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Individual Calculations July 2022 |
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| Moussa, Alaa-Addin Total change: -66.60 | |   |
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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 |
| 1639 | 1963 | 2.50 | 5 | -1.84 | 20 | -36.80 | |
|  Tao, Sihan | | | 1668 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Hsiao, Ethan | | | 1563 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ke, Rianne | | wc | 1706 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Liu, David Siqi | | | 1573 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Faulks, Anthony | | | 1684 | USA | 0.00 | 1 | -0.84 | 20 | -16.80 | | | * 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) | | | | 2022 National Open - Under 2300 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1963 | 3.50 | 6 | -1.49 | 20 | -29.80 | |
| | Gu, Crystal | | | 1563 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ray, Ujan | | | 1710 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Min, Ryan | | | 1797 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Bajoghli, Navid | | | 1589 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Wang, Jeffery | | | 1718 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Tang, Austin | | | 1676 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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