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Individual Calculations July 2019 |
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| Ortiz, Anahi Total change: -37.60 | |   |
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| 16th Annual Susan Polgar Foundation Girls' Invitational | St. Louis, Missouri | USA | 2019-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 2068 | 3.50 | 5 | -0.94 | 40 | -37.60 | |
|  Hsu, Skylar | | | 1668 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Lopez Sanchez, Ana | | wc | 1789 | MEX | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Ramirez Toledo, Ay | | | 1733 | MEX | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Velea, Stephanie | | wc | 1727 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Morden, Simone | | | 1668 * | 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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