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Individual Calculations January 2018 |
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| Ruiz, Emmanuel Total change: -29.20 | |   |
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| 2017 Marshall Amateur Championship Jerry Simon Memorial | New York, New York | USA | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1636 | 1.50 | 4 | -0.73 | 40 | -29.20 | |
|  Hellner, Wesley | | | 1725 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | |  De Villa, Jose | | | 1710 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Walton, John | | | 1553 | USA | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Cherubin, Robert | | | 1354 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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