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Individual Calculations September 2013 |
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| Avirneni, Thanu Total change: 5.70 | |   |
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| 2013 Susan Polgar Girls Invitational | St Louis, Missouri | USA | 2013-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1818 | 2.00 | 4 | 0.19 | 30 | 5.70 | |
|  Xiang, Evan | | wf | 1837 | USA | 1.00 | 1 | 0.53 | 30 | 15.90 | |  Lampman, Becca | | | 1957 | USA | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Hua, Margaret | | | 1941 | USA | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Davis, Katya | | | 1668 | USA | 0.50 | 1 | -0.20 | 30 | -6.00 | |
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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