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Individual Calculations July 2019 |
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| Xu, Arthur Total change: -6.40 | |   |
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| 2019 National Open | Las Vegas, Nevada | USA | 2019-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2048 | 2.00 | 6 | -0.16 | 40 | -6.40 | |
|  Della Morte, Pablo | m | | 2287 | ARG | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Easton, Jack | | | 2163 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Meyer, Lars | f | | 2286 | DEN | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Ghazarian, Kirk | | | 2224 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Atwell, Rose | | | 1826 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Feinstein, Michael | f | | 2142 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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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