|
Individual Calculations July 2009 |
|
|
|
| Roberts, David L Total change: 2.70 | |   |
|
| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2144 | 1.50 | 3 | 0.15 | 15 | 2.25 | |
|  Dilleigh, Stephen P | | | 2148 | ENG | 1.00 | 1 | 0.51 | 15 | 7.65 | |  Chapman, Terry P D | | | 2240 | ENG | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Ledger, Stephen C | | | 2151 | ENG | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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) | | | | Welsh Championship | Cardiff | WLS | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2107 | 2.50 | 4 | 0.03 | 15 | 0.45 | |
| | White, Ernest M | | | 1979 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | | | James, David | f | | 2130 | WLS | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Cunliffe, Sd | | | 1965 | WLS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Van Kemenade, Rudy | | | 2007 | WLS | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | |
|
