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Individual Calculations January 2022 |
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| Ruiz Jr, Alejandro Total change: -35.20 | |   |
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| 56th American Open - Under 2200 | Orange, California | USA | 2021-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1997 | 4.00 | 7 | -1.76 | 20 | -35.20 | |
|  Zhang, Ellie | | | 1597 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wen, Tommy | | | 1945 | USA | 0.50 | 1 | -0.07 | 20 | -1.40 | |  Hough, Randall | | | 1753 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Yu, Avery | | | 1597 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zeng, Elbert | | | 1842 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Zhang, Jason | | | 1597 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yan, Nathan | | | 1597 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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