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Individual Calculations August 2018 |
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| Cervantes, Thalia Total change: -36.40 | |   |
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| 2018 U.S. Girls Junior Championship | Saint Louis, Missouri | USA | 2018-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2208 | 5.00 | 9 | -0.31 | 40 | -12.40 | |
|  Matus, Nastassja | | wf | 1960 | USA | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Morris-Suzuki, Sophie | | | 1980 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Samadashvili, Martha | | wf | 2040 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Yip, Carissa | f | wf | 2364 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Yu, Jennifer | f | wm | 2358 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Wu, Rochelle | | wc | 2110 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Vittal, Sanjana | | wf | 1947 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Nguyen, Emily | | wm | 2215 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Feng, Maggie | f | wc | 2236 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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) | | | | 15th Annual Susan Polgar Foundation Girls Invitational | St. Louis, Missouri | USA | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2208 | 3.50 | 5 | -0.60 | 40 | -24.00 | |
| | Lopez Sanchez, Ana | | wc | 1808 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Demchenko, Svitlana | | wf | 2154 | CAN | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Romero, Antonella | | wf | 1878 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Nguyen, Thanh Thuy | | wm | 1971 | VIE | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Hu, Emily | | | 1808 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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