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Individual Calculations January 2012 |
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| Rojas Menor, Walter Alejan Total change: 7.50 | |   |
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| II IRT Abierto "Ciudad de Lambayeque" | Lambayeque | PER | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1869 | 1.00 | 2 | 0.25 | 30 | 7.50 | |
|  Duarez Suclupe, Segundo | | | 1889 | PER | 1.00 | 1 | 0.53 | 30 | 15.90 | |  Montoya, Keny | | | 2032 | PER | 0.00 | 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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