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Individual Calculations July 2019 |
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| Wu, Abbie Total change: 80.40 | |   |
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| 2019 Washington Open | Lynnwood, Washington | USA | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1448 | 2.50 | 5 | 1.61 | 40 | 64.40 | |
|  Velea, Anne-Marie | | wf | 1848 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Casey, Garrett Wallace | | | 1826 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Shubin, Daniel | | | 1848 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lopez, Francisco Javier | | | 1417 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Arganian, David G | | | 1821 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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) | | | | 2019 National Open - U2100 | Las Vegas, Nevada | USA | 2019-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1448 | 1.50 | 6 | 0.40 | 40 | 16.00 | |
| | Ng, Matthew | | | 1779 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Gilbert, Michael | | | 1848 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Sanchez, Neftali | | | 1848 * | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Braun, Jason | | | 1848 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Krivenko, Dion | | | 1764 | EST | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Wang, Felicity | | | 1367 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | * 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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