|
Individual Calculations September 2012 |
|
|
|
| Tapia Huerta, Josias Total change: 31.95 | |   |
|
| II Open IRT " Circulo Peruano de Ajedrez" | Lima | PER | 2012-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1683 | 1.00 | 4 | -0.02 | 15 | -0.30 | |
|  Martinez Alcantara, Jose E | f | | 2023 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Torres Castillo, Jose Luis | | | 1908 | PER | 0.50 | 1 | 0.28 | 15 | 4.20 | |  Tapia Huerta, Joel | | | 1917 | PER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Murga, Caleb | | | 1708 | PER | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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 |
| 1875 | 1655 | 3.50 | 6 | 2.15 | 15 | 32.25 | |
| | Gomez Vazquez, Carlos | | | 1847 | MEX | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Paredes Lagos, Anthony Javier | | | 1842 | PER | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Cortes Orihuela, Javier | | | 1916 | CHI | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Lemos, Dawton Almino | | | 1957 | BRA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Gonzalez, Sebastian | | | 1823 | VEN | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Borda, Cesar | | | 1866 | BOL | 1.00 | 1 | 0.77 | 15 | 11.55 | |
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) | | |
|
