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Individual Calculations May 2012 |
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| Priyankara, Chamil Total change: -19.20 | |   |
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| Sri Lanka Major Division Chess Championship 2012 Colombo | Colombo | SRI | 2012-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1926 | 4.00 | 6 | -1.13 | 15 | -16.95 | |
|  Lahiru, N P G Sithija | | | 1526 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Chandula, Eds | | | 1583 | SRI | 0.00 | 1 | -0.88 | 15 | -13.20 | | | Gamage, Chathulanka | | | 1650 | SRI | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Paul, J S | | | 1619 | SRI | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Siriwardena, R I Pasan Bhanuka | | | 1627 | SRI | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Kumarawadu, C S | | | 1700 | SRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | * 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) | | | | Sri Lanka National B Chess Championship 2012 | Colombo | SRI | 2012-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1892 | 5.00 | 10 | -0.89 | 15 | -13.35 | |
| | Kuruppu, Supun Dasantha | | | 1606 | SRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Wijekoon, Chandana | | | 1997 | SRI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Rathnayake, Kg | | | 1492 * | SRI | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Bhagya, Wiman | | | 1992 | SRI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Liyanapathirana, Kasun | | | 1817 | SRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Wimalasuriya, Kasun M | | | 1604 | SRI | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Mendis, Wg Chinthaka | | | 1935 | SRI | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Liyanage, Np | | | 1905 | SRI | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Munasinghe , Lahiru | | | 1933 | SRI | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Munasinghe, Shanaka | | | 1813 | SRI | 0.50 | 1 | -0.11 | 15 | -1.65 | | | * 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) | | | | 2nd Dhamso International Chess Festival | Ambalangoda | SRI | 2012-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1892 | 5.00 | 7 | 0.74 | 15 | 11.10 | |
| | Ranasinghe, P K | | | 1593 | SRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Yashora, Tiumi | | | 1747 | SRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Kurukulasuriya, Prasanna | | | 2078 | SRI | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Wijekoon, Chandana | | | 1997 | SRI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Ediriweera, Shakthi | | | 1850 | SRI | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Jayarathne, M N G | | | 1784 | SRI | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Karunarathna, Chathapa Indawara | | | 1537 | SRI | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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