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Individual Calculations August 2019 |
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| Jin, Derek Total change: 36.40 | |   |
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| 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 1862 | 2.50 | 6 | 0.91 | 40 | 36.40 | |
|  Tsay, Vincent | f | | 2167 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Sethuraman, Sandeep | | | 2130 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Zhang, Alan | | | 2081 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Lu, Ming | | | 2092 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Johnson, Donald | | | 1757 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Chen, Max | c | | 2093 | CAN | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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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