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Blitz:
Individual Calculations February 2015 |
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| Ariyarathne, Binura L. Total change: -24.80 | |   |
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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 |
| 1376 | 1334 | 1.00 | 5 | -1.24 | 20 | -24.80 | |
|  Nanayakkara, J A K Saranath | | | 1469 | SRI | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Jayawardana, Lasal | | | 1351 | SRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Theekshana, H G Denuwan | | | 1530 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kodikara, N S | | | 1298 | SRI | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Ali, Minhaj | | | 1234 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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