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Individual Calculations March 2024 |
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| Hasanjana, N D Hasareli Total change: 72.40 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1286 | 1030 | 2.50 | 6 | 1.29 | 40 | 51.60 | |
|  Karunasena, A P Chenitha Sihas Di | | | 1484 | SRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Koswattage, Biman | | | 1274 | SRI | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Jayanka, L P P R | | | 1300 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gamage, A G R Ruwanmith | | | 1227 | SRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Sathsilu, P M Menuka | | | 1135 | SRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Nissanka, N M Thenura Yasendra | | | 1298 | SRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | Sri Lanka Women's National Major Division Chess Championships 2024 - Southern | Galle | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1282 | 1067 | 1.50 | 4 | 0.52 | 40 | 20.80 | |
| | Perera, B Yenuthi Sahanlee | | | 1293 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Pehesara, P G Nithuni | | | 1347 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Fernando, H Methushi Amaya | | | 1422 | SRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Sethmini, K L Ahinsa | | | 1066 | SRI | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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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