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Individual Calculations November 2023 |
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| Rajanayake, Damsara Bandara Total change: 99.60 | |   |
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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 |
| 1408 | 1419 | 7.00 | 8 | 2.98 | 40 | 119.20 | |
|  Lokuge, Sanuth Nethmira | | | 1023 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Welege, Dinuka Sandaruwan | | | 1160 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Padmanaga, S Imira Nethdula | | | 1125 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Induwara, T H D Thisarindu | | | 1545 | SRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Insara, S D Nadev | | | 1766 | SRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Janukshan, B | | | 1659 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Dharmasena, W M S S B | | | 1558 | SRI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Galkotuwa, K A R G W D R B G | | | 1430 | SRI | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1419 | 6.00 | 8 | -0.49 | 40 | -19.60 | |
| | Sanathana, D M Janeesh | | | 1043 | SRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Karunathilake, R L T | | | 1141 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Thimanjana, Balage Kisandu | | | 1199 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Wishwapura, W D M Indusara | | | 1191 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Bimansa, D G Jayandi | | | 1206 | SRI | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Bandaranayake, Dehan Randilu | | | 1160 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Atharva, Sadawrate | | | 1207 | IND | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Welege, Dinuka Sandaruwan | | | 1160 | SRI | 0.50 | 1 | -0.32 | 40 | -12.80 | |
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) | | |
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