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Individual Calculations September 2015 |
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| Matus, Nastassja A Total change: 75.20 | |   |
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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 |
| 1806 | 1669 | 3.50 | 5 | 1.88 | 40 | 75.20 | |
|  Poteat, Lilia M | | | 1889 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Eng, Rachael | | | 1727 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Ziljaeva, Veronika | | | 1698 | LAT | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Vazquez Maccarini, Danitza | | wm | 1948 | PUR | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Avirneni, Saithanusri | | | 1769 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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