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Blitz:
Individual Calculations February 2015 |
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| Wijesuriya, G P Y Total change: 1.20 | |   |
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| National Youth Blitz Championships 2014 - Girls Under 14 | Colombo | SRI | 2014-12-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1268 | 2.00 | 4 | 0.06 | 20 | 1.20 | |
|  Saumy, Zainab | | | 1454 | SRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ranasinghe, R P K Kalpani Bhaggy | | | 1115 | SRI | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Rodrigo, T M Janudi | | | 1288 | SRI | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Gayanjana, Savindi | | | 1261 | SRI | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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