Divisional Series FIDE Rating Chess Tournament 2025, Chattogram

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109 players participated in this 8-round tournament, held from 30 Aug 2025 to 03 Sept 2025 in Chattogram, Bangladesh. 6 titled players from 2 federations. Top 10 Elo average was 2048, and top seed was Sajid Sakline Mostafa (🇧🇩 BAN, FM, 2204).

Sajid Sakline Mostafa (🇧🇩 BAN, FM, 2204) won with 8.0/8, ahead of Golam Mostafa Bhuiyan (6.5) and Md. Monjur Alam (6.5). Sakline Mostafa won solo starting round 6.

The biggest upset came in round 3: Afnan Tajwar Ailan (1487) beat Md. Mujibur Rahman (1921), a +434-point gap.

Location

🇧🇩Chattogram, Bangladesh

Dates

30 Aug 2025 → 03 Sept 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 8 rounds

Top seed

🇧🇩FMSajid Sakline Mostafa2204

Avg top 10

2,048

Participants

109

Titled players · 6

FM×3

CM×1

WCM×2

Federations · 2 represented

🇧🇩Bangladesh×96

🇮🇳India×1

Top 3

🥇
FMSajid Sakline Mostafa
🇧🇩BAN·2204
8.0pts·2725perf+28.0
🥈
Golam Mostafa Bhuiyan
🇧🇩BAN·2068
6.5pts·2193perf+25.4
🥉
Md. Monjur Alam
🇧🇩BAN·1913
6.5pts·2102perf+34.4

How it unfolded

Top 6 · 8 rounds

FM Sajid Sakline Mostafa led from R6; +1.5-point edge over the runner-up. Title race converged from 5 co-leaders at R4 to 1 by R6.

Co-leaders

Sakline Mostafa8Bhuiyan6.5Alam6.5Tushin6.5Ahmed6Hossain6

R6–R8 · LEAD HELD

FM Sajid Sakline Mostafa never relinquished the lead after R6; final gap +1.5 over the runner-up.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

FM Sajid Sakline Mostafa beat Golam Mostafa Bhuiyan (White).

