Chuknagar Chess Club 1st Standard Rating Chess Tournament 2025

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81 players participated in this 6-round tournament, held from 16 May 2025 to 17 May 2025 in Khulna, Bangladesh. 3 titled players. Top 10 Elo average was 2025, and top seed was Syed Mahfuzur Rahman (🇧🇩 BAN, FM, 2145).

Syed Mahfuzur Rahman (🇧🇩 BAN, FM, 2145) won with 5.5/6, ahead of Choudhury Anata (5.0) and Islam Md. Muhimenul (5.0). Rahman won solo starting round 5.

The biggest upset came in round 4: Shaikh Md Al-Amin (1710) beat Kollal Bihari Mandal (1919), a +209-point gap.

Location

🇧🇩Khulna, Bangladesh

Dates

16 May 2025 → 17 May 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 6 rounds

Top seed

🇧🇩FMSyed Mahfuzur Rahman2145

Avg top 10

2,025

Participants

Titled players · 3

FM×1

CM×2

Federations · 1 represented

🇧🇩Bangladesh×78

Top 3

🥇
FMSyed Mahfuzur Rahman
🇧🇩BAN·2145
5.5pts·2313perf+16.6
🥈
Choudhury Anata
🇧🇩BAN·2141
5.0pts·2107perf-2.2
🥉
Islam Md. Muhimenul
🇧🇩BAN·2057
5.0pts·2190perf+20.2

How it unfolded

Top 6 · 6 rounds

FM Syed Mahfuzur Rahman led from R5; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.

Co-leaders

Rahman5.5Md. Muhimenul5Anata5Bhuiyan5Gour Sundar5Md.abzid4.5

R5–R6 · LEAD HELD

FM Syed Mahfuzur Rahman held the sole lead from R5 through R6 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

FM Syed Mahfuzur Rahman beat Islam Md. Muhimenul (White).

