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Blitz:
Individual Calculations April 2020 |
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| Insara, S D Nadev Total change: 10.40 | |   |
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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 |
| 1238 | 1134 | 2.00 | 4 | 0.52 | 20 | 10.40 | |
|  Weerathungalage, W D Malisha Sasv | | | 1239 | SRI | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Gunathilake, M D Vinuda Shenal | | | 1400 | SRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Fernando, R Yasas Nethsara | | | 1080 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Dissanayake, D M S L | | | 1234 | SRI | 0.00 | 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) | | |
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