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Individual Calculations September 2018 |
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| Cao-Dao, Vivian Total change: 30.00 | |   |
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| 2018 National Girls Tournament of Champions | Middleton, Wisconson | USA | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1547 | 1.50 | 4 | 0.75 | 40 | 30.00 | |
|  Rajendra, Anupama | | | 1913 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Zeng, Sheena | | wc | 1875 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Samadashvili, Martha | | wf | 1947 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ringel, Niki | | | 1588 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | * 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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