National Amateur Chess Championship 2026 - Open Category Rating Under 2000| Federation | Sri Lanka ( SRI ) |
| Tournament director | NA Hettiarachchi, Sameera S 80807356; NA Perera, W V A K P 9971432 |
| Chief Arbiter | IA Ravinath, Sanjula 9910140 |
| Deputy Chief Arbiter | IA Thilakarathne, D G D Chamil 9916466 |
| Arbiter | Sector Arbiter: NA Kalupahana, Lahiru Thilina 9904 ... All arbiters |
| Time control (Standard) | 60 Minutes with an increment an 30 seconds per move starting from move 01 |
| Location | Hummingbird by Susiri - Piliyandala |
| Number of rounds | 9 |
| Tournament type | Swiss-System |
| Rating calculation | Rating international |
| Date | 2026/10/16 to 2026/10/18 |
| Rating-Ø / Average age | 1714 / 16 |
| Pairing program | Swiss-Manager from Heinz Herzog, Swiss-Manager tournamentfile |
Last update 17.10.2026 16:56:06, Creator/Last Upload: D G D Chamil Thilakarathna
| Tournament selection | Rating Under 2300 - Open, Rating Under 2000 - Open, Rating Under 2000 - Women, Rating Under 1700 - Open, Rating Under 1700 - Women |
| Links | FaceBook, GoogleMaps, Link with tournament calendar |
| Parameters | No tournament details, Link with tournament calendar |
| Lists | Starting rank, Alphabetical list, Statistics, Alphabetical list all groups, Playing schedule |
| Ranking crosstable after Round 6, Starting rank crosstable |
| Board Pairings | Rd.1, Rd.2, Rd.3, Rd.4, Rd.5, Rd.6, Rd.7/9 , not paired |
| Ranking list after | Rd.1, Rd.2, Rd.3, Rd.4, Rd.5, Rd.6 |
| Excel and Print | Export to Excel (.xlsx), Export to PDF-File, QR-Codes |
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Starting rank crosstable
| No. | | Name | Rtg | FED | 1.Rd | 2.Rd | 3.Rd | 4.Rd | 5.Rd | 6.Rd | 7.Rd | Pts. | Rk. | TB1 | TB2 | TB3 | TB4 | TB5 |
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| 1 | | Perera M A Kisandu Randira | 1992 | SRI | 26b0 | 41w1 | 29b1 | 18w0 | 27b1 | 16w1 | 19w | 4 | 13 | 0 | 16 | 17,5 | 4 | 10,5 |
| 2 | | Laksiri A A Kavishka Gimshan | 1953 | SRI | 27w1 | 17b1 | 13w1 | 10b½ | 33w0 | 11b0 | 24w | 3,5 | 14 | 0 | 22,5 | 25 | 3 | 12,5 |
| 3 | | Senarathna B Hiruka Hansana | 1945 | SRI | 28b0 | 14w0 | -0 | -0 | -0 | -0 | -0 | 0 | 54 | 0 | 9 | 9 | 0 | 0 |
| 4 | AGM | Koswattage Biman | 1942 | SRI | 29w1 | 19b0 | 35w1 | 25b1 | 13w½ | 38b½ | 23w | 4 | 10 | 0 | 18 | 20 | 3 | 11,75 |
