|
Individual Calculations May 2011 |
|
|
|
| Ralphs, Nigel Total change: -10.25 | |   |
|
| Welsh Chess Premier League | Various | WLS | 2010-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1932 | 1.00 | 2 | -0.03 | 25 | -0.75 | |
|  Garcia, Jason | | | 2010 | WLS | 0.00 | 1 | -0.39 | 25 | -9.75 | |  Hurn, Robert Aj | | | 1833 | WLS | 1.00 | 1 | 0.36 | 25 | 9.00 | |
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) | | | | The 57th Welsh Chess Championships | Cardiff | WLS | 2011-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1932 | 2.00 | 6 | -0.38 | 25 | -9.50 | |
| | Kett, Tim | | | 2202 | WLS | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Morris, Gareth | | | 2131 | WLS | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Smith, Olivia | | wf | 2004 | WLS | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Van Kemenade, Rudy | | | 1951 | WLS | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Thomas, James | | | 1839 | WLS | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Heap, Gerry | | | 1954 | WLS | 0.00 | 1 | -0.47 | 25 | -11.75 | |
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) | | |
|
