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Individual Calculations January 2016 |
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| Rupel, David G. Total change: -10.00 | |   |
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| 51st Annual American Open - U2200 Section | Orange, California | USA | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1858 | 2004 | 1.50 | 3 | -0.50 | 20 | -10.00 | |
|  Sobel, Simone L | | | 1836 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Somalwar, Anaiy | | | 1645 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Stein, Jeremy A | | | 2094 | USA | 0.50 | 1 | 0.12 | 20 | 2.40 | |
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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