|
Individual Calculations July 2012 |
|
|
|
| Robinson, David Total change: 2.10 | |   |
|
| Welsh Chess Premier League Round 4-7 | Various | WLS | 2012-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1943 | 1.50 | 3 | 0.14 | 15 | 2.10 | |
|  Downey, Keith | | | 1977 | WLS | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Taylor, Robert Graham | | | 1957 | WLS | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Heap, Gerry | | | 1991 | WLS | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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) | | |
|
