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Individual Calculations August 2012 |
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| Virkud, Apurva Total change: 53.10 | |   |
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| 40th Annual World Open - Women's Open | Philadelphia, Pennsylvania | USA | 2012-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1813 | 3.50 | 4 | 2.50 | 15 | 37.50 | |
|  Levina, Anna | | wf | 2077 | USA | 1.00 | 1 | 0.82 | 15 | 12.30 | |  Zhou, Guijue | | | 2210 | CHN | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Regam, Jessica | | | 1894 | USA | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Vazquez Maccarini, Danitza | | wf | 1925 | PUR | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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) | | | | 40th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1813 | 3.00 | 7 | 1.04 | 15 | 15.60 | |
| | Guevara, Robert N | | | 2082 | USA | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Panchanatham, Vignesh | | | 1952 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Steigum, Erling | | | 1981 | NOR | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Hyatt, Doug | | | 2039 | USA | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Elmore, John P | | | 1949 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Chen, Kevin Emmanuel | | | 1962 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Christiansen, Natasha | | wc | 1909 | 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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