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Individual Calculations May 2013 |
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| Liang, Adream Total change: -10.95 | |   |
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| 7th Annual Philadelphia Open - Master Section | Philadelphia, Pennsylvania | USA | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 1892 | 1.50 | 8 | -0.14 | 15 | -2.10 | |
|  Defibaugh, Jared E | | | 2287 | USA | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Chandra, Akshat | f | | 2265 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Hua, David | | | 2256 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Katz, Alexander Ross | | | 2254 | USA | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Zhang, Yuanchen | | | 2018 | CAN | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Chan, James | | | 2027 | CAN | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Kumar, Aravind | f | | 2007 | USA | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Ebrahim-Shirazi, Behrooz | | | 2070 | CAN | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | 2013 Bill Wright Saint Louis Open | St Louis, Missouri | USA | 2013-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1892 | 0.50 | 4 | -0.59 | 15 | -8.85 | |
| | Cao, Kevin Y | | | 2204 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Polgar-Shutzman, Tom | | | 2117 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Stuart, Zach | | | 2002 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Wijetunge, Ivan | | | 1980 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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