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Individual Calculations May 2019 |
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| Wickramasinghe, Minethma Lasandi Total change: 26.40 | |   |
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| Sri Lanka Women's National Qualifying Chess Championship 2019 - Galle | Galle | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1190 | 1384 | 4.00 | 5 | 0.30 | 40 | 12.00 | |
|  De Silva, S N K | | | 1055 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Piyumanthi, M Sayumi Vimansa | | | 1192 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wickramarathne, P W G Gaveshi | | | 1131 | SRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Cooray, B S M T | | | 1272 | SRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Seneka, M W Thenumi | | | 1301 | SRI | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | Asian Youth Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1384 | 4.00 | 8 | 0.36 | 40 | 14.40 | |
| | Vu, Bui Thi Thanh Van | | wf | 1731 | VIE | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Balabayeva, Xeniya | | | 1784 * | KAZ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kathriarachchi, Dini Nathyaa | | | 1207 | SRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Srilal, D A D T | | | 1272 | SRI | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Dassanayake, Tharusha Samadhi | | | 1460 | SRI | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Gunawardena, Y Kaveesha | | | 1181 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Poththewala, Chamindi | | | 1313 | SRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Sovetbekova, Nurai | | | 1529 | KGZ | 1.00 | 1 | 0.69 | 40 | 27.60 | | | * 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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