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Individual Calculations July 2011 |
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| Botez, V Alexandra Total change: 7.95 | |   |
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| 2011 Washington Open | Renton, Washington | USA | 2011-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 1942 | 1.00 | 4 | -0.10 | 15 | -1.50 | |
|  Hadzic, Huso | | | 2232 | USA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Ummel, Igor | | | 2103 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | |  Lee, Megan | | | 2013 | USA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Sen, Samir | | | 2133 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | 2011 National Open - U2200 Section | Las Vegas, Nevada | USA | 2011-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1942 | 2.00 | 3 | 0.63 | 15 | 9.45 | |
| | Zhang, Eric | | | 1991 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Parmet, Daniel E | | | 1894 | USA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Trammell Iii, George | | | 2040 | USA | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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