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Individual Calculations March 2024 |
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| Minsara, S D Sadev Total change: 85.60 | |   |
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| Kaluthara Chess Festival 2024 | Kaluthara | SRI | 2024-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1471 | 6.50 | 8 | 1.97 | 40 | 78.80 | |
|  Dissanayaka, Sujaya | | | 1071 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Thilakaratne, Hm Sithuka Ranmira | | | 1200 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Wijekoon, Chandana | c | | 1701 | SRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Samarakoon, S M Kolitha Arunodha | | | 1176 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Manuranga, D Lahiru | | | 1372 | SRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Madushanka, Harsha | | | 1566 | SRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Priyadarshana, Y Danushka | | | 1508 | SRI | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Obeysekara, T A Sajith Chathuran | | | 1655 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * 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) | | | | Sri Lanka National Major Division Chess Championships 2024 - Western Province | Colombo | SRI | 2024-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1412 | 4.00 | 8 | 0.17 | 40 | 6.80 | |
| | Kothalawala, Ramath Hansaka | | | 1126 | SRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Jayaweera, Y | | | 1690 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Liyanage, Pesandu Rashmitha | | | 1821 | SRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Kulathilake, S M M P | | | 1641 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | De Silva, Thisum Laknuja | | | 1167 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Ovitigala, Chenitha Mithvidu | | | 1612 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Fernando, M S Dulkith | | | 1195 | SRI | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Madurawala, M G D S Shanuka | | | 1253 | SRI | 0.00 | 1 | -0.71 | 40 | -28.40 | |
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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