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Individual Calculations May 2015 |
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| Peng, David Tianjian Total change: -60.80 | |   |
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| 9th Annual Philadelphia Open | Philadelphia, Pennsylvania | USA | 2015-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2168 | 3.50 | 9 | -1.52 | 40 | -60.80 | |
|  Zierk, Steven C | m | | 2485 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Filipovich, David Michael | | | 2056 | CAN | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Margvelashvili, George | g | | 2539 | GEO | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Guo, Arthur | c | | 1901 | USA | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Krishna, Ram | | | 1841 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Xie, Tianming | | | 1970 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Bhatty, Karan | | | 2114 | IND | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Elezi, Luan | | | 2100 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Vettese, Nicholas | c | | 2151 | CAN | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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