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Individual Calculations January 2016 |
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| Ruiz, Ryan Total change: -8.60 | |   |
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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 |
| 1845 | 2030 | 2.50 | 4 | -0.43 | 20 | -8.60 | |
|  Chen, Derek | | | 1759 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Boxer, Matthew | | | 1759 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Greco, Anthony | | | 1920 | USA | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Cardenas, Nicholas | | | 1940 | USA | 1.00 | 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) | | |
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