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Individual Calculations January 2010 |
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| Abrahamyan, Tatev Total change: 4.95 | |   |
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| 45th Annual American Open | Los Angeles, California | USA | 2009-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2281 | 2.50 | 4 | 0.33 | 15 | 4.95 | |
|  Zhang, Kevin | | | 2234 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | |  Tanaka, Christian | | | 2150 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Baghdasaryan, Garnik | | | 2106 | ARM | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Khachiyan, Melikset | g | | 2530 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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