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Individual Calculations December 2017 |
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| Vizcarra, Quispe Ramalia Total change: -45.60 | |   |
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| IRT SANTISIMO NOMBRE DE JESUS 2017 - I | Lima | PER | 2017-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1101 | 0.00 | 2 | -0.47 | 40 | -18.80 | |
|  Contreras Sulca, Josue Car | | | 1334 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Alza Rios, Jose Karlo | | | 1289 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | IV IRT ESCUELA Y CLUB AJEDREZ SURCO-ECASU | Lima | PER | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1101 | 0.00 | 5 | -0.67 | 40 | -26.80 | |
|  Rosas Valverde, Nicolle Shesira | | | 1501 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Varillas Jimenez, Ivan | | | 1448 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Mendoza Alvarez, Diego | | | 1333 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kastanieda, Alla | | | 1400 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Vega Paucar, Emely Bachellet | | | 1443 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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