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Individual Calculations August 2017 |
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| Zhou, Liran Total change: 58.40 | |   |
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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 |
| 2012 | 1839 | 2.00 | 4 | 0.76 | 40 | 30.40 | |
|  Brodsky, David | f | | 2239 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chu, Michael | | | 1820 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Morris-Suzuki, Sophie | | | 1852 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Juac, Majur | | | 2138 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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 North American Youth Chess Championship - U10 | Morristown, New Jersey | USA | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1839 | 4.00 | 5 | 0.70 | 40 | 28.00 | |
| | Bopala Jr, Prince | | | 1641 | CAN | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Zhong, Kevin | c | | 1608 | CAN | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Xuan, Owen | | | 1796 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Levine, Jack | | | 1855 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Murgescu, Adi | | | 1679 | USA | 1.00 | 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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