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Individual Calculations September 2010 |
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| Tapia Huerta, Josias Total change: 22.50 | |   |
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| LV CAMPEONATO NACIONAL ABSOLUTO | Huaraz, Peru | PER | 2010-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1659 | 1.50 | 4 | 1.14 | 25 | 28.50 | |
|  Alarcon Salas, Arturo | | | 2059 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Santiago Lastra, Nefi | | | 2059 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Cori Quispe, Kevin | | | 2001 | PER | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Cutipa, Gianfranco | | | 2059 * | PER | 0.50 | 1 | 0.42 | 25 | 10.50 | | | * 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) | | | | Festival Panamericano da Juventude 2010 - U 12 Open | Bento Goncalves - Rio Grande do Sul - BRA | BRA | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1659 | 0.00 | 2 | -0.24 | 25 | -6.00 | |
| | Sosa, Tomas | | | 1994 | ARG | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Cori Quispe, Kevin | | | 2001 | PER | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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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