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Individual Calculations January 2019 |
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| Jacobson, Aaron Total change: -5.20 | |   |
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| 102nd Edward Lasker Memorial and MCC Championship | New York, New York | USA | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2256 | 4.50 | 7 | -0.26 | 20 | -5.20 | |
|  Bellows, Samuel | | | 1904 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Juac, Majur | | | 2005 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sena, Juan | | | 2008 | DOM | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Zhang, Alan | | | 2112 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Zhou, Liran | c | | 2186 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Zong, Davis | | | 2161 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Perez, Robert | | | 2379 | USA | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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