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Individual Calculations August 2017 |
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| He, Tommy Total change: 65.60 | |   |
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| 2017 North American Youth Chess Championship - U18 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2147 | 5.00 | 9 | 1.64 | 40 | 65.60 | |
|  He, Anthony | f | | 2309 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Zheng, Andrew | | | 2272 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Zhang, Yuanchen | f | | 2247 | CAN | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Doknjas, John | f | | 2221 | CAN | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Niemann, Hans | f | | 2293 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Kumar, Aravind | f | | 2207 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Capocyan, Sam | | | 2134 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Song, Edward | f | | 2301 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Song, Sam | | | 2182 | CAN | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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