|
Individual Calculations March 2010 |
|
|
|
| Zhang, Eric R Total change: 0.45 | |   |
|
| 19th Annual North American Open | Las Vegas, Nevada | USA | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 1917 | 0.00 | 4 | -0.70 | 15 | -10.50 | |
|  Adamson, Robby | f | | 2303 | USA | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Tanaka, Christian | | | 2150 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Yang, Darwin | f | | 2317 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gurczak, John | | | 2048 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | * 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) | | | | 27th Annual US Amateur Team West | Woodland Hills, California | USA | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1917 | 2.00 | 2 | 0.73 | 15 | 10.95 | |
| | Roberts, Chris | | | 1932 | USA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Liao, Simone | | wf | 1682 | USA | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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) | | |
|
