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Individual Calculations March 2024 |
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| Karunasena, A P Chenitha Sihas Di Total change: 201.60 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1484 | 5.50 | 8 | 1.29 | 40 | 51.60 | |
|  Hasanjana, N D Hasareli | | | 1084 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Hansana, K V Tharuka | | | 1190 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Dabarera, G W D M | | | 1771 | SRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | De Silva, Osheen | | | 1546 | SRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Sathsindu, W M Minura | | | 1658 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Wickramasinghe, V W A Vinuda Vidm | | | 1577 | SRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Hettiarachchi, Jeewantha Aloka | | | 1513 | SRI | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Kannangara, Ranul Insitha | | | 1273 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 National Major Division Chess Championships 2024 - Western Province | Colombo | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1469 | 8.00 | 9 | 3.75 | 40 | 150.00 | |
| | Karunarathna, M W Anuga Senvidu | | | 1069 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Perera, W Chamoth Chiranda | | | 1118 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Pathirana, W P Keshara Viraj | | | 1269 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Kulathilake, S M M P | | | 1641 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Liyanapathirana, Pasan Vindula | | | 1760 | SRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Wickramasinghe, V W A Vinuda Vidm | | | 1582 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Alahakoon, Isuru | f | | 1871 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Wijerathna, Vinuka Dihain | | | 1457 | SRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Ovitigala, Chenitha Mithvidu | | | 1612 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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