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Blitz:
Individual Calculations April 2020 |
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| Samarakoon, Vivash Ransara Total change: 38.00 | |   |
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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 |
| 1205 | 1153 | 4.50 | 6 | 1.90 | 20 | 38.00 | |
|  Wanasinghe, Dinitha Sandul | | | 1027 | SRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Gunathilake, M D Vinuda Shenal | | | 1400 | SRI | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Wickramaarachchi, Nayanaka Insara | | | 1290 | SRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Perera, G Thinuka Geethula | | | 1194 | SRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Herath, H M J R | | | 1179 | SRI | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Thennakoon, Disara | | | 1137 | 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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