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Individual Calculations July 2019 |
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| La Fleur, Zara Total change: -28.40 | |   |
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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 |
| 1672 | 1381 | 0.00 | 4 | -0.71 | 40 | -28.40 | |
|  Tang, Zoey | | | 1781 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Woods, Charisse | | | 1665 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Herman, Sara | | | 1781 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Vidyarthi, Omya | | wc | 1460 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | * 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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