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Individual Calculations July 2023 |
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| Zhuge, Katherine Total change: 6.00 | |   |
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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 |
| 1875 | 1440 | 0.50 | 5 | 0.15 | 40 | 6.00 | |
|  Min, Ryan | | | 1917 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Diamond, Colin | | | 1744 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Yang, Lefan | | | 1872 | CAN | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Zeng, Sheena | | wc | 1932 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Suresh, Akshat | | | 1910 | USA | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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