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Individual Calculations August 2012 |
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| Rodriguez Tinco, Percy Total change: 17.40 | |   |
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| TORNEO IRT ABIERTO “ESTRELLAS DEL AJEDREZ PERUANO” | Huánuco | PER | 2012-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1792 | 2.00 | 3 | 0.39 | 30 | 11.70 | |
|  Huancahuaman Beltran, John | | | 1689 | PER | 1.00 | 1 | 0.36 | 30 | 10.80 | |  Valdez Fernandez, Italo | | | 1721 | PER | 1.00 | 1 | 0.40 | 30 | 12.00 | | | Cornelio Argumedo, Pedro A | | | 1887 | PER | 0.00 | 1 | -0.37 | 30 | -11.10 | |
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) | | | | LVII Campeonato Nacional Open 2012 | Piura | PER | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1792 | 1.50 | 5 | 0.19 | 30 | 5.70 | |
| | Pena Morales, Hugo | | | 2126 | PER | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Maceda Velasquez, Roberto | | | 2013 | PER | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Bocanegra Acosta, Erick | | | 1795 | PER | 0.00 | 1 | -0.50 | 30 | -15.00 | | | Bustamante, Godofredo | | | 1922 | PER | 1.00 | 1 | 0.68 | 30 | 20.40 | | | Saavedra, Moises | | | 2091 | PER | 0.00 | 1 | -0.15 | 30 | -4.50 | |
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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