Format
JT
Jonkers, Tristan
🇿🇦FIDE 14358034· Male· South Africa· Born in 2008
Follow Tristan JonkersTrack his monthly FIDE ratings, games, tournaments and more.
Tristan Jonkers, a 18-year-old South African player, is rated 1650 — just 9 short of his peak of 1659 (Dec 2025, age 17). He is climbing fast, having gained +166 Elo over the past 12 months. 43 rated games in the past year (≈32/year long-term). Recent standard appearances include Moja Chess Extravaganza 2026 (U18), 2026 South African Junior Closed (U18 Boys), and STEINITZ CHESS FESTIVAL 2026 (Advanced).
At junior level, he reached #65 and #28 nationally in U18 and U16.
Current rating
1650
Standard
Rpd1576·Blz—
All-time high
1659
−9 pts below
Dec 2025 · age 17
Dec 2025 · age 17
Activity
31
games / yr avg. · ≈3/mo
43 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#128,200
#128,200 · players worldwide · of 218,279
Career timeline
10 entries2026
Re-crossed 1600
at age 18
May 2026
2025
65th South African U18 player
at age 17 · rated 1659
Dec 2025
All-time peak 1659
at age 17 · −9 from today
Dec 2025
Crossed 1600
at age 17
Nov 2025
Re-crossed 1500
at age 17
Nov 2025
2024
Best 12-month gain (+294 Elo)
1303 → 1597
Oct 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+165
1485 → 1650
Tournaments
10
57 games
Score
33.5/ 5758.8%
27W13D17L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 3/4 | #4 | 1813 | +6.8 |
Open Swiss | Mar 2026 | 3.5/9 | #40 | 1639 | +52.4 |
Swiss | Mar 2026 | 5/5 | #9 | 2365 | +72.8 |
Swiss | Jan 2026 | 1.5/4 | #17 | 1440 | -81.6 |
Open Swiss | Dec 2025 | 3/4 | #50 | 1749 | -41.6 |
Team | Dec 2025 | 3/1 | #76 | 2332 | +13.2 |
Swiss | Dec 2025 | 4/4 | #15 | 2314 | -30.4 |
Swiss | Oct 2025 | 4/4 | #11 | 2425 | +49.6 |
Team | Jul 2025 | 1/2 | #41 | 1660 | +18.0 |
Team | Jul 2025 | 5.5/6 | #22 | 2049 | +106.4 |
Rankings
/
South Africa
#682
out of 1,876 players
Africa
#5,118
in continent
World
#128,194
out of 400,000+
National ranking
Europe & World
Europe
World
South Africa
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