|
Individual Calculations September 2009 |
|
|
|
| Helfst, Matt D Total change: 0.00 | |   |
|
| 36th LPO | Winston-Salem, North Carolina | USA | 2009-07-24 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2102 | 0 | 0.00 | 4 | 0.00 | 1402 | | 0.00 | |
|  Potter, Russell | | | 2212 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Timmel, John | | | 2040 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Xin, Samuel | | | 2035 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Marsh, Matthew L | | | 2122 | USA | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | 110th Annual US Open | Indianapolis, Indiana | USA | 2009-08-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2134 | 0 | 2.00 | 4 | 0.00 | 2134 | | 0.00 | |
| | Holt, Conrad | | | 2303 | USA | 1.00 | 1 | 0.00 | | 0.00 | | | Xing, Kerry | | | 2219 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Keating, Robert F | | | 2068 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Amarasinghe, Prashantha | | | 1946 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | |
|