| 5 | | Ganepola Thushanu Yasmith | 1940 | SRI | 30b0 | 18w0 | -0 | -0 | -0 | -0 | -0 | 0 | 56 | 0 | 5 | 5 | 0 | 0 |
| 6 | | Rodrigo Lohas Dewmina | 1927 | SRI | 31w1 | 21b1 | 14w1 | 33b0 | 18w1 | 28w½ | 11b | 4,5 | 4 | 0 | 21,5 | 24,5 | 4 | 16,5 |
| 7 | | Perera B Jayod Yasindu Rashmika | 1904 | SRI | 32b1 | 20w1 | 18b1 | 28w½ | 10w0 | 13b0 | 38w | 3,5 | 15 | 0 | 21 | 24 | 3 | 12 |
| 8 | ACM | Siriwardene R B Sithum Nevanjith | 1861 | SRI | 33w0 | 52b1 | 36w0 | 37b½ | 45w½ | 43b½ | 44w | 2,5 | 35 | 0 | 14,5 | 16 | 1 | 5 |
| 9 | | Masakorala Sethika Dinsitha | 1858 | SRI | 34b1 | 24w½ | 44b1 | 22w1 | 28b0 | 12w1 | 10b | 4,5 | 6 | 0 | 18 | 20,5 | 4 | 13,75 |
| 10 | | Danushka M A N | 1851 | SRI | 36w1 | 23b1 | 19w1 | 2w½ | 7b1 | 33b½ | 9w | 5 | 3 | 0 | 20,5 | 22,5 | 4 | 18 |
| 11 | | Gowsalyan S | 1837 | SRI | 38b1 | 26w1 | 28b0 | 19w½ | 22b1 | 2w1 | 6w | 4,5 | 5 | 0 | 20 | 23 | 4 | 16 |
| 12 | | Abayasinghe Sehath | 1833 | SRI | 40w1 | 25b1 | 33w0 | 36b1 | 38w½ | 9b0 | 26w | 3,5 | 17 | 0 | 20 | 22 | 3 | 10 |
| 13 | | Kothalawala Ramath Hansaka | 1831 | SRI | 41b1 | 56w1 | 2b0 | 20w1 | 4b½ | 7w1 | 14b | 4,5 | 7 | 0 | 15,5 | 16,5 | 4 | 11 |
| 14 | AIM | Janarthanan Kethushan | 1830 | SRI | 43w1 | 3b1 | 6b0 | 26w½ | 32b½ | 29w1 | 13w | 4 | 12 | 0 | 16,5 | 18,5 | 3 | 10,75 |
| 15 | | Jayasinghe K A J Hasanindu Anuhas | 1819 | SRI | 44b½ | 22w0 | 43w1 | 42b0 | 47w1 | 24b0 | 45w | 2,5 | 34 | 0 | 15 | 17,5 | 2 | 6,25 |
| 16 | | Hettiarachchi H A Ovindu Abhilash | 1810 | SRI | 45w½ | 33b0 | 48w1 | 47b1 | 24w1 | 1b0 | 42w | 3,5 | 18 | 0 | 18 | 20 | 3 | 9,25 |
| 17 | | Pasqual Jenura Hirunjith | 1801 | SRI | 46b1 | 2w0 | 30b1 | 38w0 | 29b0 | 35w1 | 32b | 3 | 30 | 0 | 15 | 16,5 | 3 | 6 |
| 18 | AFM | Tilakawardena K Rivinu Dewhan | 1800 | SRI | 48w1 | 5b1 | 7w0 | 1b1 | 6b0 | 26w½ | 39b | 3,5 | 19 | 0 | 17,5 | 19,5 | 3 | 9,75 |
| 19 | | Abhayaratna Ometh | 1793 | SRI | 49b1 | 4w1 | 10b0 | 11b½ | 42w½ | 32w1 | 1b | 4 | 8 | 0 | 20 | 22,5 | 3 | 13,5 |
| 20 | | Gnanaseelan Jude Dorison | 1774 | SRI | 50w1 | 7b0 | 37w1 | 13b0 | 35w1 | 23b0 | 29w | 3 | 27 | 0 | 16 | 18 | 3 | 6 |
| 21 | | Samarakoon Mithil Indrachapa | 1774 | SRI | 51b1 | 6w0 | 38b0 | 46w1 | 36b1 | 39w½ | 40b | 3,5 | 20 | 0 | 16,5 | 18,5 | 3 | 8,25 |
| 22 | | Dayarathne M D Damsen Chandradithy | 1773 | SRI | 52w½ | 15b1 | 24w1 | 9b0 | 11w0 | 42b½ | 31w | 3 | 25 | 0 | 18,5 | 20 | 2 | 8,5 |