WIN STREAKS · 3 top finishers

FM Sajid Sakline Mostafa 8 wins (R1–R8)Golam Mostafa Bhuiyan 3 wins (R1–R3)Md. Monjur Alam 5 wins (R1–R5)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1FMSajid Sakline Mostafa	*	1	—	1
2Golam Mostafa Bhuiyan	0	*	—	—
3Md. Monjur Alam	—	—	*	—
4Talukder Tushin	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	Pts	Bu C1	Bu	SB	Perf	Δ
1	Sakline Mostafa, SajidFM	2204	BAN	+39N	+62B	+13N	+18B	+4N	+2B	+11N	+5B	8.0	39.0	42.0	42.00	2725	+28.0
2	Bhuiyan, Golam Mostafa	2068	BAN	+51N	+71B	+8N	=52B	+12N	−1N	+26B	+11B	6.5	36.5	39.0	29.25	2193	+25.4
3	Alam, Md. Monjur	1913	BAN	+58N	+55B	+34N	+12B	+27N	=11B	−5N	+15B	6.5	34.0	37.0	28.25	2102	+34.4
4	Tushin, Talukder	1868	BAN	+75N	+101B	+33B	+35N	−1B	+18N	=19B	+6N	6.5	34.0	34.0	23.50	2222	+109.6
5	Tanvir, Alam	1927	BAN	+49B	+31N	+37B	−6N	+46B	+35N	+3B	−1N	6.0	37.0	40.5	26.50	2030	+24.4
6	Ahmed, Feroz	2008	BAN	+69N	+36B	+20N	+5B	−11N	+38B	+7N	−4B	6.0	37.0	40.0	28.00	2083	+16.4
7	Hossain, Delwar	2049	BAN	+60B	−79N	+40B	+14N	+8B	+26N	−6B	+42N	6.0	33.0	35.0	27.00	2030	-1.4
8	Shahinur, Haque	1874	BAN	+99B	+89N	−2B	+31N	−7N	+44B	+43N	+20B	6.0	31.0	31.5	19.00	1974	+23.0
9	Islam, Sheik Md. Khairul	1849	BAN	+88N	−12B	+58N	+34B	−18N	+63B	+38N	+19B	6.0	29.5	30.5	20.00	1985	+23.0
10	Ali, Md. Yakub	1860	BAN	F	+68N	+77B	=59N	+70B	=36B	+60N	+18N	6.0	22.5	22.5	19.00	1977	+17.4
11	Dibya, Das Gupta	2014	BAN	+57B	+14N	+79B	+21N	+6B	=3N	−1B	−2N	5.5	40.5	42.5	24.75	2047	+9.6
12	Mohammed Abdul, MalekFM	2098	BAN	+54B	+9N	+41B	−3N	−2B	+56N	=14B	+26N	5.5	36.5	39.5	23.75	2001	-15.6
13	Siam, Chowdhury	1893	BAN	+64N	+61B	−1B	+47N	+21B	=19N	−15B	+53N	5.5	34.0	37.0	21.00	1926	+18.8
14	Nusrat Jahan, AloWCM	1816	BAN	+104N	−11B	+75N	−7B	+45N	+34B	=12N	+27B	5.5	31.5	31.5	17.25	1955	+34.4
15	Ahbab, Sulaiman	1834	BAN	+74B	−33N	=49B	+82N	+73B	+27B	+13N	−3N	5.5	28.5	30.0	17.75	1937	+18.2
16	Safayat, Kibria Azaan	1863	BAN	+68B	=29N	=56B	=57N	+28B	+61N	+33B	−17N	5.5	27.5	30.5	19.75	1944	+26.4
17	Chowdhury, SohelCM	2044	BAN	F	F	+44N	=36B	+71N	+20B	+55N	+16B	5.5	24.0	24.0	22.00	2207	+14.8
18	Md, Eftekhar Alam	1970	BAN	+28N	+25B	+22N	−1N	+9B	−4B	+36N	−10B	5.0	41.0	45.0	24.50	1944	-5.0
19	Majumder, Ahmed Hossain	1977	BAN	+45B	−50N	+39B	+79N	+41B	=13B	=4N	−9N	5.0	33.5	35.5	20.00	1906	-13.8
