Chess Code Bijoy Dibos Chess Tournament-2025
Open SwissStandard
40 players participated in this 7-round tournament, held from 15 Dec 2025 to 20 Dec 2025 in Chattogram, Bangladesh. 2 federations represented. Top 10 Elo average was 1932, and top seed was Talukder Tushin (🇧🇩 BAN, 1990).
Eftekhar Alam Md (🇧🇩 BAN, 1990) won with 5.5/7, ahead of Mahmud Asif (5.5) and Arman Siddique (5.0). Md shared the lead from round 6, winning on tie-break.
The biggest upset came in round 3: Susmoy Das (1448) beat Eshan Ahanaf Abid (1779), a +331-point gap.
Location
🇧🇩Chattogram, Bangladesh
Dates
15 Dec 2025 → 20 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 2 represented
🇧🇩Bangladesh×37
🇮🇳India×3
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 2 players tied at 5.5/7, decided on Buchholz.
Co-leaders
15
7
3
1
1
2
2
R7 · TIEBREAK CLUSTER
2 players finish on 5.5/7. Md takes the title on Buchholz Cut1 (24.0).
R5–R7 · WIN STREAK
Digbijoy Aninda Rrick won 3 in a row (R5–R7).
R4 · LATE SURGE
Digbijoy Aninda Rrick was #14 at R4, climbed to #3 over the final stretch.
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Mahmud Asif | * | — | — | 0 |
| 2Eftekhar Alam Md | — | * | — | — |
| 3Digbijoy Aninda Rrick | — | — | * | 0 |
| 4Arman Siddique | 1 | — | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Md, Eftekhar Alam | 1990 | BAN | =11B | +35N | +6B | =4N | +26B | +8N | =9N | 5.5 | 24.0 | 25.0 | 18.50 | 2044 | +9.6 |
| 2 | Asif , Mahmud | 1935 | BAN | +29B | +25N | =4B | +19B | −3N | +12N | +8B | 5.5 | 23.5 | 26.0 | 18.50 | 2118 | +31.6 |
| 3 | Arman Siddique | 1980 | IND | +21B | +13N | +5B | +8N | +2B | F | F | 5.0 | 26.0 | 26.0 | 21.00 | 2664 | +34.8 |
| 4 | Md Rabiul, Hossain | 1876 | BAN | +36N | +34B | =2N | =1B | +19N | F | +13B | 5.0 | 23.5 | 24.5 | 14.00 | 2074 | +30.6 |
| 5 | Aninda Rrick, Digbijoy | 1885 | BAN | +31N | +26B | −3N | −7B | +27N | +14B | +10N | 5.0 | 22.0 | 24.0 | 14.50 | 1938 | +22.0 |
| 6 | Suvrajit, Majumder ( Jit) | 1862 | BAN | =28N | +16B | −1N | +23B | +7N | −9B | +15N | 4.5 | 24.0 | 26.5 | 15.75 | 1913 | +21.6 |
| 7 | Mohammad, Abu Mohsin | 1741 | BAN | −12B | +27N | +35B | +5N | −6B | =26N | +21B | 4.5 | 21.0 | 22.0 | 12.75 | 1884 | +27.4 |
| 8 | Md. Rabby, Salim | 1927 | BAN | +14N | +33B | +9N | −3B | +10N | −1B | −2N | 4.0 | 27.5 | 29.0 | 13.00 | 1938 | +3.0 |
| 9 | Syed, Shafiul Musnabin | 1878 | BAN | F | +20N | −8B | +28N | =12B | +6N | =1B | 4.0 | 24.0 | 26.5 | 14.50 | 1951 | +27.2 |
| 10 | Rahman, Md. Mujibur | 1866 | BAN | +27B | −12N | +21B | +34N | −8B | +17N | −5B | 4.0 | 21.5 | 22.5 | 10.00 | 1813 | -6.6 |
| 11 | Mohammad, Emon | 1750 | BAN | =1N | +30B | −15N | +33B | −13B | =20N | +26B | 4.0 | 20.0 | 21.5 | 10.25 | 1883 | +25.2 |
| 12 | Tushin, Talukder | 1990 | BAN | +7N | +10B | −19N | +22B | =9N | −2B | F | 3.5 | 24.5 | 27.5 | 13.50 | 1909 | -23.6 |
| 13 | Md, Sultan | 1833 | BAN | +37N | −3B | =14N | +16B | +11N | F | −4N | 3.5 | 24.0 | 25.0 | 10.25 | 1831 | +1.0 |
| 14 | Aabid, Mahadi Saad | 1714 | BAN | −8B | +39N | =13B | =18N | +34B | −5N | =17B | 3.5 | 20.5 | 21.5 | 7.25 | 1738 | +9.6 |
| 15 | Majumder, Ahmed Hossain | 1955 | BAN | =16N | =28B | +11B | −26N | =20B | +29N | −6B | 3.5 | 20.0 | 22.5 | 11.00 | 1724 | -39.0 |
| 16 | Suhrid, Dey | 1731 | BAN | =15B | −6N | +36B | −13N | +39B | +30N | F | 3.5 | 18.0 | 19.0 | 5.75 | 1848 | +38.8 |
