BPK PENABUR Asian Zone 3.3 Schools Chess Competition 2025 U-15

Open SwissStandard

20 players participated in this 7-round tournament, held from 27 Aug 2025 to 31 Aug 2025 in Jakarta Indonesia, Indonesia. 3 federations represented. Top 10 Elo average was 1368, and top seed was Steven Tan (🇮🇩 INA, 1954).

Steven Tan (🇮🇩 INA, 1954) won with 7.0/7, ahead of Veyron Fraser Saerang (5.5) and AMADEUS DHARMAPUTRA KUSUMO (4.5). Tan won solo starting round 4.

Location

🇮🇩Jakarta Indonesia, Indonesia

Dates

27 Aug 2025 → 31 Aug 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇮🇩Steven Tan1954

Avg top 10

1,368

Participants

Federations · 3 represented

🇮🇩Indonesia×12

🇲🇲Myanmar×2

🇵🇭Philippines×1

Top 3

🥇
Steven Tan
🇮🇩INA·1954
7.0pts·2488perf+22.4
🥈
Veyron Fraser Saerang
🇮🇩INA·1762
5.5pts·1891perf+26.8
🥉
AMADEUS DHARMAPUTRA KUSUMO
🇮🇩INA
4.5pts·1832perf0.0

How it unfolded

Top 6 · 7 rounds

Steven Tan led from R4; +1.5-point edge over the runner-up.

Co-leaders

Tan7Saerang5.5Wibowo4.5Manuel4.5KUSUMO4.5Rasya4.5

R4–R7 · LEAD HELD

Steven Tan never relinquished the lead after R4; final gap +1.5 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Steven Tan beat Veyron Fraser Saerang (White).

WIN STREAKS · 3 top finishers

Steven Tan 7 wins (R1–R7)Veyron Fraser Saerang 3 wins (R1–R3)Hizkia Alexander Wibowo 3 wins (R4–R6)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Steven Tan	*	1	1	—
2Veyron Fraser Saerang	0	*	—	—
3Hizkia Alexander Wibowo	0	—	*	—
4Garrent Manuel	—	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Tan, Steven	1954	INA	+15B	+8N	+7B	+10N	+2B	+3N	+4B	7.0	26.0	28.0	28.00	2488	+22.4
2	Saerang, Veyron Fraser	1762	INA	+14N	+19B	+12N	=11B	−1N	+10B	+7N	5.5	23.0	24.0	15.25	1891	+26.8
3	AMADEUS DHARMAPUTRA KUSUMO	0	INA	−10B	+18N	+17B	+12B	+7N	−1B	=6N	4.5	24.0	26.0	13.25	1832	0.0
4	Hizkia Alexander Wibowo	0	INA	=5B	+?N	−10B	+14N	+11N	+12B	−1N	4.5	23.5	23.5	10.75	1810	0.0
5	Rasya, Zafa Favian	1722	INA	=4N	=9B	+13N	+16B	=10N	−7B	+11N	4.5	22.5	24.5	14.50	1655	-9.6
6	Garrent Manuel	0	INA	−12N	+14B	−11N	+19B	+8N	+9B	=3B	4.5	21.0	22.0	13.25	1623	0.0
7	IMANUEL MARTOGI	1747	INA	+16N	+17B	−1N	+8B	−3B	+5N	−2B	4.0	27.5	29.5	12.50	1744	-0.4
8	Davin, Nicholas	1539	INA	+13B	−1B	+19N	−7N	−6B	+14N	+17N	4.0	22.5	23.5	8.00	1043	-12.4
9	Sotaridona, Jay Emmanuel	1470	PHI	−19N	=5N	=15B	+13B	+16N	−6N	+10B	4.0	19.5	20.5	11.75	1722	+12.4
10	Prasetyawan, Dava Adiviya	0	INA	+3N	+11B	+4N	−1B	=5B	−2N	−9N	3.5	30.0	33.5	14.75	1582	0.0
11	Joseph, Samuel Alexander	1749	INA	+18B	−10N	+6B	=2N	−4B	+19N	−5B	3.5	24.5	25.5	10.25	1549	-20.8
12	Jonatan, Bineka Surya	1734	INA	+6B	+20N	−2B	−3N	+17B	−4N	−13N	3.0	24.0	25.0	7.50	962	-18.4
13	Jonathan, Rio	0	INA	−8N	F	−5B	−9N	+?B	+15N	+12B	3.0	17.5	17.5	5.00	1423	0.0
14	FIDE 7142609	0	—	−2B	−6N	F	−4B	+20N	−8B	+16N	2.0	21.5	21.5	3.00	851	0.0
15	FIDE 7142447	0	—	−1N	−16B	=9N	+20B	=18N	−13B	F	2.0	19.0	19.0	4.00	1519	0.0
16	FIDE 7142110	0	—	−7B	+15N	+20B	−5N	−9B	−18N	−14B	2.0	18.5	19.5	3.00	846	0.0
17	FIDE 7125941	0	—	+?B	−7N	−3N	+18B	−12N	F	−8B	2.0	17.5	17.5	2.00	873	0.0
18	FIDE 7142536	0	—	−11N	−3B	F	−17N	=15B	+16B	=?N	2.0	14.0	14.0	3.00	949	0.0
19	Myo Myat Thuya Hlaing	0	MYA	+9B	−2N	−8B	−6N	F	−11B	−20N	1.0	22.5	22.5	4.00	1437	0.0
20	Zwe Ye Yint	0	MYA	F	−12B	−16N	−15N	−14B	−?N	+19B	1.0	10.0	10.0	1.00	934	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Saerang, Veyron FraserINA
+26.8
5.5 pts · #2
2Tan, StevenINA
+22.4
7.0 pts · #1
3Sotaridona, Jay EmmanuelPHI
+12.4
4.0 pts · #13

Top rating losers

1Joseph, Samuel AlexanderINA
-20.8
3.5 pts · #11
2Jonatan, Bineka SuryaINA
-18.4
3.0 pts · #18
3Davin, NicholasINA
-12.4
4.0 pts · #15