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Individual Calculations September 2011 |
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| Lee, Megan Total change: 18.00 | |   |
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| 39th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2011-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2013 | 0.50 | 2 | -0.31 | 30 | -9.30 | |
|  Toolin, Christopher | | | 2164 | USA | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Roring, Tres | | | 2007 | USA | 0.50 | 1 | -0.01 | 30 | -0.30 | |
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) | | | | Portland Chess Club Centennial Open | Portland, Oregon | USA | 2011-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2023 | 2.00 | 5 | 0.91 | 30 | 27.30 | |
| | Lee, Andy C | f | | 2231 | USA | 1.00 | 1 | 0.77 | 30 | 23.10 | |  Cheng, Bindi | f | | 2385 | CAN | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Bragg, David R | f | | 2204 | USA | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Sinanan, Joshua C | | | 2273 | USA | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Haessler, Carl A | | | 2167 | USA | 0.00 | 1 | -0.31 | 30 | -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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