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Individual Calculations September 2015 |
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| Bashkansky, Naomi Total change: 38.00 | |   |
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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 |
| 1643 | 1554 | 2.50 | 4 | 0.95 | 40 | 38.00 | |
|  Aripova, Nazima | | | 1746 | UZB | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Poteat, Lilia M | | | 1889 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Meiyappan, Annapoorni | | | 1238 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ziljaeva, Veronika | | | 1698 | LAT | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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