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Individual Calculations May 2019 |
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| Herath, H M M D Total change: -0.40 | |   |
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| Sri Lanka Women's National Qualifying Chess Championship 2019 - Kurunegala | Kurunegala | SRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1077 | 1349 | 2.00 | 4 | -1.31 | 40 | -52.40 | |
|  Piyathilaka, Oshadhi Ruwanya | | | 1048 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Samaradiwakare, A Sonali Kumari | | | 1111 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Withanarachchi, W A P V | | | 1113 | SRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Somarathne, L H M G S | | | 1035 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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 |
| 1388 | 1349 | 5.50 | 9 | 1.30 | 40 | 52.00 | |
| | Kamalidenova, Meruert | | wf | 1749 * | KAZ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jayasinghe, J A V A T | | | 1186 | SRI | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Gamage, M Nuwanthi Silva | | | 1226 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Rathnayake, R M Dinithi Panchali | | wc | 1214 | SRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Jayasinghe, Thenugi Dilanya | | | 1215 | SRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Poththewala, Chamindi | | | 1313 | SRI | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Pavalachandran, Ashvini | | | 1490 | SRI | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Dassanayake, Tharusha Samadhi | | | 1460 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Tanvi, Vasudev Hadkonkar | | | 1638 | IND | 1.00 | 1 | 0.84 | 40 | 33.60 | | | * 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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