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Individual Calculations August 2019 |
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| Hafstad, Leif Total change: 5.20 | |   |
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| 47th Annual World Open | Philadelphia, Pennsylvania | USA | 2019-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1866 | 1.50 | 7 | 0.13 | 40 | 5.20 | |
|  Lin, Dachey | f | | 2260 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sethuraman, Sandeep | | | 2130 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Zinski, Maximilian | | | 2056 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Sana, Mariano | | | 2113 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Lu, Ming | | | 2092 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Wu, Rochelle | | wm | 2085 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kelley, Deshawn | | | 2066 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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