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Individual Calculations August 2013 |
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| Chen, Derek H Total change: -15.00 | |   |
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| 41st Annual World Open - U2200 Section | Arlington, Virginia | USA | 2013-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 2067 | 2.50 | 5 | -0.50 | 30 | -15.00 | |
|  Burke, John Michael | | | 1987 | USA | 0.00 | 1 | -0.61 | 30 | -18.30 | |  Treiman, Scott | | | 2056 | USA | 0.00 | 1 | -0.52 | 30 | -15.60 | | | Lampman, Becca M.x. | | | 1944 | USA | 1.00 | 1 | 0.33 | 30 | 9.90 | | | Turner, Bill A | | | 2051 | USA | 1.00 | 1 | 0.48 | 30 | 14.40 | | | Miyasaka, Marcus M | | | 1930 | USA | 0.50 | 1 | -0.18 | 30 | -5.40 | |
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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