20	Md Rabiul, Hossain	1859	BAN	+103B	+82N	−6B	+78N	+33B	−17N	+35B	−8N	5.0	29.0	29.0	11.50	1906	+9.2
21	Tasfia, Tahsin Prima	1718	BAN	+90N	+95B	+76N	−11B	−13N	−30B	+66N	+36B	5.0	25.5	26.5	11.00	1921	+37.2
22	Md, Asadujjaman	1776	BAN	+105N	+38B	−18B	−41N	+89B	−33N	+69B	+57N	5.0	24.0	24.0	11.00	1870	+17.8
23	Ahanaf Abid, Eshan	1625	BAN	=73B	−26N	+87B	−72N	=37B	+74N	+39B	+56N	5.0	22.5	23.5	13.25	1780	+45.6
24	Rahman, Md. Mujibur	1921	BAN	=100N	+85B	−70N	−43B	+58N	+83B	+57B	=55N	5.0	18.5	19.0	10.75	1691	-35.0
25	Shamsul Kabir Chowdhury	1780	BAN	+102B	−18N	−74B	−89N	+82B	+77N	+85B	+60N	5.0	16.0	16.0	8.00	1780	+0.2
26	Nasir, Hasan	1880	BAN	=70N	+23B	+29N	+42B	+52N	−7B	−2N	−12B	4.5	35.0	37.5	18.25	1875	+1.4
27	Md. Rabby, Salim	1949	BAN	+66B	=56N	+72B	+70N	−3B	−15N	+31B	−14N	4.5	30.5	33.0	14.00	1808	-26.0
28	Suvrajit, Majumder ( Jit)	1660	BAN	−18B	+102N	=32N	+29B	−16N	+71B	F	+30B	4.5	30.0	30.0	13.75	1893	+58.0
29	Usaching, Marma	0	BAN	+44N	=16B	−26B	−28N	+49B	−40N	+84B	+51N	4.5	29.5	31.0	15.25	1748	-46.8
30	Sattayanjoy Barua, Titu	1898	BAN	−37B	+67N	+45B	=55N	−57B	+21N	+40B	−28N	4.5	27.5	30.5	17.50	1696	-37.2
31	Ali, Kaiser	1725	BAN	+87N	−5B	+90N	−8B	+75N	=50B	−27N	+70N	4.5	25.5	26.5	8.25	1657	-9.4
32	Md., Zakaria	1888	BAN	+78B	−59N	=28B	+53N	−55B	+84N	+70B	F	4.5	22.5	24.0	11.75	1705	-26.0
33	Ahmed, Mainuddin	2022	BAN	+63N	+15B	−4N	+50B	−20N	+22B	−16N	F	4.0	35.0	38.0	17.00	1860	-27.2
34	Ratan, Kumar	0	BAN	+46B	+73N	−3B	−9N	+39B	−14N	=51B	=40N	4.0	33.5	36.0	14.25	1800	0.0
35	Kazi, Saiyf	1991	BAN	+48N	+97B	+50N	−4B	+62N	−5B	−20N	F	4.0	32.5	33.5	11.50	1872	-20.4
36	Mohammad, Din	1794	BAN	+98B	−6N	+80B	=17N	+72B	=10N	−18B	−21N	4.0	32.0	33.0	11.25	1806	+1.2
37	Suhrid, Dey	1521	BAN	+30N	=42B	−5N	−61B	=23N	+48B	F	+43B	4.0	30.5	33.0	17.00	1834	+105.6
38	Dipankar, Chakma	1939	BAN	+77B	−22N	+51B	+56N	+43B	−6N	−9B	F	4.0	30.5	32.5	12.50	1836	-17.0
39	Ahmed, Afraz Arshan	1699	BAN	−1B	+86N	−19N	+64B	−34N	+80B	−23N	+78B	4.0	29.0	30.5	8.50	1706	-3.2
40	Mohammad, Zakir Hossen	1718	BAN	+65B	−41N	−7N	=58B	+100N	+29B	−30N	=34B	4.0	29.0	29.5	11.50	1625	-26.8
41	Md. Gishan Rahman Maleq	1873	BAN	F	+40B	−12N	+22B	−19N	−60B	+63N	+59B	4.0	28.5	28.5	15.00	1850	-3.6
