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Rapid:
Individual Calculations November 2015 |
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| Kodikara, K K M Sachintha Total change: 3.40 | |   |
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| National Youth Rapid Championships 2015 - Girls Under 12 | Colombo | SRI | 2015-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1129 | 1290 | 3.00 | 4 | 0.17 | 20 | 3.40 | |
|  Epa, W Buthmi J | | | 1175 | SRI | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Waduge, S S A | | | 1011 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Premachandra, Tiruni | | | 1131 | SRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Choksy, Anaisha | | | 1200 | SRI | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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