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Blitz:
Individual Calculations May 2019 |
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| Herath, H M R M K Total change: 52.20 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 18 Girls | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1536 | 4.50 | 6 | 0.43 | 20 | 8.60 | |
|  Pasqual, Siluni | | | 1160 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Wijesuriya, G P Y | | wc | 1494 | SRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Yapa Bandara, Chamodya | | | 1469 | SRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Jayaweera, Sayuni Gihansa | | wc | 1592 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Wijesinghe, W A D Sumudu | | | 1163 | SRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Udagedara, Sandali Kanishka | | | 1395 | SRI | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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 Blitz Chess Championship 2019 - Under 18 Girls | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1536 | 4.00 | 7 | 2.18 | 20 | 43.60 | |
| | Nguyen, Hong Anh | | wc | 1844 | VIE | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Barmagambetova, Sakypzhamal | | | 1770 | KAZ | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Ha, Phuong Hoang Mai | | | 1659 | VIE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Nadernia, Niki | | | 1741 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Gabitova, Dilyara | | | 1711 | KAZ | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Zairbek Kyzy, Begimai | | | 1771 | KGZ | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Jayaweera, Sayuni Gihansa | | wc | 1592 | SRI | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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) | | |
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