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Individual Calculations September 2019 |
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| Tribuwan, T W Helik Total change: -22.40 | |   |
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| 4th SSC Open International Rating chess Championship 2019 | Matara | SRI | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1269 | 1614 | 4.00 | 6 | -1.29 | 20 | -25.80 | |
|  Palihakkara, Nihindu Bimsath | | | 1214 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fonseka, Waranakulasuriya Chan Ch | | | 1276 | SRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Jayasundara, Nisansa Hansali | | | 1246 | SRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gunathilake, M D Wonara S | | | 1338 | SRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | De Silva, Wijemuni Yomesh Lakshan | | | 1214 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Indrajith, J A K N T | | | 1326 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | | | 5th Negombo International chess Festival 2019 | Negombo | SRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1614 | 5.50 | 7 | 0.17 | 20 | 3.40 | |
| | Dissanayake, D A Thavinsa Archani | | | 1214 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Perera, D G D S Vidarsha | | | 1214 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gamage, Liviru Hansana | | | 1315 | SRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Sanjaya, W M Lankanath | | | 1266 | SRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | De Silva, Chamindra | | | 1458 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Thenuka, Kuruwita Gamalathge Kin | | | 1792 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Weerakkody, Dulini Dayalu | | | 1400 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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