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Individual Calculations August 2019 |
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| Justice, Drew Total change: 45.20 | |   |
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| 2019 North American Junior U20 Championship - Open | Charlotte, North Carolina | USA | 2019-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1627 | 2.00 | 6 | 1.16 | 40 | 46.40 | |
|  Xia, Brandon | c | | 2027 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Liu, Jackie | | | 1860 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Shawkat, Saif | | | 1948 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Zhao, Erick | | | 1993 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Carter, Emmanuel | | | 2027 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ramesh, Rahul | | | 1828 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | 28th Annual Atlanta Championship | Chamblee, Georgia | USA | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1667 | 1.00 | 4 | -0.03 | 40 | -1.20 | |
| | Avirneni, Saithanusri | | | 1635 | USA | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Kayma, Thomas | | | 1851 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Srinivasan, Anand | | | 1968 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Barnakov, Yury | | | 2067 * | 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) | | |
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