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Individual Calculations November 2023 |
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| Fernando, Diyon Senuth Randilu Total change: -4.00 | |   |
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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 |
| 1236 | 1190 | 3.50 | 7 | 0.26 | 40 | 10.40 | |
|  Karunarathna, Umeth | | | 1025 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Wijerathna, Vinuka Dihain | | | 1485 | SRI | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Basnayake, B M Thesandu Aken | | | 1482 | SRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gunathilake, Mosanda Kemitha | | | 1016 | SRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Rathninda, K M P G Sethun Dinsara | | | 1050 | SRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Induwara, T H D Thisarindu | | | 1545 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ramanayake, M D M R Harshana | | | 1052 | SRI | 0.50 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1190 | 2.00 | 6 | -0.36 | 40 | -14.40 | |
| | Dharmakeerthi, G K Pasindu Nimsar | | | 1793 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Maithripala, W D P N | | | 1416 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Karunarathna, Yanula | | | 1078 | SRI | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Nirwan, G L S P | | | 1065 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Amarathunga, H G K G | | | 1111 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Galkotuwa, K A R G W D R B G | | | 1430 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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