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Blitz:
Individual Calculations November 2023 |
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| Rathnagoda, R B Sadew Denuwan Total change: 28.80 | |   |
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| Negombo International Blitz Chess Festival 2023 | Gampaha | SRI | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1099 | 1350 | 4.50 | 7 | -1.16 | 40 | -46.40 | |
|  Premaratne, Sandira Senula | | | 1014 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Vandabona, Dinada Akein | | | 1047 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Fernando, M S Dulkith | | | 1120 | SRI | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Wickramage, Rivinu Dihas Nethmira | | | 1103 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ekanayake, E M Anindu Rehan | | | 1177 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Gunasekara, Aritha Chanthula Abes | | | 1104 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kodithuwakku, K A Chathura Basuru | | | 1128 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | Sri Lanka National Blitz team Chess Championship 2023 | Colombo | SRI | 2023-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1350 | 3.50 | 4 | 1.88 | 40 | 75.20 | |
| | Dilshan, K G I | | | 1116 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Gowsalyan, S | | | 1407 | SRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Nethsara, W M Daham | | | 1420 | SRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Dehigama, D R N K B | | | 2035 | SRI | 0.50 | 1 | 0.49 | 40 | 19.60 | |
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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