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Individual Calculations July 2023 |
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| Videna, Daniel Total change: -1.20 | |   |
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| 2023 1000GM Memorial Day Open - Expert | Sunnyvale, CA | USA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1659 | 1.50 | 5 | -0.27 | 40 | -10.80 | |
|  Smith, Olivia | | wf | 2085 | WLS | 0.50 | 1 | 0.43 | 40 | 17.20 | |  Yao, Hanchi | | | 1743 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Cui, Young | | | 1643 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Zhou, Ivan | | | 1615 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Krishnan, Saatvik | | | 1859 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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) | | | | 2023 National Open - Under 2300 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1698 | 1.00 | 4 | 0.24 | 40 | 9.60 | |
| | Biyiasas, Theodore | | | 1958 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Fong, Kevin | | | 1934 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Chamberlain, Ethan J | | | 2012 | USA | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Starkman, Eric | | | 1898 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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