Purbachal Steel- CPGA 2nd School Standard Rating Chess Tournament- 2025, Class VI to X

Open SwissStandard

37 players participated in this 6-round tournament, held from 29 May 2025 to 31 May 2025 in Dhaka, Bangladesh. 2 titled players. Top 10 Elo average was 1884, and top seed was Haque Md. Sajidul (🇧🇩 BAN, CM, 2078).

Abdulla Khajir Bin Ayas (🇧🇩 BAN, 1969) won with 5.0/6, ahead of Chowdhury Siam (5.0) and Haque Md. Sajidul (5.0).

The biggest upset came in round 4: Chowdhury Ahnaf Rashid (1869) beat Haque Md. Sajidul (CM, 2078), a +209-point gap.

Location

🇧🇩Dhaka, Bangladesh

Dates

29 May 2025 → 31 May 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 6 rounds

Top seed

🇧🇩CMHaque Md. Sajidul2078

Avg top 10

1,884

Participants

Titled players · 2

CM×1

WCM×1

Federations · 1 represented

🇧🇩Bangladesh×35

Top 3

🥇
Abdulla Khajir Bin Ayas
🇧🇩BAN·1969
5.0pts·2021perf+18.4
🥈
Chowdhury Siam
🇧🇩BAN·2018
5.0pts·2061perf+14.4
🥉
CMHaque Md. Sajidul
🇧🇩BAN·2078
5.0pts·2040perf-4.8

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 4 players tied at 5.0/6, decided on Buchholz.

Co-leaders

Ayas5Afnan5Siam5Md. Sajidul5Amitava4.5Khondoker4

R6 · TIEBREAK CLUSTER

4 players finish on 5.0/6. Ayas takes the title on Buchholz Cut1 (20.0).