42	Prince Carol Chowdhury	1871	BAN	+67B	=37N	+66B	−26N	+59B	=57N	F	−7B	4.0	27.5	30.5	12.50	1751	-17.4
43	Moh. , Yousuf	1776	BAN	+94B	−52N	+65B	+24N	−38N	+76B	−8B	−37N	4.0	27.5	28.5	11.00	1728	-7.2
44	Md Humayun Kabir, Shamol	1705	BAN	−29B	+103N	−17B	+80N	+78B	−8N	+65B	F	4.0	27.0	27.0	7.00	1737	+4.4
45	Sudipta Roy, Chowdhury	1666	BAN	−19N	+104B	−30N	+88B	−14B	+64N	F	+67N	4.0	25.0	25.0	7.00	1652	-6.4
46	Mohammad, Hasan	1771	BAN	−34N	+83B	+101N	+76B	−5N	+62B	F	F	4.0	20.5	20.5	6.50	2030	+20.8
47	Pranjol, Barua	1734	BAN	+92N	−76B	+88N	−13B	=84B	−53N	+83N	=58B	4.0	18.0	19.0	5.75	1453	-70.8
48	Arihant Dikshit	1668	IND	−35B	+108N	F	+103B	F	−37N	+68B	+64N	4.0	16.0	16.0	6.00	1547	-22.0
49	Ikramul Amin, Babu	1560	BAN	−5N	+81B	=15N	−71B	−29N	+99B	+82N	F	3.5	25.0	25.5	6.75	1683	+9.0
50	Md. Sarwar, Kamal	1791	BAN	+96N	+19B	−35B	−33N	+77B	=31N	F	F	3.5	25.0	25.0	10.25	1867	+9.6
51	Md.jahangir, Alam	1690	BAN	−2B	+93N	−38N	−75B	+88N	+91B	=34N	−29B	3.5	23.0	24.0	5.00	1204	-5.6
52	Rakibul, Islam Shachchu	1929	BAN	+84N	+43B	+59B	=2N	−26B	F	F	F	3.5	22.5	22.5	11.75	1940	+4.0
53	Towhida, Begum	1578	BAN	−76N	+105B	=71N	−32B	+99N	+47B	F	−13B	3.5	22.0	22.0	5.75	1738	+40.0
54	S M Arman, Khan	1696	BAN	−12N	−75B	+107N	=99B	−83N	F	+100B	+84N	3.5	13.0	13.0	2.25	1767	+10.8
55	Mohammad, Abu Mohsin	1767	BAN	+81B	−3N	F	=30B	+32N	F	−17B	=24B	3.0	31.5	32.5	11.25	1861	+11.6
56	Md, Sultan	1780	BAN	+106N	=27B	=16N	−38B	+66N	−12B	F	−23B	3.0	31.5	31.5	8.00	1728	-9.6
57	Aabid, Mahadi Saad	1675	BAN	−11N	+107B	F	=16B	+30N	=42B	−24N	−22B	3.0	30.5	30.5	9.25	1766	+24.0
58	Dutta, Ryek Keshor	1527	BAN	−3B	+91N	−9B	=40N	−24B	+86N	F	=47N	3.0	29.5	30.5	6.50	1579	+12.4
59	Najif, Niaj	1669	BAN	F	+32B	−52N	=10B	−42N	+73N	=61B	−41N	3.0	27.5	27.5	11.50	1821	+51.2
60	Jajbir, Nur Jarif	1680	BAN	−7N	−88B	F	+67N	+74B	+41N	−10B	−25B	3.0	27.0	27.0	9.00	1725	+8.8
61	Syed, Shafiul Musnabin	1730	BAN	+91B	−13N	=82B	+37N	F	−16B	=59N	F	3.0	25.5	26.5	7.25	1650	-18.0
62	Ratnojoy, Tangchonga	1853	BAN	+86B	−1N	+89B	+74N	−35B	−46N	F	F	3.0	24.0	24.0	4.50	1696	-17.0
63	Abdul, Mozid Shah	1679	BAN	−33B	−74N	+86B	+101N	+65B	−9N	−41B	F	3.0	24.0	24.0	4.50	1115	-26.0
64	Anuska, Dutta	1505	BAN	−13B	−65N	+102B	−39N	+81N	−45B	+93N	−48B	3.0	23.5	23.5	3.00	932	-36.4
