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Individual Calculations September 2012 |
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| Jayasundara, H J M R M Total change: 5.10 | |   |
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| 5th Mora Kings 2012 | Colombo | SRI | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1480 | 1.00 | 4 | 0.41 | 15 | 6.15 | |
|  Basnayake, I U | | | 1788 | SRI | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Methmali, Y | | | 1781 | SRI | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Ranmith, W S | | | 1738 | SRI | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Damayantha, Isuru | | | 1813 | SRI | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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 13 Girls | Colombo | SRI | 2012-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1480 | 1.50 | 3 | -0.07 | 15 | -1.05 | |
| | Mendis, Dasuni Hansika | | | 1475 | SRI | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Nonis, P A R R | | | 1310 | SRI | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Wickramasinghe, Dilhara Ishini | | | 1600 | SRI | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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