|
Individual Calculations February 2020 |
|
|
|
| Karunarathna, D D C Adithya Kum Total change: 13.20 | |   |
|
| Sri Lanka National Youth Chess Championship 2019 - Under 13 years | Colombo | SRI | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1020 | 0.00 | 2 | -0.29 | 40 | -11.60 | |
|  Sandaruwan, M G Ravindu | | | 1389 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Karunaratne, Rahel Chaanakya | | | 1267 | SRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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 |
| 1231 | 1020 | 2.00 | 6 | 0.62 | 40 | 24.80 | |
| | Rohana, V T Malitha | | | 1312 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Perera, D G D S Vidarsha | | | 1227 | SRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Gunasekara, K P K Hesara | | | 1186 | SRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Nirmal, Charith | | | 1247 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Gunawardana, Indrakeela K D Udde | | | 1202 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Jayawickrama, U W R K | | | 1214 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | |
|
