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Individual Calculations January 2020 |
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| Pearl, Reagan Total change: 100.40 | |   |
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| 55th Annual American Open - U2200 | Costa Mesa, California | USA | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1515 | 4.00 | 8 | 2.51 | 40 | 100.40 | |
|  Su, Kenneth | | | 1915 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Chen, Aidan | | | 1585 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Rupel, David | | | 1915 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Vihon, Howard | | | 1778 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Ke, Rianne | | wc | 1680 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | He, Stephen | | | 1715 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Alonso, Francisco | | | 1867 | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Zilajeva, Veronika | | | 1847 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | |
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