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Blitz:
Individual Calculations February 2015 |
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| Lorensuhewa, Chamath Pramodya Total change: -15.60 | |   |
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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 |
| 1281 | 1243 | 1.50 | 5 | -0.78 | 20 | -15.60 | |
|  Gunawardana, Ravija | | | 1356 | SRI | 0.50 | 1 | 0.15 | 20 | 3.00 | |  Theekshana, H G Denuwan | | | 1530 | SRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Pallie, Tuan Ehshan | | | 1277 | SRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Jayamanna, J M T S | | | 1215 | SRI | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Punchihewa, Geeneth Devmika | | | 1026 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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