Format
GZ
Gemmell, Zac
🇿🇦FIDE 123110202· Male· South Africa· Born in 2009
Follow Zac GemmellTrack his monthly FIDE ratings, games, tournaments and more.
Zac Gemmell, a 17-year-old South African player, is rated 1637 — his current career high. He has held steady between 1600 and 1650 for 15 months. 10 rated games in the past year (≈13/year long-term). Recent appearances: 2026 MCA Welcome Tshwane (B) and 2025 South African Open Chess Championships (B). Also played 1 blitz event (including 2025 South African Open Chess Championships (Blitz)) recently.
At junior level, he reached #87 and #41 nationally in U18 and U16.
Current rating
1637
Standard
Rpd—·Blz1582
All-time high
1637
at best
Aug 2025 · age 16
Aug 2025 · age 16
Activity
12
games / yr avg. · ≈1/mo
10 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#132,518
#132,518 · players worldwide · of 216,808
Career timeline
7 entries2026
87th South African U18 player
at age 17 · rated 1637
Feb 2026
2025
All-time peak 1637
at age 16
Aug 2025
41st South African U16 player
at age 16 · rated 1626
Mar 2025
Crossed 1600
at age 16
Mar 2025
Crossed 1500
at age 16
Mar 2025
Crossed 1400
at age 16
Mar 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+11
1626 → 1637
Tournaments
2
16 games
Score
8/ 1650.0%
8W0D8L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Jan 2026 | 3/5 | #4 | 1628 | 0.0 |
Open Swiss | Jun 2025 | 5/5 | #97 | 2525 | +5.2 |
Rankings
/
South Africa
#759
out of 1,842 players
Africa
#5,310
in continent
World
#132,511
out of 400,000+
National ranking
Europe & World
Europe
World
South Africa
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