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Individual Calculations March 2014 |
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| Kodithuwakku, Himsara Total change: 19.20 | |   |
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| Sri Lanka Major Division Chess Championship 2014 Colombo | Colombo | SRI | 2014-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1353 | 0.50 | 5 | -0.30 | 30 | -9.00 | |
|  Kumarawadu, C S | | | 1693 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Sanjeewa, Krishan | | | 1616 | SRI | 0.00 | 1 | -0.18 | 30 | -5.40 | |  Gunaratne, Manisha Suchini | | wf | 1684 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Obeysekara, T A Sajith Chathuran | | | 1658 | SRI | 0.50 | 1 | 0.36 | 30 | 10.80 | | | Hasanga, K. M. Harith | | | 1555 | SRI | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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) | | | | 7th Colombo International Chess Festival 2014 | Colombo | SRI | 2014-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1349 | 1.50 | 4 | 0.94 | 30 | 28.20 | |
| | Abeywickrama, Sachintha | | | 1706 | SRI | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Jayanka, L P P R | | | 1615 | SRI | 0.50 | 1 | 0.32 | 30 | 9.60 | | | Chandula, E D S | | | 1640 | SRI | 1.00 | 1 | 0.85 | 30 | 25.50 | | | Lorensuhewa, Prasanjith Chanaka | | | 1679 | SRI | 0.00 | 1 | -0.12 | 30 | -3.60 | |
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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