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Individual Calculations July 2019 |
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| Lee, Alice Total change: 52.80 | |   |
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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 |
| 1927 | 1746 | 2.50 | 4 | 1.32 | 40 | 52.80 | |
|  Samadashvili, Martha | | wf | 2146 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Cheng, Emma | | | 1647 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Konovalenko, Sasha | | wf | 1956 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Velea, Anne-Marie | | wf | 1957 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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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