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Individual Calculations February 2013 |
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| Hu, Bryan Total change: 27.60 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2154 | 4.00 | 8 | 0.92 | 30 | 27.60 | |
|  Amanov, Zhanibek | m | | 2359 | KAZ | 0.00 | 1 | -0.24 | 30 | -7.20 | |  Wu, Christopher | | | 2253 | USA | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Kaufman, Ray | m | | 2345 | USA | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Brown, Michael William | | | 2246 | USA | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Chen, Shijie | | | 2200 | USA | 1.00 | 1 | 0.56 | 30 | 16.80 | | | Adelberg, David Todd | | | 2241 | USA | 0.50 | 1 | 0.12 | 30 | 3.60 | | | Vibbert, Sean | | | 2240 | USA | 1.00 | 1 | 0.62 | 30 | 18.60 | | | Ebrahim-Shirazi, Behrooz | | | 2036 | CAN | 1.00 | 1 | 0.34 | 30 | 10.20 | |
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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