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Individual Calculations August 2023 |
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| Lavanga, D Binuka Total change: 44.80 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1395 | 5.50 | 8 | 1.12 | 40 | 44.80 | |
|  Sathsilu, P M Menuka | | | 1051 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Sandaruwan, K E Dineth | | | 1197 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Obeysekara, T A Sajith Chathuran | | | 1684 | SRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Alahakoon, T N | | | 1669 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Laksiri, A A Kavishka Gimshan | | | 1705 | SRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Samarasinghe, Amiru Visal | | | 1175 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Illankoon, I M W P | | | 1255 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Gomes, J Vaneesha Oshini | | | 1158 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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