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Individual Calculations November 2015 |
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| Subasinghe, K R V R Total change: -20.00 | |   |
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| Buddhi International Rating Chess Championship 2015 | Gampaha | SRI | 2015-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1951 | 7.00 | 9 | -0.34 | 20 | -6.80 | |
|  Gunathilake, M D Kehan S | | | 1551 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Silva, Kevin Ranidu | c | | 1551 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Subasinghe, D D C H | | | 1648 | SRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Weerasinghe, C C | | | 1712 | SRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Madusanka, L D P | | | 1693 | SRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Sudarshana, P H M | | | 1664 | SRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | De Silva, Osheen | | | 1902 | SRI | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Lakshitha, H H Sasindu | | | 1749 | SRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Seneviratne, Shehan Kavishka | | | 1649 | SRI | 1.00 | 1 | 0.15 | 20 | 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) | | | | Negombo Chess Festival 2015 | Negombo | SRI | 2015-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1951 | 6.00 | 8 | -0.66 | 20 | -13.20 | |
| | Perera, D G D Y Adeekshana | | | 1551 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nanayakkara, J A G Ganganath | | | 1563 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Lakshitha, H H Sasindu | | | 1752 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ranasinghe, S D | | wm | 1763 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Lahiru, N P G Sithija | | | 1571 | SRI | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Seneviratne, Shehan Kavishka | | | 1635 | SRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Tennakoon, I L K | | | 1739 | SRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Theekshana, H G Denuwan | | | 1735 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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