Format
OW
Ohng, Wei Zhe Quilliam
🇸🇬FIDE 5834554· Male· Singapore· Born in 2014
Follow Wei Zhe Quilliam OhngTrack his monthly FIDE ratings, games, tournaments and more.
Wei Zhe Quilliam Ohng, a 12-year-old player, is rated 1588. He has slipped back 46 Elo over the past 12 months. 51 rated games in the past year (≈40/year long-term). Recent standard appearances include 40th National Age Group Chess Championships Under 11, CASPL 1st Junior (U16) FIDE Rated Standard Chess Challenge 2025 - OPEN (U16), and MCF OFFICE U2400 STANDARD YEAR END 2025 EVENT. Also played 6 rapid events (including 77th National Schools Individual U12) recently. His peak of 1661 was reached at age 11 (Dec 2025).
At junior level, he reached #10, #4 and #2 nationally in U12, U10 and U8.
Current rating
1588
Standard
Rpd1775·Blz1548
All-time high
1661
−73 pts below
Dec 2025 · age 11
Dec 2025 · age 11
Activity
39
games / yr avg. · ≈3/mo
51 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#151,542
#151,542 · players worldwide · of 218,279
Career timeline
10 entries2025
All-time peak 1661
at age 11 · −73 from today
Dec 2025
Best 12-month gain (+624 Elo)
1010 → 1634
Feb 2025
10th U12 player nationally
at age 11 · rated 1625
Jan 2025
2024
4th U10 player nationally
at age 10 · rated 1650
Dec 2024
Crossed 1600
at age 10
Dec 2024
100 career games
at age 10
Dec 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
-45
1633 → 1588
Tournaments
12
65 games
Score
38.5/ 6559.2%
36W5D24L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
12 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Dec 2025 | 5.5/7 | #19 | 1727 | -58.4 |
Open Swiss | Nov 2025 | 4/5 | #6 | 1755 | -13.6 |
Swiss | Nov 2025 | 4/5 | #1 | 2013 | +91.6 |
Swiss | Nov 2025 | 2/4 | #17 | 1467 | -78.0 |
Open Swiss | Sep 2025 | 4/5 | #11 | 1827 | +4.0 |
Open Swiss | Aug 2025 | 3/2 | #5 | 2390 | -5.6 |
Open Swiss | Aug 2025 | 3/3 | #4 | 2316 | -0.4 |
Open Swiss | Jul 2025 | 4/3 | #3 | 2409 | +16.8 |
Swiss | Jul 2025 | 2/2 | #3 | 2476 | +44.8 |
Swiss | Jun 2025 | 1.5/5 | #23 | 1474 | -44.4 |
Most-Played Opponents
vsIgnatius LeongFM
FID·1679
+1 −7 =2
10 games·last met Jan 2025
View head-to-head →
vsKok Yeong Kevin Ohng
🇸🇬SGP·1620
+7 −0 =0
7 games·last met Nov 2025
View head-to-head →
vsJingtian Daris Du
🇸🇬SGP·1692
+4 −3 =0
7 games·last met May 2025
View head-to-head →
vsClement Chew
🇸🇬SGP·1448
+2 −1 =4
7 games·last met Oct 2024
View head-to-head →
vsBoon Cheng Richard Lean
🇸🇬SGP·1700
+0 −7 =0
7 games·last met Feb 2024
View head-to-head →
Rankings
/
Singapore
#211
out of 1,166 players
Asia-Pacific
#25,293
in continent
World
#151,527
out of 400,000+
National ranking
Europe & World
Europe
World
Singapore
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