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Individual Calculations September 2012 |
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| Illangakoon, C J B Total change: 8.10 | |   |
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| 5th Mora Kings 2012 | Colombo | SRI | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1606 | 0.50 | 2 | -0.50 | 30 | -15.00 | |
|  Nanayakkara, J A G Ganganath | | | 1426 | SRI | 0.50 | 1 | -0.24 | 30 | -7.20 | | | Kumara, Sisira | | | 1792 | SRI | 0.00 | 1 | -0.26 | 30 | -7.80 | |
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) | | | | Super Thirty (1) Under 15 Boys | Colombo | SRI | 2012-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1606 | 4.00 | 6 | 0.77 | 30 | 23.10 | |
|  Dilhara, R M Themiya | | | 1523 | SRI | 0.50 | 1 | -0.11 | 30 | -3.30 | | | Jayaweera, K P C D B | | | 1468 | SRI | 1.00 | 1 | 0.31 | 30 | 9.30 | | | Karunarathna, Chathupa Induwara | | | 1620 | SRI | 0.50 | 1 | 0.02 | 30 | 0.60 | | | Wijerathne, Theshan Thathsara | | | 1594 | SRI | 0.50 | 1 | -0.02 | 30 | -0.60 | | | Wijesinghe, T S B | | | 1574 | SRI | 0.50 | 1 | -0.04 | 30 | -1.20 | | | Kumara, T G V S H | | | 1687 | SRI | 1.00 | 1 | 0.61 | 30 | 18.30 | |
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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