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Individual Calculations December 2018 |
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| Delgado Romero, Marco Total change: 14.80 | |   |
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| IRT Pre Continental Lima Metropolitana Grupo B | Lima | PER | 2018-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2197 | 3.50 | 4 | 0.55 | 20 | 11.00 | |
|  Pizzardo, Yoel | | | 1797 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Alvarado Mendoza, Juan Jose | | | 1830 | PER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Flores Quillas, Diego Saul Rodri | f | | 2268 | PER | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Rojas, Steven | | | 2018 | PER | 0.50 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | IRT Pre Continental Lima Metropolitana Final | Lima | PER | 2018-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2186 | 3.50 | 6 | 0.19 | 20 | 3.80 | |
| | Ramos Castro, Aldair | | | 1872 | PER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Huarcaya Silloca, Carlos Enrique | | | 1960 | PER | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Gutierrez, Renzo | | | 2276 | PER | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Escalante Ramirez, Brian Sebasti | m | | 2442 | PER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Lopez, Dante | | | 2078 | PER | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Flores Quillas, Diego Saul Rodri | f | | 2232 | PER | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | |
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