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Individual Calculations September 2017 |
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| Tong, Alexander Dun Yin Total change: 138.40 | |   |
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| 2017 North Carolina Open | Greensboro, North Carolina | USA | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 1787 | 4.50 | 5 | 3.46 | 40 | 138.40 | |
|  Smith, Richard D | | | 1810 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Balleisen, Aaron S | | | 2187 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Wang, Tianqi | | | 2187 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Wheeler, Jerry | f | | 2136 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | McCartney, Patrick | | | 1936 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | * 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) | | |
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