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Individual Calculations August 2023 |
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| Fernando, Diyon Senuth Randilu Total change: 1.20 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1301 | 2.00 | 5 | 0.03 | 40 | 1.20 | |
|  Jayathilaka, R R C L | | | 1583 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Laksiri, A A Kavishka Gimshan | | | 1705 | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sathsilu, P M Menuka | | | 1051 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Hendavitharana, D S | | | 1460 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Bandara, B G S N R | | | 1208 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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