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Blitz:
Individual Calculations February 2015 |
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| Wickramasinghe, Sonal Total change: 8.40 | |   |
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| National Youth Blitz Championships 2014 - Open Under 12 | Colombo | SRI | 2014-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1273 | 2.00 | 4 | 0.42 | 20 | 8.40 | |
|  Nanayakkara, J A K Saranath | | | 1469 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rajapaksa, Inura | | | 1491 | SRI | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Kodithuwakku, Himsara | | | 1348 | SRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Ekanayake, Malshan | | | 1114 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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