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Individual Calculations September 2012 |
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| Guzman, Christian Total change: 4.35 | |   |
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| Torneo IRT Santisimo Nombre de Jesus 2012-III | Lima | PER | 2012-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1682 | 2.50 | 6 | -0.68 | 15 | -10.20 | |
|  Romero, Sebastian | | | 1561 | PER | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Balvin, Jorge | | | 1753 | PER | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Strohmeier, Luis | | | 1639 | PER | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Vasquez, Cesar | | | 1647 | PER | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Ugarelli, Leonardo | | | 1404 | PER | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Tacuche, Fernando | | | 1946 | PER | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | | | XXIII Festival Panamericano de Ajedrez de la Juventud Open sub 14 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1703 | 0.00 | 2 | -0.42 | 15 | -6.30 | |
| | Cori Quispe, Kevin | | | 2017 | PER | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Aguilar, Luis Miguel | | | 1870 | BOL | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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 Santisimo Nombre de Jesus 2012 - IV | Lima | PER | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1703 | 5.00 | 6 | 1.39 | 15 | 20.85 | |
| | Romero, Maria Jose | | | 1422 | PER | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Nanez, Daniel | | | 1519 | PER | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Tacuche, Fernando | | | 1947 | PER | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Rojas, Edgar | | | 1654 | PER | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Chomon Ruiz Figueroa, Dani | | | 1652 | PER | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Romero, Sebastian | | | 1561 | PER | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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