CChessStats

BPK PENABUR Asian Zone 3.3 Schools Chess Competition 2025 U-11

Open SwissStandard

25 players participated in this 7-round tournament, held from 27 Aug 2025 to 31 Aug 2025 in Jakarta Indonesia, Indonesia. 4 federations represented. Top 10 Elo average was 1660, and top seed was Jordan Rayson Pardomuan Pardede (🇮🇩 INA, 1809).

Jessen Michael Aiji Pranata (🇮🇩 INA, 1749) won with 6.0/7, ahead of Jordan Rayson Pardomuan Pardede (5.0) and Chenyu Wu (5.0). Pranata won solo starting round 5.

The biggest upset came in round 3: Adhyastha Ghazi Kurniawan (1592) beat Jordan Rayson Pardomuan Pardede (1809), a +217-point gap.

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
🇮🇩Jordan Rayson Pardomuan Pardede1809
Avg top 10
1,660
Participants
25
Federations · 4 represented
🇮🇩Indonesia×16
🇸🇬Singapore×3
🇲🇳Mongolia×1
🇵🇭Philippines×1
Top 3

How it unfolded

Top 6 · 7 rounds

Jessen Michael Aiji Pranata led from R3; +1.0-point edge over the runner-up.

Co-leaders
10
2
1
2
1
1
1
23.55.57R1R2R3R4R5R6R7
Pranata6Hansen5Pardede5Wu5Raman4.5Kurniawan4.5
R3–R7 · LEAD HELD

Jessen Michael Aiji Pranata never relinquished the lead after R3; final gap +1.0 over the runner-up.

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Jessen Michael Aiji Pranata drew with Leonathan Edgar Hansen (White).

WIN STREAKS · 2 top finishers

Jessen Michael Aiji Pranata 3 wins (R1–R3)Leonathan Edgar Hansen 3 wins (R4–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Jessen Michael Aiji Pranata*
½
—
1
2Leonathan Edgar Hansen
½
*——
3Jordan Rayson Pardomuan Pardede——*
½
4Chenyu Wu
0
—
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Pranata, Jessen Michael Aiji1749INA+16B+9N+8B=5N+3B+6N=4B6.027.030.025.251887+38.4
2Pardede, Jordan Rayson Pardomuan1809INA+11B=6N−5B+16N+13B=3N+7B5.025.528.519.251654-36.0
3Wu, Chenyu1717SGP=7N+19B+15N+18B−1N=2B+9N5.024.527.016.501735+4.0
4Hansen, Leonathan Edgar1604INA=10B+24N−18B+22N+5B+8N=1N5.023.023.015.502015+76.0
5Kurniawan, Adhyastha Ghazi1592INA+23N=15B+2N=1B−4N=7B+13N4.526.527.516.001723+35.6
6Raman, Kanav1514SGP+14N=2B+17N=8B=7N−1B+15N4.525.528.516.001764+63.6
7Almafazi, Muhammad Dzakiyul Ahnafi0INA=3B+10N=13B+9N=6B=5N−2N4.027.030.516.7516220.0
8GEORGIO GABE BUTARBUTAR1752INA+20N+13B−1N=6N+17B−4B=11N4.026.028.513.251622-42.0
9JETHRO NEIL MARTUA SITORUS1499INA+12N−1B+19N−7B+18N+10B−3B4.025.528.013.00935-16.4
10BONAVENTURA TROY LIZRIADI0INA=4N−7B+14N=15B+12N−9N+17B4.023.526.514.5015640.0
11Christopher, George Oscar1497SGP−2N+23B+21N−17B=15N+18B=8B4.020.021.09.501485-3.2
12FIDE 71427730—−9B−22N+24B+25N−10B+19N+16B4.015.515.55.5015610.0
13Kurniawan, Alexander Philip1588INA+25B−8N=7N+20B−2N+14B−5B3.523.523.58.001446-30.4
14Jonon, Bat-Erdene0MGL−6B=16N−10B+24N+22B−13N+23B3.518.018.04.5014520.0
15Hu, Ken Oliver1503INA+21B=5N−3B=10N=11B=17N−6B3.025.027.510.251445-16.0
16Wijaya, Dylan Sachio0INA−1N=14B+23N−2B+19N=20B−12N3.023.524.56.5013800.0
17Sitanggang, Frans Kosta Murti1649INA+22B=18N−6B+11N−8N=15B−10N3.022.024.08.751479-38.0
18NEO BATONG0INAF=17B+4N−3N−9B−11N+20B2.523.523.59.0015040.0
19Barcelona, Johan James0PHI+24B−3N−9B=21N−16B−12B+25N2.518.518.51.2514890.0
20Putra, Yesaya Adeodatus1402INA−8B+25N=22B−13N=21B=16N−18N2.517.517.53.75871-14.4
21FIDE 5400185550—−15NF−11B=19B=20N+23B=22N2.515.015.04.5011920.0
22Athanasius Warren Jonatan0INA−17N+12B=20N−4B−14NF=21B2.020.520.56.5012790.0
23FIDE 71429000—−5B−11N−16BF+25B−21N−14N1.017.517.50.007420.0
24BRILLIANTO SOERAHMAN1622INA−19N−4B−12N−14BFFF0.015.015.00.00804-21.2
25FIDE 71424550—−13N−20BF−12B−23NF−19B0.013.513.50.006970.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets