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Individual Calculations March 2015 |
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| Dassanayake, D M G S Total change: 93.60 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1678 | 6.50 | 9 | 1.89 | 40 | 75.60 | |
|  Mathes Arachchi , Bhanila M | | | 1278 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Amarasena, Y Mathila Yubath | | | 1436 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Naotunna, Dineth Nimnaka | | | 1875 | SRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Dampage, V Isuraka | | | 1333 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Gamage, Nethmi Nirasha | | | 1485 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Weerasinghe, Chamath | | | 1857 | SRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Liyanapathirana, Pasan Vindula | | | 1829 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Kavinda, Akila | | | 1954 | SRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Thilakarathne, G M H | | | 1862 | SRI | 0.50 | 1 | 0.24 | 40 | 9.60 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Kandy | Kandy | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1678 | 5.00 | 8 | 0.45 | 40 | 18.00 | |
| | Ekanayake, N N B | | | 1278 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wijesekara, Gayendra D B | | | 1336 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Lamawansa, Yasas | | | 1910 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Yatawara, O L B | | | 1314 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Rangamuwa, W L B | | | 1431 | SRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kandearachchi, Jayanga | | | 1707 | SRI | 1.00 | 1 | 0.54 | 40 | 21.60 | | | De Silva, Elath Mathanga | | | 1906 | SRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Kandearachchi, Niranga | | | 1964 | SRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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