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Individual Calculations July 2019 |
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| Jeffrey, James Total change: -28.40 | |   |
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| Marshall FIDE Mondays May-June 2019 | New York, New York | USA | 2019-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1760 | 1.00 | 5 | -0.71 | 40 | -28.40 | |
|  Privman, Boris | f | | 2079 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Uminer, Moshe | | | 1965 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Izrayelit, Boris | | | 1893 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Tollefson, Arthur | | | 1909 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Ruiz, Emmanuel | | | 1592 | USA | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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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