|
Individual Calculations August 2023 |
|
|
|
| Insara, S D Nadev Total change: 84.40 | |   |
|
| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1537 | 5.50 | 8 | 1.74 | 40 | 69.60 | |
|  Sithumsa, H G Sasmi | | | 1137 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Jayanka, L P P R | | | 1309 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Pitigala, Chandra Sudarman S. | | | 1917 | SRI | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Sivathanujan, S | | | 1828 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Chamathka, W A Chethani | | | 1326 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Liyanage, Pesandu Rashmitha | | | 1893 | SRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Alahakoon, Isuru | f | | 1760 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gowsalyan, S | | | 1378 | SRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | * 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) | | | | Sri Lanka National Team Chess Championship 2023 | Colombo | SRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1682 | 1.50 | 2 | 0.37 | 40 | 14.80 | |
| | Vithanage, I A | | | 1445 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Kulasekara, D M T Kashyapa | | | 1811 | SRI | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | |
|
