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Individual Calculations January 2016 |
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| Beatty, Robert D Total change: 19.20 | |   |
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| Oct - Dec 2015 Marshall Thursday Open | New York, New York | USA | 2015-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1833 | 1.00 | 4 | -0.50 | 20 | -10.00 | |
|  Sena, Juan | | | 2101 | DOM | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Prus, Irving B | | | 1813 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Frumkin, Edward | | | 1887 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Greco, Anthony | | | 1918 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | Marshall 2015 November-December FIDE Mondays | New York, New York | USA | 2015-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1840 | 3.00 | 5 | 1.46 | 20 | 29.20 | |
| | Scher, Edward | | | 1837 | USA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Sena, Juan | | | 2123 | DOM | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Juac, Majur | | | 2023 | USA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Munnell, Jonathan C | | | 2104 | USA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Genger, Eitan | | | 1882 | USA | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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