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Individual Calculations January 2015 |
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| Abrahamyan, Tatev Total change: 15.00 | |   |
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| 50th Annual American Open | Orange, California | USA | 2014-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2354 | 5.50 | 8 | 0.75 | 20 | 15.00 | |
|  Casella, Michael | f | | 2191 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | |  Hilby, Craig | | | 2219 | USA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Krishnan, Varun | | | 2276 | USA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Nouri, Hamed | | | 2327 | PHI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Xia, Yusheng | | | 2124 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sheng, Joshua | | | 2256 | USA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Shoker, Samy | g | | 2474 | EGY | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Aldama, Dionisio | m | | 2400 | MEX | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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