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Individual Calculations February 2023 |
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| Wijesinghe, T D 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 |
| 1066 | 0 | 1.00 | 4 | 0.00 | 873 | | 0.00 | |
|  Bandara, B G S N R | | | 1020 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Edirisinghe, H B B | | | 1048 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dharmawansa, S S | | | 1045 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Kularathne, K A Praveen | | | 1149 | 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) | | | | Kandy Open International Rating Chess Championships 2022 | Kandy | SRI | 2022-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1063 | 0 | 0.50 | 2 | 0.00 | 870 | | 0.00 | |
| | Wariyapola, Anulya Ayasari | | | 1089 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dissanayaka, D A K N R | | | 1036 | 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 12 G | Colombo | SRI | 2023-01-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1373 | 0 | 0.00 | 1 | 0.00 | 573 | | 0.00 | |
| | De Silva, B P Chanthuli Thanishka | | | 1373 | 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) | | |
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