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Individual Calculations September 2015 |
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| Eng, Rachael Total change: 10.40 | |   |
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| 2015 Susan Polgar Foundation Girls Invitational | Webster Groves, Missouri | USA | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1727 | 2.00 | 3 | 0.26 | 40 | 10.40 | |
|  Tao, Rachel Long-Xin | | wc | 1659 | CAN | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Matus, Nastassja A | | wc | 1669 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Natareno, Elvia | | | 1675 | GUA | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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