| 17 | Md.jahangir, Alam | 1683 | BAN | F | −22B | +37N | +35N | +33B | −10B | =14N | 3.5 | 17.0 | 18.0 | 5.25 | 1782 | +16.8 |
| 18 | Ahanaf Abid, Eshan | 1779 | BAN | +38N | −19B | −34N | =14B | =23N | =27B | +20B | 3.5 | 16.0 | 17.0 | 8.50 | 1656 | -43.2 |
| 19 | Rachishnu Datta | 1903 | IND | +32B | +18N | +12B | −2N | −4B | F | F | 3.0 | 23.0 | 23.0 | 9.00 | 1928 | +6.8 |
| 20 | Ailan, Afnan Tajwar | 1563 | BAN | +22N | −9B | −30N | +32B | =15N | =11B | −18N | 3.0 | 20.0 | 22.0 | 8.75 | 1761 | +63.2 |
| 21 | Pranjol, Barua | 1740 | BAN | −3N | +37B | −10N | F | +28B | +22B | −7N | 3.0 | 20.0 | 21.0 | 6.50 | 1765 | +7.2 |
| 22 | Ahmed, Afraz Arshan | 1787 | BAN | −20B | +17N | +24B | −12N | +29B | −21N | −31B | 3.0 | 18.5 | 20.5 | 9.00 | 1661 | -48.0 |
| 23 | Tasfia, Tahsin Prima | 1761 | BAN | −35B | =36N | +31B | −6N | =18B | =28N | =24B | 3.0 | 16.5 | 17.5 | 7.00 | 1627 | -25.0 |
| 24 | Purno, Aritra Barua | 1577 | BAN | −26N | +31B | −22N | =36B | −30N | +34B | =23N | 3.0 | 13.5 | 14.5 | 5.00 | 1663 | +28.8 |
| 25 | Md. Shaiful Azam, Chowdhury | 1807 | BAN | +40N | −2B | F | F | F | +33N | +37B | 3.0 | 13.0 | 13.0 | 2.50 | 1932 | +13.6 |
| 26 | Shadhak Suman, Barua | 1812 | BAN | +24B | −5N | F | +15B | −1N | =7B | −11N | 2.5 | 25.5 | 27.5 | 8.75 | 1759 | -9.2 |
| 27 | Jajbir, Nur Jarif | 1648 | BAN | −10N | −7B | +40N | F | −5B | =18N | +30B | 2.5 | 22.0 | 22.0 | 3.75 | 1721 | +20.8 |
| 28 | Towhida, Begum | 1624 | BAN | =6B | =15N | F | −9B | −21N | =23B | +29N | 2.5 | 21.0 | 23.5 | 8.00 | 1764 | +38.8 |
| 29 | Faiyaz, Chowdhury | 1729 | BAN | −2N | +40B | =33N | +30B | −22N | −15B | −28B | 2.5 | 18.0 | 18.0 | 2.75 | 1692 | -16.8 |
| 30 | S. M. Tareq | 1826 | BAN | F | −11N | +20B | −29N | +24B | −16B | −27N | 2.0 | 18.5 | 18.5 | 6.00 | 1541 | -44.4 |
| 31 | Dutta, Ryek Keshor | 1697 | BAN | −5B | −24N | −23N | F | F | +32B | +22N | 2.0 | 17.0 | 18.0 | 5.00 | 1670 | -8.4 |
| 32 | Md. Abdul Hannan, Hossain | 1699 | BAN | −19N | +38B | F | −20N | +35B | −31N | F | 2.0 | 12.5 | 13.5 | 2.00 | 1579 | -16.4 |
| 33 | Md. Mohsin, Jamal | 1854 | BAN | +39B | −8N | =29B | −11N | −17N | −25B | F | 1.5 | 18.0 | 18.0 | 2.25 | 1558 | -46.2 |
| 34 | Das, Susmoy | 1448 | BAN | F | −4N | +18B | −10B | −14N | −24N | F | 1.0 | 21.0 | 21.0 | 3.50 | 1513 | +8.4 |
| 35 | Srijon, Sutradhar | 1539 | BAN | +23N | −1B | −7N | −17B | −32N | F | F | 1.0 | 19.5 | 19.5 | 3.00 | 1525 | -5.6 |
| 36 | Ahnaf, Sulaiman | 1663 | BAN | −4B | =23B | −16N | =24N | −37B | F | F | 1.0 | 16.5 | 16.5 | 3.00 | 1467 | -24.6 |
| 37 | Aylan, Dweep Das | 1592 | BAN | −13B | −21N | −17B | F | +36N | F | −25N | 1.0 | 16.0 | 17.0 | 1.00 | 1505 | -20.4 |
| 38 | Mohammad, Arifur Rahaman (rimon) | 1551 | BAN | −18B | −32N | +39B | F | F | F | F | 1.0 | 11.5 | 11.5 | 1.00 | 1571 | +1.4 |
| 39 | Md, Mishkat Uddin Khan | 1609 | BAN | −33N | −14B | −38N | +40B | −16N | F | F | 1.0 | 10.5 | 10.5 | 0.00 | 1445 | -40.8 |
| 40 | Arihant Dikshit | 1574 | IND | −25B | −29N | −27B | −39N | F | F | F | 0.0 | 11.5 | 11.5 | 0.00 | 898 | -54.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ailan, Afnan TajwarBAN+63.23.0 pts · #20
- 2Suhrid, DeyBAN+38.83.5 pts · #18
- 3Towhida, BegumBAN+38.82.5 pts · #28
Top rating losers
- 1Arihant DikshitIND-54.00.0 pts · #40
- 2Ahmed, Afraz ArshanBAN-48.03.0 pts · #21
- 3Md. Mohsin, JamalBAN-46.21.5 pts · #33
Biggest upsets
- R3+331 Elo gap
- R1+224 Elo gap
- R1+222 Elo gap