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Blitz:
Individual Calculations May 2019 |
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| Methsara, E G Ruvindu Total change: -25.80 | |   |
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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 |
| 1141 | 1171 | 2.00 | 5 | -0.74 | 20 | -14.80 | |
|  Piyumantha, M Thisal Manjith | | | 1422 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Gunawardana, Indrakeela K D Udde | | | 1061 | SRI | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Rodrigo, I Vihanga Mithsara | | | 1064 | SRI | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Alahakoon, D Sonal | | | 1090 | SRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Morais, Sanuka Jude Vidunitha | | | 1070 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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 |
| 1379 | 1171 | 1.00 | 6 | -0.55 | 20 | -11.00 | |
| | Lee, Care Greene | | | 1571 * | MAS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gamage, Liviru Hansana | | | 1028 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Piyumantha, M Thisal Manjith | | | 1422 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Wu, Bing-Shen | | | 1400 | TPE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Dahanayake, Isara Banidu | c | | 1435 | SRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Gunarathne, Senila Amaneth | c | | 1416 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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