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Individual Calculations September 2010 |
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| Higgins, Derrick Total change: -66.50 | |   |
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| 38th Annual World Open - U2400 Section | King of Prussia, Pennsylvania | USA | 2010-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2094 | 0.50 | 6 | -2.66 | 25 | -66.50 | |
|  Ramer, Scott Leo | | | 2223 | USA | 0.00 | 1 | -0.33 | 25 | -8.25 | |  Tan, Oscar L | | | 2212 | PHI | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Hua, David A | | | 1983 | USA | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Iwu, Okechukwu A | | | 2184 | USA | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Strenzwilk, Denis | | | 2003 | USA | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Chiang, Sarah | | wc | 1808 | USA | 0.50 | 1 | -0.34 | 25 | -8.50 | |
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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