WIN STREAKS · 2 top finishers

FM Syed Mahfuzur Rahman 5 wins (R1–R5)Islam Md. Muhimenul 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1FMSyed Mahfuzur Rahman	*	1	—	—
2Islam Md. Muhimenul	0	*	—	—
3Choudhury Anata	—	—	*	—
4Golam Mostafa Bhuiyan	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Rahman, Syed MahfuzurFM	2145	BAN	+17B	+42N	+49B	+8N	+3B	=4N	5.5	21.0	23.0	20.50	2313	+16.6
2	Anata, Choudhury	2141	BAN	+44N	+25B	=6N	+9B	=4N	+13B	5.0	21.5	24.0	19.25	2107	-2.2
3	Md. Muhimenul, Islam	2057	BAN	+60N	+53B	+23N	+12B	−1N	+7B	5.0	19.5	20.5	15.00	2190	+20.2
4	Gour Sundar, Biswas	1962	BAN	+75B	+57N	+34B	+15N	=2B	=1B	5.0	18.5	18.5	13.25	2160	+25.4
5	Bhuiyan, Golam Mostafa	2032	BAN	+65B	+35N	−12B	+45N	+25B	+16N	5.0	17.0	18.0	14.00	2031	+0.6
6	Mohammad Nazrul, Islam	1887	BAN	+19B	+62N	=2B	+10N	−7N	+28B	4.5	21.5	22.5	15.50	2083	+20.0
7	Md.abzid, RahmanCM	2097	BAN	+61B	+38N	=9B	+27N	+6B	−3N	4.5	20.5	21.5	14.25	2046	-4.2
8	Hossain, Delwar	1943	BAN	+26N	+24B	+13N	−1B	=28N	+23B	4.5	20.0	23.5	16.25	2062	+9.2
9	Md., Hadiuzzaman	1925	BAN	+30N	+45B	=7N	−2N	+44B	+24B	4.5	19.0	21.5	14.25	2051	+17.0
10	Sacchu, Afzal Hossain	1977	BAN	=73N	+50B	+48N	−6B	+42N	+14B	4.5	15.0	15.5	10.75	1938	-2.6
11	Md, Sahrifuzzaman	1952	BAN	=50N	+43B	+73N	=32B	=24N	+26B	4.5	14.5	15.0	10.75	1832	-10.8
12	Md. Tipu Sultan	1886	BAN	+31N	+22B	+5N	−3N	+33B	−20B	4.0	21.5	24.5	15.50	2086	+21.0
13	Md Eleas, Hosen	0	BAN	+?B	+29N	−8B	+35N	+27B	−2N	4.0	19.5	19.5	10.00	1921	0.0
14	Avik, SarkerCM	1947	BAN	+77B	+52N	−15B	+17N	+21B	−10N	4.0	18.5	18.5	10.00	2008	+8.4
15	Rakibul Islam, Babu	0	BAN	+?N	+51B	+14N	−4B	=23N	=18B	4.0	18.5	18.5	9.75	1904	0.0
16	Kamrul Islam, Bokul	0	BAN	−23N	+39N	+57B	+51B	+32N	−5B	4.0	16.5	17.5	9.00	1912	0.0
17	Akramul, Azam	1717	BAN	−1N	+74B	+64N	−14B	+48N	+32B	4.0	15.5	15.5	6.00	1855	+8.4
18	Md Foajul, Islam	1806	BAN	=40B	−27N	+58B	+43N	+49B	=15N	4.0	15.0	16.0	9.00	1827	+1.0
19	F M, Iqbal Hossain	0	BAN	−6N	+54B	+?N	−23B	+51N	+34B	4.0	15.0	15.0	7.00	1867	0.0
20	Mekail	0	BAN	−24N	+76N	+62B	F	+37B	+12N	4.0	13.5	13.5	8.00	1857	0.0
21	Shamsul Kabir Chowdhury	1774	BAN	+68N	−49B	+36N	+48B	−14N	+64B	4.0	12.0	13.0	7.00	1141	-11.2
22	Mondal, Sagor	1727	BAN	+78B	−12N	−33B	+59N	+63B	+37N	4.0	12.0	12.0	5.00	1706	-3.2
23	Arup, Golder	1873	BAN	+16B	+33N	−3B	+19N	=15B	−8N	3.5	21.5	24.5	13.00	1794	-6.4
24	Amitava, Sarkar	1793	BAN	+20B	−8N	+66B	+40N	=11B	−9N	3.5	20.5	21.5	10.25	1667	-16.4
25	Md, Asadujjaman	1819	BAN	+47B	−2N	+61B	+55N	−5N	=31B	3.5	18.0	19.0	7.25	1830	-0.6
26	Abdus, Sattar	0	BAN	−8B	+81N	=42B	+38N	+29B	−11N	3.5	18.0	18.0	7.75	1882	0.0
