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Individual Calculations July 2023 |
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| Liou, Arthur Total change: -4.20 | |   |
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| 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1808 | 1.50 | 5 | -0.21 | 20 | -4.20 | |
|  Mirafzali, Ali | | | 1968 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Xiao, Marina | | | 1477 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Prudhvi Kumar, V | | | 2083 | IND | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Pousada Garcia, Daniel | | | 2048 | ESP | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Vela, Norberto | | | 2084 | MEX | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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