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Individual Calculations September 2011 |
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| Ranasinghe, C N Total change: 21.15 | |   |
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| Sri Lanka Major Division Kandy Chess championship 2011 | Kandy | SRI | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1761 | 3.00 | 5 | 1.25 | 15 | 18.75 | |
|  Fonseka, C K D | | | 1905 | SRI | 1.00 | 1 | 0.69 | 15 | 10.35 | |  Lamawansa, Yasas | | | 1884 | SRI | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Jayaweera, C L | | | 1770 | SRI | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Alahakoon, Isuru | | | 1924 | SRI | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Wickramanayake, T U | | | 1876 | SRI | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | | | Mora Kings International Rating Chess Championship 2011 | Moratuwa | SRI | 2011-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1761 | 4.00 | 6 | 0.16 | 15 | 2.40 | |
| | Gunaratne, Manisha Suchini | | | 1548 | SRI | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Weerawardane, R | | | 2160 | SRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mihiranga, K D Charith | | | 1494 | SRI | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Gunaratne, Mojitha Sathsara | | | 1547 | SRI | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Madushan, K D Tharusha | | | 1633 | SRI | 0.50 | 1 | -0.17 | 15 | -2.55 | | | De Silva, Shelani | | | 1582 | SRI | 1.00 | 1 | 0.27 | 15 | 4.05 | |
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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