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Individual Calculations June 2023 |
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| Gerlet, Hasara Ashinsani Total change: 0.00 | |   |
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| Supr Knights Open International Rating Chess Championship 2023 | Colombo | SRI | 2023-04-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1772 | 0 | 0.00 | 1 | 0.00 | 972 | | 0.00 | |
|  Wijekoon, Chandana | c | | 1772 | 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) | | | | 5th SSC Open International Rating Chess Championship 2023 | Matara | SRI | 2023-04-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1367 | 0 | 0.50 | 4 | 0.00 | 1045 | | 0.00 | |
| | Alahakoon, Isuru | f | | 1875 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |  Devaraja, Dahamsa Punsadi | | | 1219 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jayasinghe, L Hirun Randira | | | 1229 | SRI | 0.50 | 1 | 0.00 | | 0.00 | | | Dissanayake, Emal Imandiv S | | | 1145 | 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 International Chess Festival 2023 | Colombo | SRI | 2023-05-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1455 | 0 | 0.00 | 1 | 0.00 | 655 | | 0.00 | |
| | Nanayakkara, Sanuk | | | 1455 | 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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