PER | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Principe, Alexander | f | | 2154 | PER | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Chiari, Arthur Gontijo | f | | 2010 | BRA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Rojas Menor, Walter Alejandro | | | 1982 | PER | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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