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Individual Calculations July 2015 |
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| Dassanayake, D M G S Total change: 82.00 | |   |
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| 5th Dhamso International Chess Festival 2015 | Ambalangoda | SRI | 2015-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1794 | 6.00 | 8 | 0.52 | 40 | 20.80 | |
|  Kaveesha, W V Rashini | | | 1394 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Pathirana, Malan | | | 1394 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lakmal, M A C | | | 1537 | SRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Weerawardane, Romesh | m | | 2110 | SRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Herath, H M S S A | | | 1552 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Priyadarshana, Y Danushka | | | 1641 | SRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Ranasinghe, P K | | | 1586 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Wimalasuriya, Kasun M. | c | | 1849 | SRI | 0.50 | 1 | 0.08 | 40 | 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) | | | | National B Chess Championship 2015 | Colombo | SRI | 2015-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1845 | 6.50 | 10 | 1.53 | 40 | 61.20 | |
| | Fernando, W V A Tithira Daminda | | | 1507 | SRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Gamage, H Charanga Jithmal | | | 1653 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wijekoon, Chandana | c | | 2007 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Naotunna, D R | | | 1746 | SRI | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Naotunna, Dineth Nimnaka | | | 2006 | SRI | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Hapuarachchi, H L M | | | 1900 | SRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Bhagya, Viman | | | 2023 | SRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ranasinghe, S D | | wm | 1813 | SRI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Lasitha, Subash | c | | 1750 | SRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Peiris, T S S | f | | 2026 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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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