COMMONWEALTH CHESS CHAMPIONSHIP 2025 - U10 Open Event

Open SwissStandard

33 players participated in this 9-round tournament, held from 08 Nov 2025 to 16 Nov 2025 in Kuala Lumpur, Malaysia, Malaysia. 1 titled players from 8 federations. Top 10 Elo average was 1801, and top seed was A P Chenitha Sihas Dinsara Karunasena (🇱🇰 SRI, CM, 2043).

A P Chenitha Sihas Dinsara Karunasena (🇱🇰 SRI, CM, 2043) won with 7.5/9, ahead of Parv H Hakani (7.5) and Nidhish Shyamal (6.5). Karunasena shared the lead from round 1, winning on tie-break.

The biggest upset came in round 6: Priyansh Jigarkumar Jariwala (1505) beat Ashwin Ramanathan (1686), a +181-point gap.

Location

🇲🇾Kuala Lumpur, Malaysia, Malaysia

Dates

08 Nov 2025 → 16 Nov 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇱🇰CMA P Chenitha Sihas Dinsara Karunasena2043

Avg top 10

1,801

Participants

Titled players · 1

CM×1

Federations · 8 represented

🇲🇾Malaysia×11

🇮🇳India×5

🇸🇬Singapore×4

🇿🇦South Africa×3

🇲🇻Maldives×2

🇧🇩Bangladesh×1

🇳🇿New Zealand×1

🇰🇪Kenya×1

Top 3

🥇
CMA P Chenitha Sihas Dinsara Karunasena
🇱🇰SRI·2043
7.5pts·2043perf+10.8
🥈
Parv H Hakani
🇮🇳IND·1875
7.5pts·2041perf+74.4
🥉
Nidhish Shyamal
🇮🇳IND·1998
6.5pts·1926perf-15.2

How it unfolded

Top 6 · 9 rounds

Tight race until R4; 2 players tied at 7.5/9, decided on Buchholz.

Co-leaders

Karunasena7.5Hakani7.5Shyamal6.5Mugdho6Sragvidha6Chawla6

R4–R9 · LEAD HELD

CM A P Chenitha Sihas Dinsara Karunasena held the sole lead from R4 through R9 without losing it.

R9 · TIEBREAK CLUSTER

2 players finish on 7.5/9. Karunasena takes the title on Buchholz Cut1 (48.0).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

