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Individual Calculations November 2023 |
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| Rankethkumbura, Danuja Dinsara Total change: 144.36 | |   |
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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 |
| 1085 | 1007 | 6.00 | 9 | 2.45 | 36 | 88.20 | |
|  Ranasinghe, R A Chavana | | | 1023 | SRI | 0.50 | 1 | 0.02 | 36 | 0.72 | |  Gunarathne, K Venuka Vidunitha | | | 1026 | SRI | 1.00 | 1 | 0.53 | 36 | 19.08 | | | Gunasekara, Aritha Chanthula Abes | | | 1179 | SRI | 0.50 | 1 | 0.23 | 36 | 8.28 | | | Jayathilaka, K M Damiru Menuja | | | 1036 | SRI | 1.00 | 1 | 0.54 | 36 | 19.44 | | | Thennakoon, Akitha | | | 1127 | SRI | 0.50 | 1 | 0.16 | 36 | 5.76 | | | Senarathne, S A Daham Tharushika | | | 1173 | SRI | 0.00 | 1 | -0.28 | 36 | -10.08 | | | Bandaranayake, Thenuga Dilneth | | | 1050 | SRI | 0.50 | 1 | 0.06 | 36 | 2.16 | | | Abeykoon, A M C N | | | 1054 | SRI | 1.00 | 1 | 0.57 | 36 | 20.52 | | | Wanasinghe, A D R T | | | 1094 | SRI | 1.00 | 1 | 0.62 | 36 | 22.32 | |
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 |
| 1125 | 1007 | 5.00 | 10 | 1.56 | 36 | 56.16 | |
| | Fernando, B L Athila Upekshan | | | 1070 | SRI | 1.00 | 1 | 0.59 | 36 | 21.24 | | | Samarakoon, S M Kolitha Arunodha | | | 1160 | SRI | 0.50 | 1 | 0.20 | 36 | 7.20 | | | Dishanthan, V | | | 1143 | SRI | 1.00 | 1 | 0.68 | 36 | 24.48 | | | Kumara, T M Nishantha Pradeep | | | 1193 | SRI | 0.50 | 1 | 0.24 | 36 | 8.64 | | | Thilakarathne, Nisal Dilushana | | | 1176 | SRI | 0.00 | 1 | -0.28 | 36 | -10.08 | | | Nethsara, K Theekshana | | | 1085 | SRI | 0.50 | 1 | 0.11 | 36 | 3.96 | | | Dehenya, Hirudini | | | 1075 | SRI | 1.00 | 1 | 0.59 | 36 | 21.24 | | | Vishaleni, U | | | 1166 | SRI | 0.50 | 1 | 0.21 | 36 | 7.56 | | | Rathnasooriya, Srimali Dhanushika | | | 1136 | SRI | 0.00 | 1 | -0.33 | 36 | -11.88 | | | Atapattu, Devlini Nethaki | | | 1045 | SRI | 0.00 | 1 | -0.45 | 36 | -16.20 | |
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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