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Individual Calculations July 2019 |
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| Bradford, Joseph Total change: -8.70 | |   |
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| 2019 National Open | Las Vegas, Nevada | USA | 2019-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2379 | 3.00 | 6 | -0.87 | 10 | -8.70 | |
|  Gustafsson, Alexander | | | 2018 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Neiksans, Arturs | g | | 2566 | LAT | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Xia, Brandon | c | | 2122 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Gorovets, Andrey | g | | 2502 | BLR | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Zavortink, Matthew | | | 2156 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Easton, Jack | | | 2163 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | |
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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