|
Individual Calculations February 2013 |
|
|
|
| Wang, Qibiao Total change: -30.00 | |   |
|
| 22nd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2206 | 1.50 | 4 | -1.27 | 30 | -38.10 | |
|  Sohal, Tanraj S | | | 2114 | CAN | 0.00 | 1 | -0.63 | 30 | -18.90 | |  Sheng, Joshua | | | 1974 | USA | 0.50 | 1 | -0.29 | 30 | -8.70 | | | Iinuma, Paul Y | | | 2080 | USA | 1.00 | 1 | 0.33 | 30 | 9.90 | | | Li, Ruifeng | c | | 2070 | USA | 0.00 | 1 | -0.68 | 30 | -20.40 | |
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 Boston Chess Congress - Major Section | Boston, Massachusetts | USA | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 2206 | 2.00 | 3 | 0.27 | 30 | 8.10 | |
| | Krasik, Ilya | | | 2187 | USA | 0.00 | 1 | -0.53 | 30 | -15.90 | | | Carter, David E | | | 2101 | USA | 1.00 | 1 | 0.36 | 30 | 10.80 | | | Liu, Andrew | | | 2163 | USA | 1.00 | 1 | 0.44 | 30 | 13.20 | |
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) | | |
|
