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Individual Calculations July 2018 |
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| Xuan, Owen Total change: 74.80 | |   |
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| 2018 Washington Open | Lynnwood, Washington | USA | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1717 | 2.50 | 4 | 1.87 | 40 | 74.80 | |
|  Zhang, Eric | | | 1964 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Bashkansky, Naomi | | wm | 2095 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Rupel, David | | | 1968 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gatica, Jose | | | 2006 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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