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Individual Calculations September 2015 |
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| Poteat, Lilia M Total change: -42.00 | |   |
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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 |
| 1619 | 1889 | 3.00 | 5 | -1.05 | 40 | -42.00 | |
|  Matus, Nastassja A | | wc | 1669 | USA | 0.00 | 1 | -0.78 | 40 | -31.20 | |  Lopez Sanchez, Anastacia Antonia | | wc | 1526 | MEX | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Bashkansky, Naomi | | wc | 1554 | USA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Cervantes Landeiro, Thalia | | wc | 1813 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Zhou, Iris | | | 1533 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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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