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Individual Calculations January 2018 |
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| Maravi Ceron, Ayme Total change: -46.00 | |   |
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| Sudamericano U8 Fem | Asuncion | PAR | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1260 | 1150 | 0.50 | 3 | -0.56 | 40 | -22.40 | |
|  Casal, Ray Laura | | | 1332 | ARG | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Herrada, Blanco Maria Fernanda | | | 1268 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sanchez Cruz, Mireya Jassly | | | 1181 | PER | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | | | Grand Prix Centro - Lima 2017 | Lima | PER | 2017-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1150 | 0.00 | 4 | -0.59 | 40 | -23.60 | |
| | Saenz, Ivan | | | 1550 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Maravi, Jon | | | 1550 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Machuca Taipe, Guido | | | 1473 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Vizcarra Quispe, Elian | | | 1301 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | * 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) | | |
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