65	Sohel, Arman	0	BAN	−40N	+64B	−43N	+69B	−63N	+100B	−44N	F	3.0	23.0	23.5	6.50	1609	0.0
66	Abid, Hossain Abir	1644	BAN	−27N	+96B	−42N	F	−56B	+78N	−21B	+87N	3.0	20.5	21.5	4.00	1523	-30.8
67	Ad, Kazi Kamrun Nessa	1425	BAN	−42N	−30B	+81N	−60B	−87N	+102B	+91N	−45B	3.0	19.5	19.5	3.00	949	-11.0
68	Anikait, Guha	0	BAN	−16N	−10B	F	+106N	F	+81B	−48N	+92B	3.0	19.5	19.5	3.00	997	0.0
69	Sheikh Jabbarul, Alam	1673	BAN	−6B	−98N	+93B	−65N	+102N	+87B	−22N	F	3.0	19.0	19.0	2.00	1092	-19.2
70	Ailan, Afnan Tajwar	1487	BAN	=26B	+109N	+24B	−27B	−10N	F	−32N	−31B	2.5	31.5	31.5	7.25	1731	+66.4
71	Hamidul, Haque	1845	BAN	+93B	−2N	=53B	+49N	−17B	−28N	F	F	2.5	27.5	27.5	6.25	1633	-27.2
72	Mirza Arifur, Rahman	1855	BAN	=83N	+100B	−27N	+23B	−36N	F	F	F	2.5	22.0	22.0	6.25	1731	-11.8
73	Uddin, Md. SaifFM	1945	BAN	=23N	−34B	+85N	+83B	−15N	−59B	F	F	2.5	20.5	20.5	5.50	1614	-33.6
74	Md, Belal Hossain	0	BAN	−15N	+63B	+25N	−62B	−60N	−23B	F	F	2.0	27.5	28.5	8.00	1617	0.0
75	Abdulah, Al Monsoor	0	BAN	−4B	+54N	−14B	+51N	−31B	−85N	F	F	2.0	27.0	28.5	7.00	1621	0.0
76	Hossain, Enayet Mohammad	1935	BAN	+53B	+47N	−21B	−46N	F	−43N	F	F	2.0	24.5	24.5	7.50	1643	-37.2
77	Shehzad, Shabib Ahmed	1622	BAN	−38N	+106B	−10N	+90B	−50N	−25B	F	F	2.0	24.5	24.5	1.00	1043	-36.0
78	Sheikh, Taposhi Tahura	1495	BAN	−32N	+87B	F	−20B	−44N	−66B	+92N	−39N	2.0	22.5	23.5	2.00	959	-38.0
79	Md. Shaiful Azam, Chowdhury	1845	BAN	+107N	+7B	−11N	−19B	F	F	F	F	2.0	19.5	19.5	6.00	1888	+3.2
80	Sumitro Roy, Chowdhury	1535	BAN	−95N	+92B	−36N	−44B	F	−39N	+90B	F	2.0	16.5	16.5	2.00	979	-33.2
81	FIDE 532029438	0	—	−55N	−49N	−67B	F	−64B	−68N	+106B	+96N	2.0	16.5	16.5	1.00	764	0.0
82	Wakil, Mahmud Minhaz	0	BAN	F	−20B	=61N	−15B	−25N	F	−49B	+99N	1.5	26.0	26.0	2.00	1513	0.0
83	Ferdowsur, Rahman	0	BAN	=72B	−46N	F	−73N	+54B	−24N	−47B	F	1.5	23.5	23.5	4.75	1627	0.0
84	Fariha, Alam	1561	BAN	−52B	−94N	+108B	F	=47N	−32B	−29N	−54B	1.5	22.0	22.0	2.00	1490	-12.8
85	Md, Abu Sufian	1676	BAN	F	−24N	−73B	=86N	F	+75B	−25N	F	1.5	18.0	18.0	2.75	1082	-14.6
86	Hafijul, Alam Noyan	0	BAN	−62N	−39B	−63N	=85B	+90N	−58B	F	F	1.5	16.5	16.5	1.75	1315	0.0
87	Sm, Abdullah Alif	0	BAN	−31B	−78N	−23N	F	+67B	−69N	F	−66B	1.0	22.0	22.0	3.00	1325	0.0
88	Iftu, Bin Misbah	0	BAN	−9B	+60N	−47B	−45N	−51B	F	F	F	1.0	21.5	21.5	3.00	1484	0.0
