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Individual Calculations January 2012 |
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| Balvin, Jorge Total change: -24.15 | |   |
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| VI Open IRT Club Magdalena | Lima | PER | 2011-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 1789 | 0.00 | 1 | -0.08 | 15 | -1.20 | |
|  Espinoza Palomino, Willyam | f | | 2189 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | | | V IRT Santisimo Nombre de Jesus 2011 | Lima | PER | 2011-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1802 | 2.50 | 6 | -1.53 | 15 | -22.95 | |
| | Benites, Antonio | | | 1935 | PER | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Guzman, Christian | | | 1641 | PER | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Romero, Sebastian (peru) | | | 1605 | PER | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Murga, Caleb | | | 1713 | PER | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Rojas, Edgar | | | 1639 | PER | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Romero, Antonella | | | 1425 | PER | 1.00 | 1 | 0.09 | 15 | 1.35 | |
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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