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Individual Calculations February 2023 |
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| Jayathilaka, M Dakshitha Teshan Total change: 0.00 | |   |
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| Ethugalpura Open International Rating Chess Championships 2022 | Kurunegala | SRI | 2022-12-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1147 | 0 | 0.50 | 5 | 0.00 | 781 | | 0.00 | |
|  Fernando, W K B Thumula Theekshan | | | 1213 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Dilshara, T G Sachindu | | | 1275 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Bandara, R M D T | | | 1126 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Thumulaweera, M G K S | | | 1019 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Jayathissa, J Y | | | 1101 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Colombo District Youth Chess Championships 2023 - Under 18 | Dehiwala | SRI | 2023-01-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1145 | 0 | 0.00 | 2 | 0.00 | 345 | | 0.00 | |
| | Perera, G Thinuka Geethula | | | 1174 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Abeysekera, Bises Oneja | | | 1115 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1170 | 0 | 0.50 | 3 | 0.00 | 897 | | 0.00 | |
| | Pathmasiri, R D Isuru Saranga | | | 1297 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Nimthaka, P D Pasindu Dulain | | | 1127 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayaweera, Dinuli Thinodha | | | 1086 | SRI | 0.50 | 1 | 0.00 | | 0.00 | |
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) | | |
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