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Individual Calculations March 2024 |
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| Hettiarachchi, Jeewantha Aloka Total change: 139.20 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1513 | 6.50 | 8 | 1.13 | 40 | 45.20 | |
|  Dharmakeerthi, I P G K M | | | 1118 | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bandara, K A Thinura | | | 1215 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Bimansa, D G Jayandi | | | 1335 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Rathnayake, R M Dulinma Hemalni | | | 1585 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Nandasiri, Omiru | | | 1248 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lakshitha, H H Sasindu | | | 1455 | SRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Karunasena, A P Chenitha Sihas Di | | | 1484 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Amarathunga, Kosala Sandeepa Cham | | | 1494 | SRI | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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 |
| 1479 | 1441 | 6.50 | 9 | 2.35 | 40 | 94.00 | |
| | Geeshan, H M Sanush | | | 1041 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Suraweera, Dulin Hansilu | | | 1094 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Alahakoon, Isuru | f | | 1871 | SRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | De Silva, Sanuth Adithya | | | 1133 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Perera, Sachith Lakshan | | | 1217 | SRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Wijekoon, Chandana | c | | 1665 | SRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Liyanapathirana, Pasan Vindula | | | 1760 | SRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Laksiri, A A Kavishka Gimshan | | | 1696 | SRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Jayasundara, P K U M | c | | 1830 | SRI | 0.50 | 1 | 0.41 | 40 | 16.40 | | | * 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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