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Individual Calculations August 2012 |
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| Christiansen, Natasha Total change: -19.95 | |   |
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| 40th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1909 | 1.00 | 5 | -1.33 | 15 | -19.95 | |
|  Webster, Scott | | | 2025 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Xu, Yuhao | | | 2113 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Malhotra, Akshay | | | 1823 | USA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Sells, Philip G | | | 1910 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Virkud, Apurva | | | 1813 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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