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Individual Calculations September 2021 |
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| Feliachi, Nabil Total change: -7.40 | |   |
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| 53rd Annual Atlantic Open - Major | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 2050 | 2.50 | 4 | -0.37 | 20 | -7.40 | |
|  Feng, Andrew T | | | 1650 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Tang, Vincent | | | 1650 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Slate, Kent | | | 1650 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Katz, Alexander Ross | m | | 2396 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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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