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Individual Calculations August 2017 |
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| Li, Jerry Total change: 18.00 | |   |
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| 2017 North American Youth Chess Championship - U12 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1920 | 5.00 | 8 | 0.45 | 40 | 18.00 | |
|  Hawthorn, Henry | | | 1520 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Vijayakumar, Advai | | | 1694 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Zheng, Michael Zihan | | | 1778 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Lu, Maximillian | c | | 2067 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Yoo, Eugene | | | 1876 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Wang, Jason | | | 2145 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Zong Jr, Davis | | | 1920 | USA | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Tanaka, Tyler Tair | | | 1872 | CAN | 0.00 | 1 | -0.57 | 40 | -22.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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