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Individual Calculations November 2023 |
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| Kannangara, Ranul Insitha Total change: 71.20 | |   |
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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 |
| 1305 | 1189 | 3.00 | 6 | 0.81 | 40 | 32.40 | |
|  Senevirathne, D C B K | | | 1476 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Herath, S M D N | | | 1030 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Gangewatte, Sithila Mithashana | | | 1385 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Tennakoon, Lisara Samadhith | | | 1461 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Bandara, L H M C I | | | 1025 | SRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Thennakoon, Disara | | | 1453 | 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) | | | | Kandy Open International Rating Chess Championships 2023 | Kandy | SRI | 2023-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1189 | 3.00 | 7 | 0.97 | 40 | 38.80 | |
| | Samaranayake, K P R N | | | 1804 | SRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Gowsalyan, S | | | 1451 | SRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Gnanaseelan, Jude Dorison | | | 1541 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rajapakshe, Rashmika Heshan | | | 1104 | SRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Deshappriya, D Kalindu | | | 1372 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ranatunga, Sithun | | | 1084 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Abhimanyu, Iraja | | | 1427 | 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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