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Individual Calculations January 2013 |
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| Aldama, Dionisio Total change: -3.70 | |   |
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| 48th Annual American Open | Orange, California | USA | 2012-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2434 | 3.00 | 4 | -0.37 | 10 | -3.70 | |
|  Xia, Yusheng | | | 2092 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Chen, Shijie | | | 2200 | USA | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Pena, Pablo | | | 2156 | USA | 0.00 | 1 | -0.83 | 10 | -8.30 | | | West, Vanessa A | | | 2106 | USA | 1.00 | 1 | 0.13 | 10 | 1.30 | |
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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