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Individual Calculations August 2017 |
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| Ortiz, Rosa Daniela Total change: -37.20 | |   |
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| Panamerican Youth Championship 2017 Girls U-18 | San Jose | CRC | 2017-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1643 | 1.50 | 6 | -0.93 | 40 | -37.20 | |
|  Ouellet, Maili-Jade | | wm | 1944 | CAN | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Dasari, Samhitha | | | 1533 | USA | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Medrano Davila, Maria L. | | | 1579 | NCA | 0.50 | 1 | -0.09 | 40 | -3.60 | |  Encina, Guadalupe | | | 1810 | ARG | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Acevedo Mendez, Jennifer | | wf | 1765 | CRC | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Marin Leon, Valeria | | wc | 1695 | CRC | 0.50 | 1 | 0.07 | 40 | 2.80 | |
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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