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Individual Calculations November 2023 |
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| Dharmasena, W M S S B Total change: 65.74 | |   |
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| Sri Lanka Junior National Chess Championship 2023 | Kandy | SRI | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1558 | 6.50 | 8 | 1.30 | 38 | 49.40 | |
|  Wekumbura, W G S Induka | | | 1158 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | |  Jayasooriya, Ruvin Sandharu | | | 1199 | SRI | 1.00 | 1 | 0.10 | 38 | 3.80 | | | Bandara, W M Malitha | | | 1293 | SRI | 1.00 | 1 | 0.18 | 38 | 6.84 | | | Thennakoon, Disara | | | 1453 | SRI | 1.00 | 1 | 0.36 | 38 | 13.68 | | | Galkotuwa, K A R G W D R B G | | | 1430 | SRI | 0.50 | 1 | -0.17 | 38 | -6.46 | | | Senevirathne, S D B K | | | 1801 | SRI | 1.00 | 1 | 0.80 | 38 | 30.40 | | | Rajanayake, Damsara Bandara | | | 1419 | SRI | 0.00 | 1 | -0.69 | 38 | -26.22 | | | Janukshan, B | | | 1659 | SRI | 1.00 | 1 | 0.64 | 38 | 24.32 | | | * 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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1558 | 7.50 | 10 | 0.43 | 38 | 16.34 | |
| | Ranatunga, Sithun | | | 1158 * | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Rajakaruna, Nuhansa | | | 1171 | SRI | 1.00 | 1 | 0.09 | 38 | 3.42 | | | Akuratiya, A G Hansadie Aradhya | | | 1175 | SRI | 0.00 | 1 | -0.91 | 38 | -34.58 | | | Indumina, H G Randula | | | 1162 | SRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Dange, Gehansa Ranumi | | | 1254 | SRI | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Chandrasiri, L S D | | | 1284 | SRI | 1.00 | 1 | 0.17 | 38 | 6.46 | | | Udagedara, Sandali Kanishka | | | 1371 | SRI | 1.00 | 1 | 0.26 | 38 | 9.88 | | | Weerawardane, Romesh | m | | 1872 | SRI | 0.00 | 1 | -0.14 | 38 | -5.32 | | | Gunasekara, K P K Hesara | | | 1445 | SRI | 1.00 | 1 | 0.35 | 38 | 13.30 | | | Sivathanujan, S | | | 1811 | SRI | 0.50 | 1 | 0.31 | 38 | 11.78 | | | * 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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