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Blitz:
Individual Calculations April 2020 |
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| Lavanga, D Binuka Total change: 11.60 | |   |
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| Sri Lanka National Youth Blitz Chess Championship 2020 - Under 14 Years | Colombo | SRI | 2020-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1200 | 3.00 | 5 | 0.58 | 20 | 11.60 | |
|  Wijerathne, K G D Yonal | | | 1340 | SRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Laksandu, R A Chamath | | | 1124 | SRI | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Gunarathne, Senila Amaneth | c | | 1396 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Methsara, E G Ruvindu | | | 1145 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Laksiri, A A Kavishka Gimshan | | | 1066 | SRI | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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