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Individual Calculations July 2019 |
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| Zhu, Jack Total change: -6.80 | |   |
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| 2019 National Open | Las Vegas, Nevada | USA | 2019-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2290 | 2363 | 4.00 | 8 | -0.68 | 10 | -6.80 | |
|  Sun, Rick | | | 1967 | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Antal, Gergely | g | | 2559 | HUN | 1.00 | 1 | 0.75 | 10 | 7.50 | | | Ramirez, Alejandro | g | | 2574 | USA | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Gareyev, Timur | g | | 2584 | USA | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Watson, John | m | | 2199 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Easton, Jack | | | 2163 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Li, Eric | c | | 2155 | USA | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Lee, Megan | | wm | 2115 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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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