CM A P Chenitha Sihas Dinsara Karunasena beat Parv H Hakani (Black).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1CMA P Chenitha Sihas Dinsara Karunasena	*	1	½	½
2Parv H Hakani	0	*	1	1
3Nidhish Shyamal	½	0	*	½
4Rayan Rashid Mugdho	½	0	½	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Karunasena, A P Chenitha Sihas DinsaraCM	2043	SRI	+10B	+13N	+7B	+2N	=3B	+6N	=4B	=5N	+11B	7.5	48.0	53.0	43.75	2043	+10.8
2	Parv H Hakani	1875	IND	+27N	+18B	+5N	−1B	=15N	+4N	+3B	+7B	+6N	7.5	46.5	49.5	39.75	2041	+74.4
3	Nidhish Shyamal	1998	IND	+26B	+16N	+6B	=4N	=1N	=5B	−2N	+9B	+7N	6.5	48.5	51.5	34.25	1926	-15.2
4	Rayan Rashid Mugdho	2001	BAN	+9N	=11B	+15N	=3B	+17N	−2B	=1N	+10B	=5B	6.0	48.0	52.5	32.50	1874	-39.6
5	Sragvidha S	1759	IND	+30B	+12N	−2B	+16N	=7B	=3N	+11B	=1B	=4N	6.0	47.5	50.0	29.75	1889	+60.8
6	Vivaan Chawla	1669	IND	+22N	+32B	−3N	+12B	+8N	−1B	+15N	+13B	−2B	6.0	45.0	46.5	25.00	1826	+54.0
7	Wee, Yu Heng Lucas John	1707	SGP	+20N	+17B	−1N	+8B	=5N	+15B	+12B	−2N	−3B	5.5	47.0	51.0	26.50	1808	+47.6
8	Ramanathan, Ashwin	1686	AUS	=19B	+10N	+11B	−7N	−6B	−9N	+29N	+12B	+22N	5.5	40.0	42.5	23.50	1570	-41.2
9	Priyansh Jigarkumar Jariwala	1505	IND	−4B	=19N	+25B	+23N	−11B	+8B	+17N	−3N	+16B	5.5	39.5	43.0	23.50	1663	+49.2
10	Senthilkumar, Tharveen	1509	MAS	−1N	−8B	=22N	+14B	+23N	+20B	+16N	−4N	+27B	5.5	39.5	42.5	21.75	1680	+45.2
11	Mohd Hatta, Haqqi	1609	MAS	+33B	=4N	−8N	+21B	+9N	=16B	−5N	+19B	−1N	5.0	43.0	44.0	19.75	1689	+25.2
12	Wang, Ethan Zhirui	1552	NZL	+14N	−5B	+24N	−6N	+28B	+18B	−7N	−8N	+20B	5.0	40.0	43.0	20.00	1520	-12.4
13	Huang, Junren	1620	SGP	+29N	−1B	+27N	−17B	=20N	+24B	+21B	−6N	=14B	5.0	37.5	40.0	17.50	1559	-26.8
14	Nel, Joshua	0	RSA	−12B	=25N	=26B	−10N	+27N	=22B	+18N	+15B	=13N	5.0	34.5	37.5	19.50	1583	0.0
15	Yeap, Jing Chen	1654	SGP	+25B	+21N	−4B	+19N	=2B	−7N	−6B	−14N	+24B	4.5	41.5	45.0	18.75	1644	-8.0
16	Sow, Yew Jet	1595	MAS	+31N	−3B	+30N	−5B	+19N	=11N	−10B	+17B	−9N	4.5	39.5	41.5	15.50	1558	-23.2
17	Tee, Yuan Zhi Matthias	1533	MAS	+23B	−7N	+28B	+13N	−4B	=21N	−9B	−16N	+19B	4.5	38.0	41.0	17.50	1511	-4.4
18	Davidson, Roman Cruize	1584	MAS	+24B	−2N	−19B	=29N	+26B	−12N	−14B	+31N	+23B	4.5	34.0	36.0	13.25	1402	-39.2
19	Rayaan Rehman	1432	PAK	=8N	=9B	+18N	−15B	−16B	+31N	+25B	−11N	−17N	4.0	37.5	39.5	15.50	1433	-2.4
20	Mohd Khairul, Ibrahim	1455	MAS	−7B	−24N	+33B	+32N	=13B	−10N	=23B	+25N	−12N	4.0	33.0	34.0	10.25	1277	-33.6
21	Abdullah Hidayat, Uwaiz Aamir	1530	MAS	+28N	−15B	+32N	−11N	+31B	=17B	−13N	−22B	=26N	4.0	30.5	32.0	10.25	1340	-44.8
22	Muhd Muhaimi, Muhd Uwais Aysar	0	MAS	−6B	−23N	=10B	=25N	F	=14N	+24B	+21N	−8B	3.5	36.5	36.5	14.50	1509	0.0
23	Chan, Ren Ming Jacob	0	MAS	−17N	+22B	=29N	−9B	−10B	+33N	=20N	=26B	−18N	3.5	33.0	34.0	9.25	1243	0.0
24	Phua, Yan Shuo	0	SGP	−18N	+20B	−12B	=26N	+29B	−13N	−22N	+32B	−15N	3.5	32.0	33.5	9.50	1375	0.0
25	Sim, Ray Yang	0	MAS	−15N	=14B	−9N	=22B	+33N	+28B	−19N	−20B	=30B	3.5	32.0	33.0	9.50	1145	0.0
26	Stern, Mason Jesse	1504	RSA	−3N	=29B	=14N	=24B	−18N	=30B	F	=23N	=21B	3.0	32.0	32.0	10.50	1434	-19.6
27	Soobramoney, Hezron	1503	RSA	−2B	+33N	−13B	−31N	−14B	F	+30N	+28B	−10N	3.0	31.5	31.5	6.50	1431	-18.0
28	Ibrahim Aaish Haleem	0	MDV	−21B	F	−17N	+30B	−12N	−25N	+31B	−27N	+32B	3.0	26.0	26.0	6.00	1276	0.0
29	Yuvaraj, Harinesh	0	MAS	−13B	=26N	=23B	=18B	−24N	+32N	−8B	−33N	F	2.5	27.5	27.5	7.00	1407	0.0
30	Andy Zane Wright	1487	KEN	−5N	+31B	−16B	−28N	=32B	=26N	−27B	F	=25N	2.5	26.5	26.5	6.00	1271	-38.8
31	FIDE 35877278	0	—	−16B	−30N	F	+27B	−21N	−19B	−28N	−18B	+33B	2.0	26.5	26.5	4.00	1249	0.0
32	Zaif Ahmed Nazim	0	MDV	F	−6N	−21B	−20B	=30N	−29B	+33B	−24N	−28N	1.5	26.5	26.5	2.25	1217	0.0
33	FIDE 35856629	0	—	−11N	−27B	−20N	F	−25B	−23B	−32N	+29B	−31N	1.0	25.0	25.0	2.50	728	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Parv H HakaniIND
+74.4
7.5 pts · #2
2Sragvidha SIND
+60.8
6.0 pts · #5
3Vivaan ChawlaIND
+54.0
6.0 pts · #8

Top rating losers

1Abdullah Hidayat, Uwaiz AamirMAS
-44.8
4.0 pts · #26
2Ramanathan, AshwinAUS
-41.2
5.5 pts · #10
3Rayan Rashid MugdhoBAN
-39.6
6.0 pts · #4

Biggest upsets

R6+181 Elo gap
Priyansh Jigarkumar Jariwala1505 beat Ramanathan, Ashwin1686
R3+152 Elo gap
Rayaan Rehman1432 beat Davidson, Roman Cruize1584
R6+126 Elo gap
Parv H Hakani1875 beat Rayan Rashid Mugdho2001