89	Shadad, Hosain	1590	BAN	F	−8B	−62N	+25B	−22N	F	F	F	1.0	21.0	21.0	5.00	1628	+6.0
90	Srutarshi, Chowdhury	0	BAN	−21B	+99N	−31B	−77N	−86B	F	−80N	−93B	1.0	16.5	16.5	0.50	1375	0.0
91	FIDE 532029454	0	—	−61N	−58B	F	F	F	−51N	−67B	+102N	1.0	15.5	15.5	0.00	786	0.0
92	FIDE 532029446	0	—	−47B	−80N	F	+96N	F	F	−78B	−68N	1.0	13.0	13.0	1.00	788	0.0
93	FIDE 532029373	0	—	−71N	−51B	−69N	F	F	F	−64B	+90N	1.0	13.0	13.0	1.00	879	0.0
94	Phelip, Tariesco Penheir	0	BAN	−43N	+84B	F	F	F	F	F	F	1.0	11.5	11.5	1.50	1669	0.0
95	Rahman, Shahidur	1918	BAN	+80B	−21N	F	F	F	F	F	F	1.0	10.0	10.0	2.00	1627	-13.4
96	FIDE 532029381	0	—	−50B	−66N	F	−92B	F	+106N	F	−81B	1.0	9.5	9.5	0.00	918	0.0
97	Omnia Binta Yusuf, LubabaWCM	1787	BAN	+108B	−35N	F	F	F	F	F	F	1.0	7.5	7.5	0.00	1191	-9.6
98	Md Shahat, Ullah Chowdhury	0	BAN	−36N	+69B	F	F	F	F	F	F	1.0	7.0	7.0	3.00	1734	0.0
99	Atiya, Takwa	1475	BAN	−8N	−90B	F	=54N	−53B	−49N	F	−82B	0.5	19.0	19.0	1.75	1355	-21.6
100	Md. Shahab, Uddin	1554	BAN	=24B	−72N	F	F	−40B	−65N	−54N	F	0.5	18.0	18.0	2.50	1476	-13.6
101	FIDE 532029357	0	—	F	−4N	−46B	−63B	F	F	F	F	0.0	22.5	23.0	0.00	973	0.0
102	FIDE 532028415	0	—	−25N	−28B	−64N	F	−69B	−67N	F	−91B	0.0	20.5	20.5	0.00	809	0.0
103	FIDE 532029284	0	—	−20N	−44B	F	−48N	F	F	F	F	0.0	15.0	15.0	0.00	944	0.0
104	FIDE 10230092	0	—	−14B	−45N	F	F	F	F	F	F	0.0	14.5	14.5	0.00	942	0.0
105	FIDE 532029403	0	—	−22B	−53N	F	F	F	F	F	F	0.0	12.0	12.0	0.00	877	0.0
106	FIDE 532029390	0	—	−56B	−77N	F	−68B	F	−96B	−81N	F	0.0	11.0	11.0	0.00	901	0.0
107	FIDE 10222189	0	—	−79B	−57N	−54B	F	F	F	F	F	0.0	8.5	8.5	0.00	939	0.0
108	Mohammad, Kaisar Uddin	0	BAN	−97N	−48B	−84N	F	F	F	F	F	0.0	7.5	7.5	0.00	872	0.0
109	Firoz Uddin , Bahar	1707	BAN	F	−70B	F	F	F	F	F	F	0.0	4.5	4.5	0.00	687	-15.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Tushin, TalukderBAN
+109.6
6.5 pts · #19
2Suhrid, DeyBAN
+105.6
4.0 pts · #27
3Ailan, Afnan TajwarBAN
+66.4
2.5 pts · #42

Top rating losers

1Pranjol, BaruaBAN
-70.8
4.0 pts · #68
2Usaching, MarmaBAN
-46.8
4.5 pts · #17
3Sheikh, Taposhi TahuraBAN
-38.0
2.0 pts · #91

Biggest upsets

R3+434 Elo gap
Ailan, Afnan Tajwar1487 beat Rahman, Md. Mujibur1921
R1+377 Elo gap
Suhrid, Dey1521 beat Sattayanjoy Barua, Titu1898
R6+276 Elo gap
Najif, Niaj1669 beat FMUddin, Md. Saif1945