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Blitz:
Individual Calculations April 2020 |
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| Weerasekara, Dinul Vinsitha Total change: 5.20 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2020 - Under 12Years | Colombo | SRI | 2020-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1200 | 1158 | 2.50 | 5 | 0.26 | 20 | 5.20 | |
|  Atulugamage, Saniru Lohan | | | 1082 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Kulathilake, S M M P | | | 1180 | SRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Basnayake, B M Thesandu Aken | | | 1195 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Gunathilake, M D Vinuda Shenal | | | 1400 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Jayasekara, Buvidu Dilhan | | | 1145 | SRI | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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) | | |
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