2025 Norbert Muller Cup Group F Rounds 3-5 plus postponed
Round-RobinStandard
6 players participated in this 5-round tournament, held from 05 Nov 2025 to 26 Nov 2025 in Perth, Australia. Top 10 Elo average was 822, and top seed was Grant Porteus (🇦🇺 AUS, 1651).
Douglas Smith (🇦🇺 AUS, 0) won with 3.0/5, ahead of Jason Tyler (2.0) and Grant Porteus (1.5). Smith led wire-to-wire.
Location
🇦🇺Perth, Australia
Dates
05 Nov 2025 → 26 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Round-robin · 5 rounds
Federations · 1 represented
🇦🇺Australia×6
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsDouglas Smith led from R1 onwards, the runner-up race stayed tight.
Co-leaders
1
1
1
1
1
R1–R5 · LEAD HELD
Douglas Smith never relinquished the lead after R1; final gap +1.0 over the runner-up.
R1 · HEAD-TO-HEAD · WINNER VS 2ND
Douglas Smith beat Jason Tyler (White).
R1–R4 · WIN STREAK
Douglas Smith won 3 in a row (R1–R4).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 🇦🇺Smith, Douglas | 0 | * | 1 | 1 | — | 1 | — | 3.0 | 4.50 | 5.5 | +21.6 | 2456 |
| 1 | 🇦🇺Tyler, Jason | 0 | 0 | * | 0 | 1 | — | 1 | 2.0 | 1.50 | 6.0 | 0.0 | 1711 |
| 5 | 🇦🇺Porteus, Grant | 1651 | 0 | 1 | * | — | — | ½ | 1.5 | 2.25 | 5.5 | -5.0 | 1543 |
| 3 | 🇦🇺Richi, Mohammed-Nabil | 0 | — | 0 | — | * | 1 | — | 1.0 | 1.00 | 6.0 | +16.8 | 2470 |
| 4 | 🇦🇺Mohamed, Abdullah | 1651 | 0 | — | — | 0 | * | 1 | 1.0 | 0.50 | 4.5 | -10.0 | 1609 |
| 6 | 🇦🇺Walker, Colin | 1628 | — | 0 | ½ | — | 0 | * | 0.5 | 0.75 | 4.5 | -9.2 | 1463 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Smith, DouglasAUS+21.63.0 pts · #2
- 2Richi, Mohammed-NabilAUS+16.81.0 pts · #3
- 3Tyler, JasonAUS0.02.0 pts · #1
Top rating losers
- 1Mohamed, AbdullahAUS-10.01.0 pts · #4
- 2Walker, ColinAUS-9.20.5 pts · #6
- 3Porteus, GrantAUS-5.01.5 pts · #5