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Blitz:
Individual Calculations February 2015 |
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| Gamage, Randula Navodya Total change: -1.60 | |   |
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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 |
| 1290 | 1199 | 1.50 | 4 | -0.08 | 20 | -1.60 | |
|  Wickramasinghe, Banuka Nimsith | | | 1448 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Rajapaksa, Inura | | | 1491 | SRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Punchihewa, Geeneth Devmika | | | 1026 | SRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Wijesinghe, N L C Dojitha | | | 1194 | SRI | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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