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Individual Calculations December 2019 |
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| Rosales Gonzalez, Jessica Total change: 1.20 | |   |
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| Campeonato Panamericano Amateur U1700 2019 | San Jose | CRC | 2019-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1306 | 2.00 | 5 | 0.03 | 40 | 1.20 | |
|  Quiros Cajina, Allan | | | 1651 | CRC | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Martinez Cusi, Alessandro | | | 1017 | CRC | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Aponte Gomez, Edgar Patricio | | | 1656 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Monge Ramirez, Abigail | | | 1101 | CRC | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Reyes Aristizabal, Andres | | | 1605 | COL | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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