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Individual Calculations January 2015 |
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| Priyankara, Chamil Total change: -18.20 | |   |
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| Sri Lanka Grand Prix | Colombo | SRI | 2014-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1953 | 5.00 | 10 | 0.82 | 20 | 16.40 | |
|  Wijekoon, Chandana | c | | 2076 | SRI | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Jayasundara, P K U M | c | | 2046 | SRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Kurukulasuriya, Prasanna | f | | 2063 | SRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Senanayaka, P D | | | 1773 | SRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Weerawardane, Romesh | m | | 2107 | SRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Doluweera, Minul Sanjula | c | | 2002 | SRI | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Bhagya, Viman | | | 2025 | SRI | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Kandearachchi, Niranga | | | 1990 | SRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | De Silva, Osheen | | | 1897 | SRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Galappaththi, Chinthaka Anuruddh | f | | 2157 | SRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | Asian Amateur Chess Championship 2014 | Waskaduwa | SRI | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1973 | 6.50 | 9 | -0.38 | 20 | -7.60 | |
| | Theekshana, H G Denuwan | | | 1598 | SRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Ranasinghe, Anuga Gavindith | | | 1573 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rajapaksa, Miyuni Kavinya | | | 1578 | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Senanayaka, P D | | | 1773 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Chandrasiri, S A | | | 1862 | SRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Tharushi, T H D Niklesha | | | 1573 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Amarasinghe, A A C B | | | 1832 | SRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | De Silva, Osheen | | | 1891 | SRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Gunaratne, Mojitha Sathsara | c | | 1971 | SRI | 0.50 | 1 | 0.00 | 20 | 0.00 | | | * 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) | | | | Ethugalpura International Rating Chess Championship 2014 | Kurunegala | SRI | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1973 | 4.00 | 6 | -1.35 | 20 | -27.00 | |
| | Abeysinghe, S M A M | | | 1573 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gamage, Nethmi Nirasha | | | 1573 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Theekshana, H G Denuwan | | | 1598 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Rupassara, P A L | | | 1747 | SRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Herath, H M S S A | | | 1573 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hettiarachchi, C U | | | 1628 | SRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | * 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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