27	Rajwan, Mollik	1720	BAN	=43N	+18B	+56N	−7B	−13N	+44N	3.5	17.5	19.0	9.25	2076	+35.6
28	Dipteman, Roy	0	BAN	+?B	−34N	+38B	+49N	=8B	−6N	3.5	17.0	17.0	7.25	1915	0.0
29	Sanjoy, Somadder	1855	BAN	+74N	−13B	=44N	+46B	−26N	+36B	3.5	15.5	15.5	6.75	1852	0.0
30	Bishnu Pada, Sana	0	BAN	−9B	=58N	−43B	+47N	+56N	+42B	3.5	13.5	14.5	7.00	1912	0.0
31	Golam Saroar	0	BAN	−12B	+78N	+?B	−37N	+57B	=25N	3.5	11.5	11.5	2.75	1835	0.0
32	Prince Carol Chowdhury	1876	BAN	+59B	=46N	+41B	=11N	−16B	−17N	3.0	18.0	19.0	7.50	1758	-12.0
33	Farid Hossain, Md.	1757	BAN	+80B	−23B	+22N	F	−12N	+52B	3.0	16.5	16.5	6.00	1822	+14.0
34	Sajal, Biswas	1876	BAN	+79N	+28B	−4N	F	+60B	−19N	3.0	16.5	16.5	4.50	1826	-2.4
35	Al, Monir	1809	BAN	+36N	−5B	+59N	−13B	+50N	−55B	3.0	16.0	17.0	6.00	1825	+1.2
36	Md Kabir, Hossen	0	BAN	−35B	+77N	−21B	+39N	+45B	−29N	3.0	16.0	16.0	5.50	1764	0.0
37	Md. Moazzam Hossain	1851	BAN	+72N	−48B	+60N	+31B	−20N	−22B	3.0	14.5	15.5	5.50	1708	-15.2
38	Md. Hasan	1830	BAN	+67N	−7B	−28N	−26B	+79N	+48B	3.0	14.5	14.5	3.00	1297	-3.6
39	Md Humayun Kabir, Shamol	1801	BAN	−48N	−16B	+67N	−36B	+70N	+46B	3.0	12.5	13.5	4.50	2407	+10.0
40	Md Mobarok, Hossain	0	BAN	=18N	+73B	=50N	−24B	−52N	+59B	3.0	12.5	13.0	4.50	1663	0.0
41	Atanu, Roy	1755	BAN	+54N	=56B	−32N	−42B	=58N	+63B	3.0	10.0	11.0	4.25	1602	-20.8
42	Purnendu, Biswas	1831	BAN	+71B	−1B	=26N	+41N	−10B	−30N	2.5	20.0	21.0	5.75	1834	-0.8
43	Sanjoy Kumar, Sana	0	BAN	=27B	−11N	+30N	−18B	−46N	+56B	2.5	18.0	19.5	6.75	1652	0.0
44	Md Al-Amin, Shaikh	1710	BAN	−2B	+71N	=29B	+56B	−9N	−27B	2.5	18.0	19.0	4.25	1757	+6.4
45	Mahbub, Ashfaque	1770	BAN	+58B	−9N	+69B	−5B	−36N	=47N	2.5	16.0	17.0	3.25	1179	-18.8
46	Zahedul Islam, Meto	1607	BAN	+66B	=32B	−51N	−29N	+43B	−39N	2.5	14.0	15.0	5.00	1524	-12.4
47	Md Baharul, Islam	0	BAN	−25N	−60B	+75N	−30B	+76N	=45B	2.5	10.5	10.5	1.25	1642	0.0
48	Md Moniruzzaman, Milon	0	BAN	+39B	+37N	−10B	−21N	−17B	−38N	2.0	18.5	21.5	6.00	1700	0.0
49	Alam, Md. Monjur	1934	BAN	+76B	+21N	−1N	−28B	−18N	F	2.0	17.0	17.0	4.00	1783	-12.2
50	S M Tariqul, Islam	1617	BAN	=11B	−10N	=40B	+74N	−35B	F	2.0	17.0	17.0	3.75	1640	+1.2
51	Abdul Hannan, Sheikh	1851	BAN	+70B	−15N	+46B	−16N	−19B	F	2.0	15.5	16.5	3.50	2407	+8.0
52	Prohlad Kumar, Mondal	1800	BAN	+63N	−14B	−55N	F	+40B	−33N	2.0	13.0	14.0	4.00	1052	-34.4
53	Md. Abu, Tarique	1812	BAN	+55B	−3N	+65B	F	F	F	2.0	12.0	12.0	3.00	1863	+2.2
54	Nawaz, Hassan	0	BAN	−41B	−19N	+70B	F	+69N	F	2.0	11.0	12.0	2.00	955	0.0
55	Md Jahid, Hasan	0	BAN	−53N	F	+52B	−25B	F	+35N	2.0	10.5	10.5	5.00	1810	0.0
