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Individual Calculations August 2023 |
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| Hettiarachchi, Jeewantha Aloka Total change: 91.20 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1460 | 6.00 | 8 | 2.28 | 40 | 91.20 | |
|  Thennakoon, K Thejaan Chanchana | | | 1083 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Wimalagunasekara, D Nithwara | | | 1253 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Dissanayake, R K T | | | 1882 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Punchihewa, Hasith Thevindu | | | 1234 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Pathmasiri, R D Isuru Saranga | | | 1304 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Laksiri, A A Kavishka Gimshan | | | 1705 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Sivathanujan, S | | | 1828 | SRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Samaranayake, Pamok Methdinu | | | 1735 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | |
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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