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Individual Calculations December 2019 |
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| Acosta, Mariana Total change: 4.40 | |   |
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| X Festival Panamericano Escolar de las Americas -Colombia 2019- U-11 Femenino | Medellin | COL | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1195 | 2.50 | 6 | 0.11 | 40 | 4.40 | |
|  Oblitas Calle, Alexa | | | 1289 | ECU | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Mayorga Araya, Sofia | | | 1236 | CRC | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Gonzalez Leon, Valeria Del Carmen | | | 1103 | VEN | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Valencia Lopez, Greissy Sofia | | | 1281 | COL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Lobo Jimenez, Mariana | | | 1202 | PAN | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Brito Carrascal, Isabela | | | 1590 | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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