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Individual Calculations August 2017 |
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| Hawthorn, Henry Total change: 105.60 | |   |
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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 |
| 1870 | 1511 | 2.00 | 6 | 1.35 | 40 | 54.00 | |
|  Li, Jerry | | | 1911 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Zheng, Richard | | | 1839 | CAN | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Zheng, Michael Zihan | | | 1778 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Hung, Daniel | | | 1911 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Tanaka, Tyler Tair | | | 1872 | CAN | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Zong Jr, Davis | | | 1911 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2017 Houston Summer Chess Festival | Houston, Texas | USA | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1511 | 2.00 | 4 | 1.29 | 40 | 51.60 | |
| | Hawthorn, Charles | | | 1747 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Hargrove, James E | | | 1843 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Shan, Devan | | | 1748 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Oberoi, Shelev | | | 1763 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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) | | |
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