Individual Calculations February 2016 |
|
|
Lewis, David Rhys Total change: 3.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
|
2016 South Wales New Year Congress | Penarth | WLS | 2016-01-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
1770 | 1945 | 3.00 | 4 | 0.17 | 20 | 3.40 | |
| Sivarajasingam, Venetia | | | 1557 | WLS | 0.50 | 1 | -0.41 | 20 | -8.20 | | Van Kemenade, Julie | | | 1738 | WLS | 1.00 | 1 | 0.23 | 20 | 4.60 | | Roberts, Lynda | | wc | 1860 | WLS | 0.50 | 1 | -0.12 | 20 | -2.40 | | James, Dai | | | 1923 | WLS | 1.00 | 1 | 0.47 | 20 | 9.40 | | 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) | |
|