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Individual Calculations July 2019 |
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| Zhang, Cindy Total change: -39.20 | |   |
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| 2019 National Open - U2100 | Las Vegas, Nevada | USA | 2019-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1839 | 1.00 | 3 | -0.98 | 40 | -39.20 | |
|  Merwin, Steven E | | | 1967 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Selvam, Sanjay | | | 1642 | USA | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Ghosh, Prarthan | | | 1475 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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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