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Individual Calculations March 2018 |
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| Torres Alvarez, Piero Antonio Total change: 56.00 | |   |
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| Campeonato Metropolitano Juvenil Grupo B Sub18 Absoluto | Lima | PER | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1713 | 3.50 | 7 | 0.26 | 40 | 10.40 | |
|  Flores Quillas, Diego Saul Rodri | | | 2061 | PER | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Soriano Quispe, Ivan Excen | f | | 1945 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gomez Gonzales, Cristofer Syan | | | 1882 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Contreras, Fiorella | | | 1605 | PER | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Toribio Alvarado, Brath | | | 1610 | PER | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Oncoy Custodio, Shantal Tania | | | 1671 | PER | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Caja Ramirez, Angelo Gregory | | | 1485 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | Copa Latinoamericana de Ajedrez Categoria B Open | Lima | PER | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1713 | 5.00 | 8 | 1.14 | 40 | 45.60 | |
| | Rojas, Steven | | | 2012 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Arcos, Luis | | | 1472 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Villacorta Puchoc, Alfonso Aleja | | | 1610 | PER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Vazquez Paredes, Alberto Salvado | | | 1411 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Villanueva Gutierrez, Diego | | | 1898 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ramos Castro, Aldair | | | 1884 | PER | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Loayza, Max | | | 1608 | PER | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Araoz Andrade, Ivan Alexander | | | 1910 | PER | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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