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Individual Calculations February 2013 |
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| Akopyan, Harutyun Total change: 12.00 | |   |
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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 |
| 2039 | 2199 | 4.50 | 5 | 0.97 | 15 | 14.55 | |
|  Li, Yinshi | | | 1967 | CAN | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Song, Edward | | | 2074 | CAN | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Iyer, Venkat | | | 1957 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Yim, Tony Sung | | | 2090 | KOR | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Ruiz Gonzalez, Guillermo | f | | 2109 | MEX | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | 2013 Century West Open | Los Angeles, California | USA | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2199 | 0.50 | 1 | -0.17 | 15 | -2.55 | |
| | Phillips, Jeff | | | 2077 | USA | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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