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Individual Calculations August 2023 |
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| Hendavitharana, D S Total change: -30.40 | |   |
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| Sri Lanka Open Chess Championship 2023 | Colombo | SRI | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1460 | 5.00 | 8 | -0.76 | 40 | -30.40 | |
|  Mihindupriya, Thisitha Bashana | | | 1095 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Sanviru, G H A Dulnith | | | 1253 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Karunasena, A P Chenitha S D | | | 1126 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Nanayakkara, N W P K W | | | 1104 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Nawanjana, R A Thaweesha | | | 1201 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Gowsalyan, S | | | 1378 | SRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Fernando, Diyon Senuth Randilu | | | 1301 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Wiratunga, Jenith | | | 1723 | SRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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