|
Individual Calculations March 2015 |
|
|
|
| Perera , Vihini Vimansa Total change: 14.40 | |   |
|
| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1041 | 0.00 | 3 | -0.34 | 40 | -13.60 | |
|  Perera, Tharusha Salinda | | | 1410 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Tennakoonwela, Pamudie Sasankha | | | 1422 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Lakshan, G Dilina Udeepa | | | 1336 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | Women's Qualifying 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1041 | 1.00 | 3 | 0.70 | 40 | 28.00 | |
|  Wijesuriya, G P Y | | | 1441 * | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Perera, V Ushara Tharushi | | | 1363 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Tennakoonwela, Pamudie Sasankha | | | 1422 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | |
|
