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Individual Calculations August 2012 |
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| Chang, Jeffrey E Total change: -11.10 | |   |
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| 40th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 1965 | 1.50 | 6 | -0.37 | 30 | -11.10 | |
|  Sen, Samir | | | 2130 | USA | 0.00 | 1 | -0.28 | 30 | -8.40 | |  Guevara, Robert N | | | 2082 | USA | 1.00 | 1 | 0.66 | 30 | 19.80 | | | Feliachi, Nabil | | | 2242 | USA | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Higgins, Sean | | | 2148 | USA | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Wang, Tianqi | | | 2112 | USA | 0.50 | 1 | 0.20 | 30 | 6.00 | | | Winter, Curtis A | | | 1950 | USA | 0.00 | 1 | -0.52 | 30 | -15.60 | |
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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