| 23 | | Ashad Nevan Mishal Mohomed | 1756 | SRI | 53b1 | 10w0 | 42b½ | 34w1 | 26b½ | 20w1 | 4b | 4 | 11 | 0 | 18 | 19,5 | 3 | 11 |
| 24 | | Sasimaran Saruksayan | 1745 | SRI | 54w1 | 9b½ | 22b0 | 44w1 | 16b0 | 15w1 | 2b | 3,5 | 23 | 0 | 16 | 17 | 3 | 8,25 |
| 25 | | Thrikawala Chalinu Oneth | 1742 | SRI | 55b1 | 12w0 | 56b1 | 4w0 | 39w0 | 45b½ | 49w | 2,5 | 36 | 0 | 14,5 | 15,5 | 2 | 3,25 |
| 26 | | Alwela Senuja Thimeth | 1735 | SRI | 1w1 | 11b0 | 39w1 | 14b½ | 23w½ | 18b½ | 12b | 3,5 | 16 | 0 | 20 | 23,5 | 2 | 13,25 |
| 27 | | Egodawatta Vinuja | 1725 | SRI | 2b0 | 42w0 | 51b1 | 49w1 | 1w0 | 46b½ | 43w | 2,5 | 32 | 0 | 16 | 18 | 2 | 5,75 |
| 28 | AIM | Devundara Rivinu Resandul | 1722 | SRI | 3w1 | 40b1 | 11w1 | 7b½ | 9w1 | 6b½ | 33w | 5 | 2 | 0 | 20,5 | 22,5 | 4 | 18,5 |
| 29 | | Weerathunga Kavinu Sathnura | 1720 | SRI | 4b0 | 46w1 | 1w0 | 43b1 | 17w1 | 14b0 | 20b | 3 | 26 | 0 | 17,5 | 20 | 3 | 8 |
| 30 | | Jayaweera W Harindu Eshmika | 1712 | SRI | 5w1 | 43b0 | 17w0 | 39b0 | 49w0 | 53b½ | 52w | 1,5 | 49 | 0 | 13,5 | 15 | 1 | 2,75 |
| 31 | | Rajanayaka R M K G Deeghayu Bandara | 1711 | SRI | 6b0 | 47w½ | 34b0 | 40b½ | 53w1 | 36w1 | 22b | 3 | 28 | 0 | 15,5 | 17 | 2 | 6,5 |
| 32 | | Pasqual Senuja Kalmith | 1709 | SRI | 7w0 | 48b½ | 52w1 | 50b1 | 14w½ | 19b0 | 17w | 3 | 29 | 0 | 15,5 | 17 | 2 | 6,5 |
| 33 | | Dissanayake Sasandu Upeksha | 1708 | SRI | 8b1 | 16w1 | 12b1 | 6w1 | 2b1 | 10w½ | 28b | 5,5 | 1 | 0 | 20 | 22,5 | 5 | 20 |
| 34 | | Jayathilaka R R C L | 1705 | SRI | 9w0 | 50b½ | 31w1 | 23b0 | 48w1 | -0 | 47b | 2,5 | 33 | 0 | 15,5 | 18 | 2 | 6 |
| 35 | | Nanayakkara Dulneth Pallege | 1697 | SRI | -0 | 49w1 | 4b0 | 56w1 | 20b0 | 17b0 | 46w | 2 | 45 | 0 | 13,5 | 15,5 | 2 | 3,5 |
| 36 | | Fernando J M Marlon P | 1686 | SRI | 10b0 | 51w1 | 8b1 | 12w0 | 21w0 | 31b0 | 48w | 2 | 42 | 0 | 17,5 | 19,5 | 2 | 4,5 |
| 37 | | Rodrigo W A Gandhawa | 1654 | SRI | -0 | 53w1 | 20b0 | 8w½ | 44b0 | 49b½ | 51w | 2 | 46 | 0 | 12 | 14 | 1 | 4 |
| 38 | | Gamage G D Komindu Dahamsath | 1650 | SRI | 11w0 | 54b1 | 21w1 | 17b1 | 12b½ | 4w½ | 7b | 4 | 9 | 0 | 18,5 | 19,5 | 3 | 11,25 |
| 39 | | Subasinghe Rohin Thamodya | 1643 | SRI | -0 | 55w1 | 26b0 | 30w1 | 25b1 | 21b½ | 18w | 3,5 | 24 | 0 | 12 | 15 | 3 | 6,75 |
| 40 | | Gunatunga Dhiren Theekshana | 1633 | SRI | 12b0 | 28w0 | 53b1 | 31w½ | 50w1 | 44b1 | 21w | 3,5 | 22 | 0 | 16 | 17,5 | 3 | 7,5 |
| 41 | AFM | Mendis Senuja Linath | 1629 | SRI | 13w0 | 1b0 | 50w- | -0 | -0 | -0 | -0 | 0 | 55 | 0 | 8,5 | 8,5 | 0 | 0 |
