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Individual Calculations July 2021 |
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| Rorrer, Grayson Total change: 84.80 | |   |
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| 2021 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2117 | 4.00 | 8 | 2.12 | 40 | 84.80 | |
|  Khachiyan, Melikset | g | | 2481 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Colas, Joshua | f | | 2315 | USA | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Pruess, David | m | | 2336 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Ginsburg, Mark | m | | 2326 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Katz, Alexander | m | | 2398 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Cervantes, Thalia | f | wm | 2338 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Ghazarian, Kirk | | | 2252 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Oberoi, Shelev | | | 2198 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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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