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Individual Calculations May 2015 |
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| Zhang, Chao Total change: -40.80 | |   |
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| 9th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2015-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2139 | 2.00 | 8 | -1.02 | 40 | -40.80 | |
|  Brown, Michael William | f | | 2352 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Panchanatham, Vignesh | f | | 2243 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Cummings, David | m | | 2340 | CAN | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Yanayt, Eugene | f | | 2252 | USA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Sinha, Sahil | | | 2190 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | King, Alexander B | | | 2273 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Hernandez-Camen, Angel | | | 2166 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Miyasaka, Matthew | | | 2042 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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