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Individual Calculations August 2023 |
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| Dissanayake, R K T Total change: 21.60 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1882 | 7.00 | 8 | 1.08 | 20 | 21.60 | |
|  Bandara, B G S N R | | | 1482 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gowsalyan, S | | | 1378 | SRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Hettiarachchi, Jeewantha Aloka | | | 1460 | SRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Induwara, T H D Thisarindu | | | 1606 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sivathanujan, S | | | 1828 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Alahakoon, Isuru | f | | 1760 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Gunaratne, Mojitha Sathsara | c | | 1802 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Jayasundara, P K U M | c | | 1938 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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