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Individual Calculations July 2012 |
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| Puppi Lazo, Jorge Luis Total change: -7.65 | |   |
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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 |
| 1870 | 1871 | 1.50 | 4 | -0.51 | 15 | -7.65 | |
|  Murga, Caleb | | | 1762 | PER | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Cori Quispe, Kevin | | | 2000 | PER | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Aliaga Salinas, Rafael | | | 1966 | PER | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Martinez, Anthony | | | 1751 | 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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