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Individual Calculations August 2012 |
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| Obiamiwe, Paul E Total change: 12.30 | |   |
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| 9th Annual Philadelphia International | Philadelphia, Pennsylvania | USA | 2012-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 1985 | 2.50 | 7 | 0.87 | 15 | 13.05 | |
|  Bartell, Thomas | f | | 2369 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Kelley, Dereque D | | | 2242 | USA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Liang, Adream | | | 1851 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Vazquez, Raul | f | | 2298 | PUR | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Alfaro Rojas, Alfonso | | | 2249 | CRC | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Mo, Kevin | | | 2233 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Aaron, Deepak | | | 2263 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | 40th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1985 | 2.00 | 4 | -0.05 | 15 | -0.75 | |
| | Yang, Charles | | | 2076 | USA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Beilin, Allan | | | 1973 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Chen, Kevin Emmanuel | | | 1962 | USA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Regam, Jessica | | | 1894 | USA | 0.00 | 1 | -0.62 | 15 | -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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