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Blitz:
Individual Calculations February 2015 |
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| Gunawardana, Ravija Total change: -31.80 | |   |
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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 |
| 1212 | 1356 | 2.50 | 6 | -1.59 | 20 | -31.80 | |
|  Jayasinghe, Saviru | | | 1114 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Lorensuhewa, Chamath Pramodya | | | 1243 | SRI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Yasanga, W C M Kasun | | | 1317 | SRI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Jayawardana, Lasal | | | 1351 | SRI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Ranasinghe, R A Arindu Himeth | | | 1104 | SRI | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Perera, G A Lakindu Chandira | | | 1145 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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