Format
PG
Porteus, Grant
🇦🇺FIDE 3265862· Male· Australia· Born in 1978
Follow Grant PorteusTrack his monthly FIDE ratings, games, tournaments and more.
Grant Porteus, a 48-year-old Australian player, is rated 1617. He has slipped back 31 Elo over the past 12 months. 19 rated games in the past year (≈22/year long-term). Recent standard appearances include 2026 Perth Club Championship Rounds 3-6, 2026 Perth Club Championship Rounds 1-2, and 2025 Norbert Muller Cup Group F Rounds 3-5 plus postponed. Also played 1 rapid event recently. His peak of 1659 was reached at age 47 (Mar 2025).
Current rating
1617
Standard
Rpd1613·Blz1634
All-time high
1659
−42 pts below
Mar 2025 · age 47
Mar 2025 · age 47
Activity
21
games / yr avg. · ≈2/mo
16 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#140,490
#140,490 · players worldwide · of 218,279
Career timeline
10 entries2025
42nd Australian 45-50 player
at age 47 · rated 1659
Mar 2025
All-time peak 1659
at age 47 · −42 from today
Mar 2025
2024
Best 12-month gain (+313 Elo)
1321 → 1634
Dec 2024
K-factor lowered to 20
at age 46
Nov 2024
Re-crossed 1600
at age 46
Jun 2024
Crossed 1600
at age 46
Apr 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Evolution
-2
1619 → 1617
Tournaments
7
18 games
Score
8.5/ 1847.2%
8W1D9L
Top wins
No noteworthy wins (no Elo gained on any game).
Top 1 loss
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 0/1 | #47 | — | -6.4 |
Open Swiss | Apr 2026 | 2/3 | #36 | — | -5.0 |
Open Swiss | Mar 2026 | 1/1 | #53 | — | -7.6 |
Round-Robin | Nov 2025 | 1.5/2 | #5 | 1819 | -5.0 |
Round-Robin | Oct 2025 | 0/1 | #5 | 851 | -10.0 |
Swiss | Sep 2025 | 3/4 | #3 | — | +23.8 |
Swiss | Aug 2025 | 1/1 | #6 | — | +7.6 |
Most-Played Opponents
Rankings
/
Australia
#1,086
out of 2,432 players
Asia-Pacific
#22,049
in continent
World
#140,481
out of 400,000+
National ranking
Europe & World
Europe
World
Australia
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