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Individual Calculations May 2013 |
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| Vela, Amrafel Total change: 19.80 | |   |
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| IRT Santisimo Nombre de Jesus 2013 - II | Lima | PER | 2013-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1693 | 3.00 | 5 | 1.32 | 15 | 19.80 | |
|  Gamarra, Eduardo | | | 1997 | PER | 1.00 | 1 | 0.86 | 15 | 12.90 | |  Cruz Pereyra, Andresantoni | | | 1950 | PER | 0.50 | 1 | 0.32 | 15 | 4.80 | | | De Vinatea, Jose | | | 1886 | PER | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Guzman, Christian | | | 1699 | PER | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Arroyo Valenzuela, Luigi | | | 1605 | PER | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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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