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Individual Calculations July 2015 |
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| Priyadarshana, Y Danushka Total change: -20.00 | |   |
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| 5th Dhamso International Chess Festival 2015 | Ambalangoda | SRI | 2015-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1641 | 4.00 | 7 | 0.31 | 20 | 6.20 | |
|  De Silva, Nadeeja Thisun | | | 1254 | SRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Miraj, Akila | | | 1865 | SRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Ruhunage, Ramidu Uwantha | | | 1241 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | De Silva, T Hansi Kavisha | | | 1241 * | SRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dassanayake, D M G S | | | 1794 | SRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Mendis, W G Chinthaka | | | 1875 | SRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Gunasinghe, W A T S | | | 1870 | SRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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 |
| 1625 | 1641 | 4.00 | 10 | -1.31 | 20 | -26.20 | |
| | Herath, H M A K | | | 1910 | SRI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Wijekoon, Chandana | c | | 2007 | SRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Gunasekara , W A N Senpathi | | | 1420 | SRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Madanperuma, M A Sunera | | | 1351 | SRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Prabath, D G Ravi | | | 1812 | SRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Selvakumar, Thangarajah | | | 1320 | SRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Dissanayake, Kamesh Janaja | | | 1474 | SRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Wimalasuriya, M Sachithra | | | 1443 | SRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Sathkumara, S M S C | | | 1486 | SRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Jayasundara, P K U M | c | | 2031 | SRI | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | |
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