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Individual Calculations August 2017 |
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| Sandi Quiros, Deborah Total change: 0.00 | |   |
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| Panamerican Youth Championship 2017 Girls U-12 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1272 | 0 | 1.00 | 5 | 0.00 | 1032 | | 0.00 | |
|  Huayhuas Robles, Laura Sofia | | | 1258 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Sandoval Rivera, Alejandra | | | 1288 | MEX | 0.00 | 1 | 0.00 | | 0.00 | |  Juarez Garcia, Daniela | | | 1267 | GUA | 0.00 | 1 | 0.00 | | 0.00 | | | Solano Saltachin, Ruth | | | 1142 | CRC | 1.00 | 1 | 0.00 | | 0.00 | | | Yellamraju, Aparna | | | 1407 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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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