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Individual Calculations September 2010 |
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| Tapia Huerta, Joel Total change: -32.00 | |   |
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| LV CAMPEONATO NACIONAL ABSOLUTO | Huaraz, Peru | PER | 2010-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 1918 | 0.50 | 5 | -0.94 | 25 | -23.50 | |
|  Robledo, Manuel | | | 2210 | PER | 0.00 | 1 | -0.15 | 25 | -3.75 | |  Leiva, Giuseppe | | | 2070 | PER | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Pazos, Marco | | | 2005 | PER | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Llacsahuanga, Diego | | | 2021 | PER | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Arias, Mario | | | 2107 | PER | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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 16 Open | Bento Goncalves - Rio Grande do Sul - BRA | BRA | 2010-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1918 | 1.50 | 4 | -0.34 | 25 | -8.50 | |
| | Martinez Romero, Martin | | | 2194 | COL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Rozo, Paulo | | | 2010 | BOL | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Beroiz, Julian | | | 1725 | ARG | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Japiassu, Ricardo De Villa Nova | | | 1883 | BRA | 0.50 | 1 | -0.05 | 25 | -1.25 | |
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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