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Individual Calculations July 2023 |
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| Bachin, Vitaly Total change: -19.70 | |   |
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| 2023 National Open | Las Vegas, NV | USA | 2023-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2343 | 5.50 | 9 | -1.97 | 10 | -19.70 | |
|  Kodarapu, Ishaan | | | 1885 | USA | 0.00 | 1 | -0.95 | 10 | -9.50 | |  Beck, Alec | | | 1911 | USA | 0.50 | 1 | -0.43 | 10 | -4.30 | | | Parvathaneni, Nikhil | | | 1943 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Vijayakumar, Advaith | | | 2082 | USA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Xu, Arthur | f | | 2133 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Ghazaryan Jr, Raffi D | | | 2174 | ARM | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Costello, Alexander | m | | 2186 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Ai, Evan | | | 2055 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Gardezi, Arsal | | | 2093 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | * 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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