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Individual Calculations January 2016 |
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| Medina, Benjamin R Total change: 10.80 | |   |
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| 2015 Marshall Amateur Championship - Jerry Simon Memorial | New York, New York | USA | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1781 | 1.50 | 4 | 0.27 | 40 | 10.80 | |
|  Layevskiy, Michael | | | 1966 | USA | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Cavallo, Michael | | | 1963 | USA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Berg, George P. | | | 2044 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Chen, Derek | | | 1759 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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