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Individual Calculations August 2012 |
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| Chen, Kevin Emmanuel Total change: -9.45 | |   |
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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 |
| 2001 | 1962 | 2.50 | 7 | -0.63 | 15 | -9.45 | |
|  Ludwig, John Gabriel | | | 2135 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Winter, Curtis A | | | 1950 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Xu, Yuhao | | | 2113 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Khan, Wazeer Ahmad | | | 2034 | IND | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Sachs, Derek D | | | 1980 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Obiamiwe, Paul E | | | 1985 | NGR | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Virkud, Apurva | | | 1813 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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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