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Individual Calculations March 2012 |
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| Mendoza Sosaya, Eric Total change: 49.50 | |   |
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| VII FESTIVAL SUDAMERICANO DE AJEDREZ DE LA JUVENTUD OPEN 14 | LIMA | PER | 2011-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1659 | 3.00 | 6 | 1.65 | 30 | 49.50 | |
|  Posada, Juan Manuel | f | | 2009 | COL | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Roman Sanchez, Wilder Xavier | | | 1851 | PER | 0.50 | 1 | 0.25 | 30 | 7.50 | |  Alarcon Sullca, Jorge | | | 1775 | PER | 1.00 | 1 | 0.66 | 30 | 19.80 | | | Rojas Menor, Walter Alejandro | | | 1869 | PER | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Cortes Orihuela, Javier | | | 1899 | CHI | 1.00 | 1 | 0.80 | 30 | 24.00 | | | Borda, Cesar | | | 1876 | BOL | 0.50 | 1 | 0.28 | 30 | 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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