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Individual Calculations February 2014 |
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| Chen, Derek H Total change: 43.20 | |   |
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| 23rd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2052 | 4.00 | 7 | 1.44 | 30 | 43.20 | |
|  Karklins, Andrew | f | | 2125 | USA | 0.50 | 1 | 0.10 | 30 | 3.00 | |  Nita, Marian Nick | | | 2109 | USA | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Rubsamen, Cornelius | | | 2229 | USA | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Xia, Yusheng | | | 2086 | USA | 0.50 | 1 | 0.05 | 30 | 1.50 | | | Treiman, Scott | | | 2076 | USA | 0.50 | 1 | 0.03 | 30 | 0.90 | | | Salimbagat, Rico | f | | 2243 | USA | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Serpik, Ilia | | | 2201 | USA | 0.50 | 1 | 0.20 | 30 | 6.00 | |
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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