R4–R6 · WIN STREAK

Zarif Haque Afnan won 3 in a row (R4–R6).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Abdulla Khajir Bin Ayas	*	—	½	—
2Zarif Haque Afnan	—	*	—	—
3Chowdhury Siam	½	—	*	—
4CMHaque Md. Sajidul	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Ayas, Abdulla Khajir Bin	1969	BAN	+25N	+9B	=21N	+5B	+7N	=2B	5.0	20.0	22.5	18.75	2021	+18.4
2	Siam, Chowdhury	2018	BAN	+15N	+11B	=5N	+21B	+6B	=1N	5.0	20.0	22.5	17.75	2061	+14.4
3	Md. Sajidul, HaqueCM	2078	BAN	+33B	+17N	+8B	−6N	+11B	+12N	5.0	18.0	19.0	15.00	2040	-4.8
4	Afnan, Zarif Haque	1979	BAN	+31B	=7N	=12B	+16N	+19B	+6N	5.0	17.5	18.5	14.75	1982	+4.8
5	Amitava, Sarkar	1793	BAN	+28N	+18B	=2B	−1N	+9N	+23B	4.5	19.5	21.0	13.50	1913	+33.2
6	Ahnaf Rashid, Chowdhury	1869	BAN	+13B	+19N	+16B	+3B	−2N	−4B	4.0	21.5	24.5	14.50	1945	+28.0
7	Abrar, Yasir Jaiyan	1679	BAN	+34B	=4B	+22N	+8N	−1B	=11N	4.0	20.0	20.5	11.25	1868	+36.4
8	Khondoker, Mahrus Makil	1823	BAN	+24N	+14B	−3N	−7B	+15B	+16N	4.0	18.5	21.0	12.00	1813	-1.2
9	Aninda Rrick, Digbijoy	1650	BAN	+35B	−1N	+31B	+18N	−5B	+17N	4.0	16.5	17.0	7.50	1764	+22.0
10	Abidur Rahim, Manam	1618	BAN	−22N	+29B	−26N	+31B	+18B	+19N	4.0	12.0	13.0	8.50	1727	+22.4
11	Md Mahabubul, Alam Nihal	1698	BAN	+20B	−2N	+30B	+15N	−3N	=7B	3.5	20.0	21.5	9.50	1784	+24.4
12	Neelava, ChoudhuryWCM	1813	BAN	+32B	−16N	=4N	+22B	+25N	−3B	3.5	18.0	19.0	8.50	1748	-15.2
13	Srijon, Sutradhar	1533	BAN	−6N	+36B	=14N	−25B	+29N	+24B	3.5	14.0	14.5	6.25	1605	+16.4
14	Shayaan Areeb, Reefat	1624	BAN	+27B	−8N	=13B	−23N	+28B	+30N	3.5	13.5	15.0	6.75	1628	+0.8
15	Towhida, Begum	1577	BAN	−2B	+20N	+17B	−11B	−8N	+27N	3.0	18.5	20.5	8.00	1653	+14.4
16	Roman, Ali Chowdhury	1647	BAN	+36N	+12B	−6N	−4B	+26N	−8B	3.0	18.5	19.0	6.00	1712	+13.6
17	Syed, Shafiul Musnabin	1722	BAN	+26N	−3B	−15N	+24B	+32N	−9B	3.0	16.5	17.5	5.50	1626	-31.6
18	Md, Limon	0	BAN	+23B	−5N	+34B	−9B	−10N	+28N	3.0	16.5	17.0	4.50	1576	0.0
19	Md Miftahul, Islam	1665	BAN	+37N	−6B	+32N	+26B	−4N	−10B	3.0	16.0	16.0	3.00	1607	-18.8
20	Mohammad Adil Ahnaf Nowrose	1407	BAN	−11N	−15B	=36N	=27B	+34N	+33B	3.0	10.0	10.5	2.75	1498	+12.4
21	Mohammad Imtiaz, Chowdhury	1779	BAN	+29B	+30N	=1B	−2N	F	F	2.5	16.5	18.0	5.50	1858	+18.4
22	Tasnim Rahman, Faiza	0	BAN	+10B	=23N	−7B	−12N	−24N	+35B	2.5	16.5	17.0	5.75	1515	0.0
23	Rahman, Md Tariqur	1688	BAN	−18N	=22B	+28N	+14B	F	−5N	2.5	16.0	17.5	6.25	1762	+12.0
24	Rimjhim, Borosha Shaili	1523	BAN	−8B	=35N	+27B	−17N	+22B	−13N	2.5	15.0	15.5	4.75	893	-35.2
25	Md Tahsinul Haque, Zoheb	1545	BAN	−1B	=34N	+35B	+13N	−12B	F	2.5	15.0	15.5	4.25	1639	+9.2
26	Jarin, Tasnim	1434	BAN	−17B	+33N	+10B	−19N	−16B	F	2.0	14.0	15.0	5.00	1577	+34.0
27	Shekh Noore Raian, Aanas	0	BAN	−14N	=28B	−24N	=20N	+37B	−15B	2.0	13.5	13.5	2.25	1285	0.0
28	Sidratul, Muntaha	1490	BAN	−5B	=27N	−23B	+35N	−14N	−18B	1.5	15.5	16.0	1.50	902	-28.8
29	Shah Mokhdum, Amin	1464	BAN	−21N	−10N	F	=30B	−13B	+36N	1.5	12.0	12.0	1.25	1311	-25.6
30	Muntaha Mourin, Mounota	1602	BAN	F	−21B	−11N	=29N	+36B	−14B	1.5	11.5	11.5	1.25	1319	-52.0
31	Rokon, Ali Chowdhury	1572	BAN	−4N	+37B	−9N	−10N	F	F	1.0	14.0	14.0	0.00	947	-36.4
32	Mahjabeen, Islam	1492	BAN	−12N	F	−19B	+33N	−17B	F	1.0	12.5	12.5	1.00	1505	+1.2
33	Areeba, Adreeta	1593	BAN	−3N	−26B	+37N	−32B	F	−20N	1.0	12.0	12.0	0.00	782	-86.8
34	Partho Saha, Pappu	0	BAN	−7N	=25B	−18N	F	−20B	F	0.5	13.0	13.0	1.25	1271	0.0
35	FIDE 532022042	0	—	−9N	=24B	−25N	−28B	F	−22N	0.5	13.0	13.0	1.25	1231	0.0
36	FIDE 532018525	0	—	−16B	−13N	=20B	F	−30N	−29B	0.5	12.5	13.0	1.50	1165	0.0
37	Rabeya, Sultana	0	BAN	−19B	−31N	−33B	F	−27N	F	0.0	7.5	7.5	0.00	810	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Abrar, Yasir JaiyanBAN
+36.4
4.0 pts · #20
2Jarin, TasnimBAN
+34.0
2.0 pts · #16
3Amitava, SarkarBAN
+33.2
4.5 pts · #7

Top rating losers

1Areeba, AdreetaBAN
-86.8
1.0 pts · #35
2Muntaha Mourin, MounotaBAN
-52.0
1.5 pts · #32
3Rokon, Ali ChowdhuryBAN
-36.4
1.0 pts · #33

Biggest upsets

R4+209 Elo gap
Ahnaf Rashid, Chowdhury1869 beat CMMd. Sajidul, Haque2078
R6+186 Elo gap
Mohammad Adil Ahnaf Nowrose1407 beat Areeba, Adreeta1593
R3+184 Elo gap
Jarin, Tasnim1434 beat Abidur Rahim, Manam1618