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Individual Calculations July 2017 |
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| Zhang, Chao Total change: -4.60 | |   |
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| 26th Annual Chicago Open | Wheeling, Illinois | USA | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2215 | 2229 | 4.50 | 9 | -0.23 | 20 | -4.60 | |
|  Hernandez Carmenate, Holden | g | | 2510 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Fricano, Paul Royal | | | 2065 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Nakar, Eylon | m | | 2476 | ISR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ulrich, Rachel J | | wf | 2073 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Saleem, Arshaq | | | 2042 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lehmann, Spencer George | | | 2137 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Yoo, Christopher | | | 2128 | USA | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Guo, Arthur | f | | 2121 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Hong, Andrew Z | c | | 2383 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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