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Individual Calculations March 2013 |
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| Balvin, Jorge Total change: 7.65 | |   |
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| IV IRT Colegio de Ingenieros del Peru Consejo Nacional | Lima | PER | 2012-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1749 | 2.00 | 3 | 0.40 | 15 | 6.00 | |
|  Pena Morales, Hugo | | | 2139 | PER | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Rojas, Steven | | | 1529 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Vasquez Alegre, Desiderio | | | 1577 | PER | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | 3er IRT " Roberto Morales Morales " In Memoriam | Lima | PER | 2013-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1752 | 0.50 | 3 | 0.11 | 15 | 1.65 | |
|  Chong Chinchay, Eric Joel | | | 2027 | PER | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Suasnabar, Jesus | | | 2063 | PER | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Pena Morales, Hugo | | | 2147 | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | |
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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