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Individual Calculations February 2013 |
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| Feng, Roland Total change: 4.35 | |   |
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| 22nd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2066 | 2.50 | 4 | 0.29 | 15 | 4.35 | |
|  Gurczak, John A | | | 2091 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Sheng, Joshua | | | 1974 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | |  Liu, Bovey | | | 1967 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Nunez Hirales, Juan Alejandro | | | 2085 | MEX | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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