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Individual Calculations July 2012 |
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| Pazos, Jorge Alberto Total change: 27.15 | |   |
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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 |
| 1823 | 1771 | 1.00 | 2 | 0.14 | 15 | 2.10 | |
|  Cruz Pereyra, Andresantoni | | | 1798 | PER | 0.00 | 1 | -0.46 | 15 | -6.90 | |  Suyo, Adrian | | | 1847 | PER | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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 |
| 1738 | 1771 | 0.50 | 2 | -0.59 | 15 | -8.85 | |
| | Cruz Pereyra, Andresantoni | | | 1798 | PER | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Pasapera, Jorge | | | 1678 | PER | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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 |
| 1815 | 1786 | 5.50 | 7 | 2.26 | 15 | 33.90 | |
| | Endara, Eric | | | 1640 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Gallegos, Ricardo | | | 1935 | PER | 0.50 | 1 | 0.20 | 15 | 3.00 | | | De La Cruz, Jonathan | | | 1989 | PER | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Strohmeier, Luis | | | 1639 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Landa Medrano, Gabriel | | | 1657 | PER | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Tacuche, Fernando | | | 1946 | PER | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Cruz Pereyra, Andresantoni | | | 1902 | PER | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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