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Individual Calculations July 2023 |
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| Sun, Ethan Total change: -31.20 | |   |
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| 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1621 | 2.00 | 4 | -0.78 | 40 | -31.20 | |
|  Scull, Kevin | | | 1590 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | |  Vichare, Ruhan Yogesh | | | 1417 | USA | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Bao, James | | | 1432 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Kostrub, Anders | | | 1449 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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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