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Individual Calculations August 2012 |
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| Regam, Jessica Total change: 11.55 | |   |
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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 |
| 1945 | 1894 | 2.50 | 4 | 0.71 | 15 | 10.65 | |
|  Zhou, Guijue | | | 2210 | CHN | 0.50 | 1 | 0.37 | 15 | 5.55 | |  Vazquez Maccarini, Danitza | | wf | 1925 | PUR | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Virkud, Apurva | | | 1813 | USA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Acon, Jennifer | | | 1832 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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 |
| 2010 | 1894 | 2.50 | 7 | 0.06 | 15 | 0.90 | |
| | Barayev, Isaac | | | 2092 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Yang, Charles | | | 2076 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Prieto, Ernesto | | | 2104 | COL | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Lim, Michael | c | | 2068 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Tort, Francisco | | | 1907 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Chandra, Kevin | | | 1840 | USA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Obiamiwe, Paul E | | | 1985 | NGR | 1.00 | 1 | 0.62 | 15 | 9.30 | |
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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