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Individual Calculations July 2023 |
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| Diamond, Colin Total change: 16.60 | |   |
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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 |
| 1788 | 1744 | 3.50 | 6 | 0.83 | 20 | 16.60 | |
|  Salman, Nachum | f | | 2003 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Zhuge, Katherine | | | 1440 | USA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Qi, Jenny | | | 1614 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Hoy, Andrew | | | 1985 | USA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Zagar, Dane Bruno | | | 1753 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Doyle, Bryon | | | 1930 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | |
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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