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Individual Calculations July 2019 |
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| Huang, Gary Total change: -12.20 | |   |
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| 2019 National Open | Las Vegas, Nevada | USA | 2019-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2119 | 3.00 | 8 | -0.61 | 20 | -12.20 | |
|  Nestorovic, Nikola | g | | 2481 | SRB | 0.50 | 1 | 0.40 | 20 | 8.00 | |  Abrahamyan, Tatev | | wg | 2385 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Anderson, Michael | | | 1785 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Yanayt, Eugene | f | | 2241 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Daggupati, Balaji | f | | 2331 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lu, Miaoyi | | | 1719 * | CHN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Costello, Alexander | f | | 2297 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sun, Rick | | | 1967 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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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