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Individual Calculations September 2012 |
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| Hettiarachchi, C U Total change: -19.80 | |   |
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| Super Thirty (1) Under 13 Boys | Colombo | SRI | 2012-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1628 | 2.50 | 5 | -0.66 | 30 | -19.80 | |
|  Amarasena, Y M Yubath | | | 1421 | SRI | 1.00 | 1 | 0.23 | 30 | 6.90 | |  Lorensuhewa, Prasanjith Chanaka | | | 1536 | SRI | 0.50 | 1 | -0.13 | 30 | -3.90 | | | Samarathunga, Yasitha Ashan | | | 1486 | SRI | 0.00 | 1 | -0.69 | 30 | -20.70 | | | Amarathunga, Subuddhi | | | 1632 | SRI | 0.00 | 1 | -0.49 | 30 | -14.70 | | | Abeyratne, Akila | | | 1568 | SRI | 1.00 | 1 | 0.42 | 30 | 12.60 | |
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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