56	Mandal, Kollal Bihari	1919	BAN	+69B	=41N	−27B	−44N	−30B	−43N	1.5	15.0	16.0	2.50	1455	-70.0
57	Mohammad, Din	1800	BAN	+81B	−4B	−16N	F	−31N	F	1.0	14.5	14.5	0.00	1162	-5.8
58	Monisankar, Mondal	0	BAN	−45N	=30B	−18N	F	=41B	F	1.0	14.0	14.5	3.25	1504	0.0
59	Ibrahim, Morol	0	BAN	−32N	+?N	−35B	−22B	F	−40N	1.0	14.0	14.0	0.00	1634	0.0
60	Kabir, Md.murshedul	1689	BAN	−3B	+47N	−37B	F	−34N	F	1.0	13.5	13.5	2.50	1128	-13.0
61	Muhammad Ali , Hossain	1692	BAN	−7N	+72B	−25N	F	F	F	1.0	12.0	12.0	1.00	1156	-16.4
62	Mohelder, Shudhagshu	1737	BAN	+64N	−6B	−20N	F	F	F	1.0	11.5	11.5	1.00	1087	-12.0
63	Md Sirazul, Islam	0	BAN	−52B	−66N	+77B	F	−22N	−41N	1.0	11.0	11.0	0.00	1521	0.0
64	Riad, Mahmud Pele	0	BAN	−62B	+80N	−17B	F	F	−21N	1.0	11.0	11.0	0.00	943	0.0
65	Projit, Kumar Bala	1669	BAN	−5N	+67B	−53N	F	F	F	1.0	9.0	9.0	1.00	1122	-16.4
66	Abu, Bakkar	0	BAN	−46N	+63B	−24N	F	F	F	1.0	9.0	9.0	1.00	900	0.0
67	Md Anwarul, Kabir	0	BAN	−38B	−65N	−39B	+77N	F	F	1.0	9.0	9.0	0.00	1525	0.0
68	FIDE 532018940	0	—	−21B	−69N	+76B	F	F	F	1.0	8.0	8.0	0.00	974	0.0
69	Din Mohammad, Dilu	0	BAN	−56N	+68B	−45N	F	−54B	F	1.0	7.0	7.0	1.00	1045	0.0
70	Md Abdul, Gaffer	0	BAN	−51N	−?B	−54N	F	−39B	+76B	1.0	7.0	7.0	0.00	999	0.0
71	Md Abdus, Satter Molla	0	BAN	−42N	−44B	+?B	F	F	F	1.0	5.0	5.0	0.00	1688	0.0
72	Md Abdulla, Al Mamun	0	BAN	−37B	−61N	+80B	F	F	F	1.0	4.0	4.0	0.00	972	0.0
73	Md Basharul Alam	1661	BAN	=10B	−40N	−11B	F	F	F	0.5	13.0	13.0	2.25	1772	+4.4
74	Kartick Chandro, Mondal	0	BAN	−29B	−17N	F	−50B	F	F	0.0	12.5	12.5	0.00	930	0.0
75	Abedin, Md Zamirul	1639	BAN	−4N	F	−47B	F	F	F	0.0	11.5	11.5	0.00	1162	-5.2
76	FIDE 532018886	0	—	−49N	−20B	−68N	F	−47B	−70N	0.0	10.5	10.5	0.00	1134	0.0
77	Ashiya, Sultana	1573	BAN	−14N	−36B	−63N	−67B	F	F	0.0	9.0	9.0	0.00	1147	-2.0
78	Sadhan Kumer , Sarkar	0	BAN	−22N	−31B	F	F	F	F	0.0	7.5	7.5	0.00	927	0.0
79	Indrajit, Gaine	0	BAN	−34B	−?N	F	F	−38B	F	0.0	7.0	7.0	0.00	1041	0.0
80	FIDE 532018967	0	—	−33N	−64B	−72N	F	F	F	0.0	5.0	5.0	0.00	957	0.0
81	Md Rayhan, Islam	0	BAN	−57N	−26B	F	F	F	F	0.0	4.5	4.5	0.00	1000	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Rajwan, MollikBAN
+35.6
3.5 pts · #16
2Gour Sundar, BiswasBAN
+25.4
5.0 pts · #10
3Md. Tipu SultanBAN
+21.0
4.0 pts · #17

Top rating losers

1Mandal, Kollal BihariBAN
-70.0
1.5 pts · #52
2Prohlad Kumar, MondalBAN
-34.4
2.0 pts · #65
3Atanu, RoyBAN
-20.8
3.0 pts · #54

Biggest upsets

R4+209 Elo gap
Md Al-Amin, Shaikh1710 beat Mandal, Kollal Bihari1919
R3+199 Elo gap
Rajwan, Mollik1720 beat Mandal, Kollal Bihari1919
R6+159 Elo gap
Akramul, Azam1717 beat Prince Carol Chowdhury1876