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Individual Calculations July 2022 |
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| Zhang, Ellie Total change: 85.60 | |   |
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| 42nd Annual Lina Grumette Memorial Day Classic | Loma Linda, California | USA | 2022-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1505 | 3.00 | 6 | 1.45 | 40 | 58.00 | |
|  Gasparyan, David | | | 1708 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Bajoghli, Navid | | | 1589 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Liu, Aiden Q | | | 1691 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Golsefidy, Sepehr | | | 1802 | USA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Tao, Sihan | | | 1668 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ke, Rianne | | wc | 1706 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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) | | | | 2022 National Open - Under 2300 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1505 | 2.00 | 7 | 0.69 | 40 | 27.60 | |
| | Leano, Bryan B | | | 1905 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Sairam, Pranav | | | 1999 | USA | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Eswaran, Aksithi | | wc | 1751 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Yin, Evan | | | 1710 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Tomar, Kshitij | | | 1581 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Zagar, Dane Bruno | | | 1796 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Thompson, Buddy | | | 1740 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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