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Individual Calculations August 2017 |
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| Qi, Henry Total change: 129.20 | |   |
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| Marshall July 2017 Weekend FIDE | New York, New York | USA | 2017-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1975 | 3.00 | 4 | 1.07 | 40 | 42.80 | |
|  Lugo, Prospero Augusto | | | 1800 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Kumar, Akash | | | 1678 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Chen, Justin | | | 2228 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Bonin, Jay R | m | | 2258 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | 2017 North American Youth Chess Championship - U16 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 1975 | 4.50 | 9 | 2.16 | 40 | 86.40 | |
| | Kim, Yoon-Young | | | 2302 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Yoo, Christopher Woojin | | | 2166 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Yedidia, Daniel | | | 2106 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Chen, Richard | c | | 2176 | CAN | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Sam, Gabriel | | | 2194 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Jacobson, Brandon | c | | 2332 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Tian, Eddy | | | 1967 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Nguyen, Trung | f | | 2146 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Cai, Jason | | | 2134 | CAN | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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