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Individual Calculations August 2013 |
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| Cardenas Huertas, John Total change: 5.70 | |   |
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| Gran Prix IRT - Peru 2013 Sur | Arequipa | PER | 2013-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1765 | 1.00 | 3 | 0.19 | 30 | 5.70 | |
|  Salazar, Carlos | | | 2162 | PER | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Velasco Laque, Edgar | | | 2111 | PER | 0.00 | 1 | -0.11 | 30 | -3.30 | |  Bigoria, Luis | | | 1679 | PER | 1.00 | 1 | 0.38 | 30 | 11.40 | |
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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