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Individual Calculations September 2012 |
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| Wickramasinghe, Dilhara Ishini Total change: 3.45 | |   |
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| 5th Mora Kings 2012 | Colombo | SRI | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1600 | 1.00 | 4 | -0.26 | 15 | -3.90 | |
|  Alahakoon, Isuru | | | 2000 * | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Wimalasuriya, Kasun M | | | 1903 | SRI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Nonis, P A R R | | | 1310 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Lamahewa, C | | | 1844 | SRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1473 | 1600 | 2.50 | 3 | 0.49 | 15 | 7.35 | |
| | Balasuriya, Sajini Hasara | | | 1464 | SRI | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Jayasundara, H J M R M | | | 1480 | SRI | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Mendis, Dasuni Hansika | | | 1475 | SRI | 0.50 | 1 | -0.17 | 15 | -2.55 | |
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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