Format
OE
Oosthuizen, Ethan
🇿🇦FIDE 14360012· Male· South Africa· Born in 2010
Follow Ethan OosthuizenTrack his monthly FIDE ratings, games, tournaments and more.
Ethan Oosthuizen, a 16-year-old South African player, is rated 1558. He plays occasionally (7 games in the last 12 months). Recent appearances: 2025 Mzansi Inter Provincial Team Championships (U16 Open Championship) and 2025 South African Open Chess Championships (U16). His peak of 1592 was reached at age 15 (May 2025).
At junior level, he reached #65 and #11 nationally in U16 and U14.
Current rating
1558
Standard
Rpd1445·Blz1592
All-time high
1592
−34 pts below
May 2025 · age 15
May 2025 · age 15
Activity
17
games / yr avg. · ≈1/mo
7 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#163,166
#163,166 · players worldwide · of 218,279
Career timeline
8 entries2025
65th South African U16 player
at age 15 · rated 1592
May 2025
All-time peak 1592
at age 15 · −34 from today
May 2025
2024
Best 12-month gain (+240 Elo)
1330 → 1570
Mar 2024
Crossed 1500
at age 14
Mar 2024
Crossed 1400
at age 14
Mar 2024
2023
11th South African U14 player
at age 13 · rated 1330
Aug 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
-34
1592 → 1558
Tournaments
1
6 games
Score
3/ 650.0%
3W0D3L
Top 2 wins
1.[W]vsBenjamin Banda1,668·2025 Mzansi Inter Provincial Team Championships (U16 Open Championship)·R3·+24.6
2.[W]vsJaydon Murray1,502·2025 Mzansi Inter Provincial Team Championships (U16 Open Championship)·R6·+15.3
Top 2 losses
1.[L]vsMaribe Ramonyai1,528·2025 Mzansi Inter Provincial Team Championships (U16 Open Championship)·R5·-23.3
2.[L]vsEthan Robinson1,550·2025 Mzansi Inter Provincial Team Championships (U16 Open Championship)·R2·-22.1
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Dec 2025 | 3/5 | #28 | 1632 | -28.0 |
Worst Elo result: 2025 Mzansi Inter Provincial Team Championships (U16 Open Championship) (-28.0 Elo, finished #28).
Rankings
/
South Africa
#1,128
out of 1,876 players
Africa
#6,902
in continent
World
#163,149
out of 400,000+
National ranking
Europe & World
Europe
World
South Africa
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Africa
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| 6902 | 1,558 | |
World
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| ... | ||
| 163149 | 1,558 | |