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Individual Calculations January 2012 |
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| Endara, Eric Total change: -22.20 | |   |
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| I Torneo IRT Copa El Bosque 2011 | Lima | PER | 2011-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1671 | 1.00 | 2 | -0.07 | 30 | -2.10 | |
|  Rojas, Edgar | | | 1639 | PER | 0.00 | 1 | -0.54 | 30 | -16.20 | |  Chirinos, Cristian | | | 1653 | PER | 1.00 | 1 | 0.47 | 30 | 14.10 | |
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 |
| 1542 | 1671 | 2.00 | 4 | -0.67 | 30 | -20.10 | |
| | Guzman, Christian | | | 1641 | PER | 0.00 | 1 | -0.54 | 30 | -16.20 | | | Romero, Antonella | | | 1425 | PER | 1.00 | 1 | 0.19 | 30 | 5.70 | | | Molina Contreras, David | | | 1498 | PER | 0.00 | 1 | -0.73 | 30 | -21.90 | | | Romero, Sebastian (peru) | | | 1605 | PER | 1.00 | 1 | 0.41 | 30 | 12.30 | |
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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