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Individual Calculations November 2010 |
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| Rupel, David Total change: 1.35 | |   |
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| 42nd Annual Atlantic Open | Washington DC | USA | 2010-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2109 | 1.00 | 3 | -0.51 | 15 | -7.65 | |
|  Zenyuk, Iryna | c | wm | 2236 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | |  Guo, Josh | | | 2118 | CAN | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Mo, Kevin | | | 1964 | USA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | 59th Annual Oregon Open | Gresham, Oregon | USA | 2010-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2109 | 1.50 | 2 | 0.60 | 15 | 9.00 | |
| | Lee, Nathan Y | | | 2075 | USA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Breckenridge, Steven | | | 2219 | USA | 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) | | |
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