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Individual Calculations November 2019 |
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| Jacobson, Aaron Total change: -38.60 | |   |
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| 11th Annual Washington Chess Congress | Falls Church, Virginia | USA | 2019-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2340 | 4.50 | 9 | -1.93 | 20 | -38.60 | |
|  Sriniaiyer, Sudarshan | | | 1941 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Berczes, David | g | | 2487 | HUN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rehle, Thomas | | | 1944 | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Samuelson, Andrew | f | | 2104 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Barrientos, Sergio E | g | | 2459 | COL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Petesch, Gabriel | f | | 2234 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Zhang, Samuel | | | 1940 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Quirke, Jeffrey | | | 2108 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Somalwar, Anaiy | | | 2098 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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