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Individual Calculations January 2019 |
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| Vargas Chavez, Matilde Florencia Total change: 5.20 | |   |
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| Festival Sudamericano de la Juventud 2018, Sub 14, Damas | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1188 | 1048 | 1.50 | 4 | 0.13 | 40 | 5.20 | |
|  Bustillos, Nathalia | | | 1448 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Panta Cordova, Anggeline Rossysel | | | 1195 | PER | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Aleman Bacilio, Isabella | | | 1058 | PER | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Pacaya Ayaque, Susi Matilde | | | 1049 | PER | 0.00 | 1 | -0.50 | 40 | -20.00 | | | * 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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