| 42 | | De Silva G W Githmal Gihansith | 1625 | SRI | -0 | 27b1 | 23w½ | 15w1 | 19b½ | 22w½ | 16b | 3,5 | 21 | 0 | 16 | 19 | 2 | 10,5 |
| 43 | | Hettiarachchi Nash Rahul | 1613 | SRI | 14b0 | 30w1 | 15b0 | 29w0 | 55b1 | 8w½ | 27b | 2,5 | 38 | 0 | 13,5 | 14,5 | 2 | 3,75 |
| 44 | AFM | Premnath Raaghav Harry | 1606 | SRI | 15w½ | 45b1 | 9w0 | 24b0 | 37w1 | 40w0 | 8b | 2,5 | 31 | 0 | 16,5 | 18,5 | 2 | 5,75 |
| 45 | AIM | Wickramasinghe Neminda Rowen | 1572 | SRI | 16b½ | 44w0 | 47b0 | 52w1 | 8b½ | 25w½ | 15b | 2,5 | 37 | 0 | 13,5 | 15 | 1 | 5,75 |
| 46 | | Mohamed Mafaz Ahmed | 1570 | SRI | 17w0 | 29b0 | 54w1 | 21b0 | 56b1 | 27w½ | 35b | 2,5 | 40 | 0 | 13 | 14 | 2 | 3,25 |
| 47 | AFM | Selvarajah Selvendra | 1558 | SRI | -0 | 31b½ | 45w1 | 16w0 | 15b0 | 52b1 | 34w | 2,5 | 39 | 0 | 13 | 15,5 | 2 | 5,5 |
| 48 | | Wijesinghe Sithija Damsara | 1557 | SRI | 18b0 | 32w½ | 16b0 | 51w1 | 34b0 | 50w½ | 36b | 2 | 43 | 0 | 15 | 17 | 1 | 4,5 |
| 49 | AIM | Vipooshanan Janarthanan | 1545 | SRI | 19w0 | 35b0 | 55w1 | 27b0 | 30b1 | 37w½ | 25b | 2,5 | 41 | 0 | 12 | 13 | 2 | 3,5 |
| 50 | | Shalom M M D Chanithu | 1516 | SRI | 20b0 | 34w½ | 41b+ | 32w0 | 40b0 | 48b½ | 53w | 2 | 44 | 0 | 14,5 | 16 | 1 | 4 |
| 51 | AIM | Kesigan Sivayokan | 1507 | SRI | 21w0 | 36b0 | 27w0 | 48b0 | -1 | 55w1 | 37b | 2 | 47 | 0 | 12 | 13 | 2 | 3 |
| 52 | AFM | Premnath Nithish | 1497 | SRI | 22b½ | 8w0 | 32b0 | 45b0 | 54w1 | 47w0 | 30b | 1,5 | 50 | 0 | 13,5 | 14,5 | 1 | 2,5 |
| 53 | | Samaranayaka Thenul Damsara | 1466 | SRI | 23w0 | 37b0 | 40w0 | 54b1 | 31b0 | 30w½ | 50b | 1,5 | 48 | 0 | 14 | 15 | 1 | 1,75 |
| 54 | | Jayasinghe Nithum Bimsath | 0 | SRI | 24b0 | 38w0 | 46b0 | 53w0 | 52b0 | 56w1 | -0 | 1 | 51 | 0 | 13 | 14 | 1 | 1 |
| 55 | | Sandira K G Tenuka Sawen | 0 | SRI | 25w0 | 39b0 | 49b0 | -1 | 43w0 | 51b0 | 56w | 1 | 52 | 0 | 13 | 14 | 1 | 1 |
| 56 | | Wijesinghe Hiruja Sihasara | 0 | SRI | -1 | 13b0 | 25w0 | 35b0 | 46w0 | 54b0 | 55b | 1 | 53 | 0 | 12,5 | 13,5 | 1 | 1 |
Annotation:
Tie Break1: Direct Encounter (DE)
Tie Break2: Buchholz Tie-Break Variable (2026) (Gamepoints, Cut1)
Tie Break3: Buchholz Tie-Break Variable (2026) (Gamepoints)
Tie Break4: Number of wins including byes (WIN) (Gamepoints, Forfeited games count)
Tie Break5: Sonneborn Berger Tie-Break Variable (2026) (Gamepoints)
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