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Individual Calculations July 2012 |
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| Cruz Pereyra, Andresantoni Total change: 37.95 | |   |
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| III Open IRT "Circulo Peruano de Ajedrez" | LIMA | PER | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1798 | 3.50 | 7 | 1.33 | 15 | 19.95 | |
|  Aliaga Salinas, Rafael | | | 1966 | PER | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Tapia Huerta, Joel | | | 1917 | PER | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Cuellar, Diego | f | | 2198 * | PER | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Pazos, Jorge Alberto | | | 1771 | PER | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Cori Quispe, Kevin | | | 2000 | PER | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Martinez Alcantara, Jose E | f | | 2070 | PER | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Rosales, Pierina | | wf | 1785 | PER | 0.00 | 1 | -0.52 | 15 | -7.80 | | | * 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) | | | | Torneo IRT Colegio de Ingenieros del Peru Consejo Nacional | LIMA | PER | 2012-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1798 | 1.00 | 1 | 0.46 | 15 | 6.90 | |
| | Pazos, Jorge Alberto | | | 1771 | PER | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | IRT Santisimo Nombre de Jesus 2012- II | Lima | PER | 2012-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1902 | 6.00 | 8 | 0.74 | 15 | 11.10 | |
| | Solis, Arturo | | | 1502 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Vasquez, Cesar | | | 1647 | PER | 1.00 | 1 | 0.19 | 15 | 2.85 | | | De La Cruz, Jonathan | | | 1989 | PER | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Gallegos, Ricardo | | | 1935 | PER | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Tacuche, Fernando | | | 1946 | PER | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Guzman, Christian | | | 1682 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Endara, Eric | | | 1640 | PER | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Pazos, Jorge Alberto | | | 1786 | PER | 0.50 | 1 | -0.16 | 15 | -2.40 | | | * 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) | | |
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