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Blitz:
Individual Calculations February 2015 |
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| Jayamanna, J M T S Total change: 10.20 | |   |
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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 |
| 1219 | 1215 | 2.00 | 3 | 0.51 | 20 | 10.20 | |
|  Ekanayake, N N B | | | 1210 | SRI | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Perera, D Upashan L | | | 1204 | SRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Lorensuhewa, Chamath Pramodya | | | 1243 | SRI | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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