|
Individual Calculations May 2017 |
|
|
|
| Sands, David A Total change: -15.20 | |   |
|
| 2017 Welsh Championships | Cardiff | WLS | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 2103 | 4.00 | 7 | -0.76 | 20 | -15.20 | |
|  Bevan, Peter M | | | 1933 | WLS | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Taylor, Robert Graham | | | 1932 | WLS | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Ehsandar, Peter | | | 1933 | WLS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Heaven, Peter | | | 2022 | WLS | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Morcom, Huw | | | 1925 | WLS | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Bullen, Alex | | | 2105 | WLS | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Van Kemenade, Rudy | | | 1914 | WLS | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | |
|
