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Individual Calculations August 2017 |
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| Marin Leon, Valeria Total change: 4.80 | |   |
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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 |
| 1816 | 1695 | 3.00 | 8 | 0.12 | 40 | 4.80 | |
|  Bashkansky, Naomi | | wf | 1978 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Encina, Guadalupe | | | 1810 | ARG | 0.50 | 1 | 0.16 | 40 | 6.40 | |  Cervantes Landeiro, Thalia | | wc | 2032 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Avirneni, Saithanusri | | | 1766 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Velasquez, Angie Gabriela | | wf | 1724 | COL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Hau, Carolina | | wc | 1516 | PAN | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Argote Heredia, Valentina | | wf | 2058 | COL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Ortiz, Rosa Daniela | | wc | 1643 | HON | 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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