|
Individual Calculations February 2020 |
|
|
|
| Viduranga, Oshadha Total change: -7.20 | |   |
|
| Sri Lanka National Youth Chess Championship 2019 - Under 15 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1027 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Jayaweera, Hashan | | | 1422 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | Kaluthara International Chess Festival 2020 | Kaluthara | SRI | 2020-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1063 | 1.50 | 6 | -0.10 | 40 | -4.00 | |
| | Udumullage, Senuja Dilmith | | | 1439 | SRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Rohana, V T Malitha | | | 1312 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gamage, A G R Ruwanmith | | | 1285 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Ruwantha, S K Ramindu | | | 1017 | SRI | 0.50 | 1 | -0.06 | 40 | -2.40 | | | De Silva, D Nawam Sarojen | | | 1248 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Perera, D G D S Vidarsha | | | 1227 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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) | | |
|
