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Individual Calculations September 2012 |
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| Huayhualla Barboza, Joseph Total change: 0.00 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open sub 14 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1558 | 0 | 2.50 | 8 | 0.00 | 1417 | | 0.00 | |
|  Alarcon Sullca, Jorge | | | 1746 | PER | 0.00 | 1 | 0.00 | | 0.00 | |  Silva Heredia, Mario Alejandro | | | 1379 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Bigoria, Luis | | | 1716 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Ccahua, Guillermo | | | 1465 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Saavedra Espiritu, Enrique | | | 1593 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Jacome, Esteban | | | 1563 | ECU | 0.50 | 1 | 0.00 | | 0.00 | | | Hilares Chavez, Carlos Amir | | | 1590 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Delgado Pedraza, Anthony | | | 1414 | PUR | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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