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Individual Calculations March 2013 |
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| Pucho, Rafael Total change: -67.50 | |   |
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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 |
| 1677 | 1952 | 3.00 | 5 | -1.08 | 30 | -32.40 | |
|  Vasquez Alegre, Desiderio | | | 1577 | PER | 1.00 | 1 | 0.09 | 30 | 2.70 | |  Vela, Amrafel | | | 1740 | PER | 0.00 | 1 | -0.77 | 30 | -23.10 | | | Rojas, Steven | | | 1552 * | PER | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Alata Morales, Anie | | | 1671 | PER | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Torres Castillo, Jose Luis | | | 1846 | PER | 0.00 | 1 | -0.64 | 30 | -19.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1592 | 1952 | 1.50 | 3 | -1.17 | 30 | -35.10 | |
| | Dongo, Melanie | | | 1562 | PER | 0.50 | 1 | -0.41 | 30 | -12.30 | | | Landa Medrano, Gabriel | | | 1653 | PER | 0.00 | 1 | -0.85 | 30 | -25.50 | | | Mostacero Velarde, Ysabella | | | 1562 | PER | 1.00 | 1 | 0.09 | 30 | 2.70 | |
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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