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Individual Calculations May 2019 |
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| Srilal, D A D T Total change: 74.80 | |   |
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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 |
| 1157 | 1272 | 4.00 | 6 | 0.10 | 40 | 4.00 | |
|  Somarathne, L H M G S | | | 1035 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Kahandawa, K A R N | | | 1086 | SRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Samaradiwakare, A Sonali Kumari | | | 1111 | SRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Vithanage, Sandaruwi M | | | 1492 | SRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Dissanayake, D A Thavinsa Archani | | | 1060 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Siyambalapitiya, S V D S | | | 1156 | SRI | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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) | | | | Asian Youth Chess Championship 2019 - Under 14 Girls | Colombo | SRI | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1272 | 4.50 | 9 | 1.77 | 40 | 70.80 | |
| | Dhyana, Patel | | wf | 1672 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gunawardena, Y Kaveesha | | | 1181 | SRI | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Samarakoon, Rashmi Vihara | | | 1024 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Premanath, Prasansa | | | 1431 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Wickramasinghe, Minethma Lasandi | | wc | 1384 | SRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Chen, Yining | | wc | 1672 * | CHN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Tanvi, Vasudev Hadkonkar | | | 1638 | IND | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Vuong, Quynh Anh | | wf | 1672 * | VIE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mapa, M M W H | | | 1404 | SRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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) | | |
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