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Individual Calculations January 2016 |
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| Santiago Vilca, Christian Amilca Total change: -4.80 | |   |
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| Gran Prix IRT Peru 2015 Sur | Arequipa | PER | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2155 | 4.50 | 6 | -0.18 | 40 | -7.20 | |
|  Oncoy Custodio, Shantal Tania | | | 1755 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Velasquez, Miguel | | | 1764 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mamani Leon, Miguel | | | 1812 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Suasnabar, Jesus | c | | 1992 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Chumpitaz, Ann | | wm | 2265 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Anco Pardave, Joe Antonhy | | | 1781 | PER | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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) | | | | XII Sudamericano de la Juventud Sub-18 Absoluto | Santa Cruz | BOL | 2015-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2123 | 4.50 | 8 | 0.55 | 40 | 22.00 | |
| | Sica, Mauro | | | 2170 | ARG | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Sanchez Sandoval, Gonzalo | | | 2154 | CHI | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Vergara Jofre, Felipe | | | 2136 | CHI | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Lagar, Valentin Alejo | | | 2167 | ARG | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Fuentes Parra, Victor Ignacio | | | 2144 | CHI | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Santillan, Leandro | c | | 2141 | ARG | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Avila Pavas, Santiago | f | | 1957 | COL | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Tomas Falcon, Jesus | | | 2134 | ARG | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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) | | | | Gran Prix IRT Peru 2015 Lima Centro | Lima | PER | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 2123 | 5.00 | 8 | -0.49 | 40 | -19.60 | |
| | Espinal, Valles Alfredo Enmanuel | | | 1723 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sirio, Abigail | | | 1723 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fernandez, Fernando | | | 2320 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Izquierdo, Elias Alberto | | | 1840 | PER | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Pachas, Gustavo | | | 1725 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Navarro, Edmundo | | | 1903 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Rosello, Jaime | | | 1999 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Cuellar, Diego | m | | 2374 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | |
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