|
Individual Calculations February 2023 |
|
|
|
| Kothalawala, Ramath Hansaka Total change: 20.40 | |   |
|
| Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1095 | 2.50 | 6 | 1.13 | 40 | 45.20 | |
|  Vipooshanan, Janarthanan | | | 1284 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Bentharaarachchi, Vinuga Ometh | | | 1361 | SRI | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Adansooriya, B A | | | 1326 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Abeyrathne, M P Dulansa Dewmini | | | 1343 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Kaumina, M Yashika | | | 1259 | SRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Aluvihare, Samadi | | | 1276 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1095 | 0.00 | 2 | -0.62 | 40 | -24.80 | |
| | Weerasekara, Dishal Nimsara | | | 1714 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Vithanage, P N | | | 1023 | SRI | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | |
|
