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Individual Calculations November 2015 |
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| Kumara, C M S Praneeth Total change: -15.20 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1848 | 6.50 | 9 | -0.33 | 20 | -6.60 | |
|  Kumara, Reshan | | | 1448 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Udagedara, Sandali Kanishka | | | 1448 * | SRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Madumal, M R D | | | 1448 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gunarathna, D A Viraj Darshana | | | 1627 | SRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Weerasinghe, Chamath | | | 1744 | SRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Galappaththi, Chinthaka Anuruddh | f | | 2094 | SRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Sanjeewa, Krishan | | | 1581 | SRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Jayaweera, Y | | | 1603 | SRI | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Nanayakkara, J A G Ganganath | | | 1563 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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) | | | | Negombo Chess Festival 2015 | Negombo | SRI | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1848 | 5.00 | 7 | -0.43 | 20 | -8.60 | |
| | Kiriella, K G Nimesha Shalinda | | | 1461 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gunaratne, Manisha Suchini | | wf | 1665 | SRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Lahiru, N P G Sithija | | | 1571 | SRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ranasinghe, S D | | wm | 1763 | SRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Jayasinghe, Keeth M S | | | 1747 | SRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Fernando, J S Aloka | | | 1448 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Seneviratne, Shehan Kavishka | | | 1635 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | |
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