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Individual Calculations February 2015 |
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| Steger, Eric Alan Total change: 7.60 | |   |
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| 24th Annual North American Open | Las Vegas, Nevada | USA | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 1850 | 0.50 | 5 | -0.35 | 20 | -7.00 | |
|  Atoufi, Pedram | f | | 2250 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Guerrero, Juan Carlos | m | | 2231 | COL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Liu, Xianglin | | | 2223 | CHN | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ebrahim-Shirazi, Behrooz | | | 2056 | CAN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Jacobson, Aaron | | | 1969 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 6th Annual Golden State Open | Dublin, California | USA | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1859 | 2.00 | 4 | 0.73 | 20 | 14.60 | |
| | Stearman, Josiah | | | 2007 | USA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Haessel, Dale | f | | 2181 | CAN | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Gaffagan, Steven | | | 2103 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Pruitt, Carvin | | | 1759 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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