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Individual Calculations July 2023 |
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| Bian, Erin Total change: 35.20 | |   |
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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 |
| 1969 | 1918 | 3.50 | 6 | 0.88 | 40 | 35.20 | |
|  Mc Entee, Tim R | | | 1945 | USA | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Sauvageot Ledezma, Diego | c | | 2173 | CHI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Sethuraman, Roshan | | | 1832 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Nguyen, Tinh | | | 1985 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Hong, Pearson | | | 1880 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Bryant, Daniel | | | 2001 | 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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