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Individual Calculations March 2015 |
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| Hettiarachchi, C U Total change: 8.40 | |   |
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| Colombo Chess Festival 2015 | Colombo | SRI | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1676 | 5.50 | 9 | -0.92 | 40 | -36.80 | |
|  Yatawaka, U Sirinama | | | 1276 * | SRI | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Gayanjana, Savindi | | | 1276 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fedrick, Sathira Nisul | | | 1319 | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Dissanayake, R S | | | 1920 | SRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kiriella, K G Nimesha Shalinda | | | 1387 | SRI | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Kodikara, K K M Sachintha | | wc | 1380 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Weerathilaka, Asiri | | | 1448 | SRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Weerasinghe, Chamath | | | 1857 | SRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Naotunna, D R | | | 1486 | SRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | | | Sri Lanka Major Division Chess Championship 2015 Colombo | Colombo | SRI | 2015-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1690 | 6.50 | 9 | 1.13 | 40 | 45.20 | |
| | Saai Syvendra, S | | | 1290 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Thalagune, Y V | | | 1340 * | SRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Punchihewa, Kokila Prageeth | | | 1486 | SRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Weerasinghe, Chamath | | | 1839 | SRI | 0.50 | 1 | 0.20 | 40 | 8.00 | | | De Silva, Osheen | | | 1891 | SRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Withanage, Lakindu | | | 1476 | SRI | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Wanigasinghe, Nipuna Nandika | | | 1414 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Nanayakkara, J A K Saranath | | | 1700 | SRI | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Priyankara, Chamil | | | 1964 | SRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | * 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) | | |
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