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Individual Calculations December 2018 |
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| Frumkin, Edward Total change: -18.00 | |   |
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| Marshall FIDE Mondays October - November 2018 | New York, New York | USA | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1751 | 2.00 | 6 | -0.34 | 20 | -6.80 | |
|  Sena, Juan | | | 2036 | DOM | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Tripodi, Matthew | | | 1770 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Scher, Edward | | | 1697 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Adelson, Serge | | | 1782 | USA | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Brendel, John | | | 1725 | USA | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Ewing, Gabriel | | | 2074 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | 2018 Marshall Amateur Championship and Jerry Simon Memorial | New York, New York | USA | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1734 | 0.00 | 1 | -0.56 | 20 | -11.20 | |
| | Aregbeyen, Aigboje | | | 1690 | USA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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