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Blitz:
Individual Calculations May 2019 |
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| Samaraweera, Dimuth Indeepa Total change: 40.40 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1303 | 4.00 | 6 | 1.49 | 20 | 29.80 | |
|  Chathuranga, D H Hasitha | | | 1122 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Silva, Kevin Ranidu | c | | 1585 | SRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Dahanayake, Isara Banidu | c | | 1435 | SRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Wiratunga, Jenith | | | 1417 | SRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Mathes Arachchi, Bhanila M | | | 1363 | SRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Bentharaarachchi, Vinuga Ometh | | | 1283 | SRI | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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 Blitz Chess Championship 2019 - Under 14 Open | Colombo | SRI | 2019-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1303 | 4.00 | 7 | 0.53 | 20 | 10.60 | |
| | Deshapriya, A M M Nandula | | | 1036 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Tran, Dang Minh Quang | c | | 1663 | VIE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Gunawardana, Indrakeela K D Udde | | | 1061 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lee, Care Greene | | | 1644 | MAS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Pinnagoda, P G Anuhas Suradunu | | | 1127 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kuliyev, Emin | | | 1597 | TKM | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Lavanga, D Binuka | | | 1107 | SRI | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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