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Individual Calculations August 2019 |
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| Jacobs, Jon Total change: -88.80 | |   |
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| 12th New York International | New York, New York | USA | 2019-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2187 | 2.50 | 9 | -4.44 | 20 | -88.80 | |
|  Chen, Ryo | | | 1787 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Vogel, Jacob | | | 1960 | USA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Bonin, Jay | m | | 2284 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Shapiro-Erciyas, Ahmet | | | 1903 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Yen, William | | | 1987 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Idnani, Roshan | | | 1938 | USA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Dans, Dwight | | | 1973 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Morris-Suzuki, Sophie | | | 1945 | USA | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Altman, Joshua | c | | 1856 | ENG | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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