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Individual Calculations March 2012 |
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| Ebrahim-Shirazi, Behrooz Total change: -19.50 | |   |
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| 21st Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2089 | 1.50 | 4 | -0.65 | 30 | -19.50 | |
|  Yankovsky, Roman | | | 2397 | RUS | 0.00 | 1 | -0.14 | 30 | -4.20 | |  Mandrusov, George | | | 1961 | USA | 0.50 | 1 | -0.17 | 30 | -5.10 | | | Fajardo Ponce, David | | | 1748 | HON | 1.00 | 1 | 0.12 | 30 | 3.60 | | | Shetty, Atulya A | | | 2116 | USA | 0.00 | 1 | -0.46 | 30 | -13.80 | |
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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