2025 Norbert Muller Cup Group E Rounds 1-2
Round-RobinStandard
5 players participated in this 2-round tournament, held from 22 Oct 2025 to 29 Oct 2025 in Perth, Australia. Top 10 Elo average was 1322, and top seed was Jeremy Lowson (🇦🇺 AUS, 1685).
Ayun Batahena (🇦🇺 AUS, 1664) won with 2.0/2, ahead of Ernest Boswarva (1.0) and Zachary Fernandez (1.0). Batahena broke clear in the final round.
Location
🇦🇺Perth, Australia
Dates
22 Oct 2025 → 29 Oct 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Round-robin · 2 rounds
Federations · 1 represented
🇦🇺Australia×5
Top 3
- 🥇
- 🥈
- 🥉
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇦🇺Batahena, Ayun | 1664 | * | 1 | — | 1 | — | 2.0 | 1.00 | 1.0 | +36.4 | 2430 |
| 3 | 🇦🇺Boswarva, Ernest | 1647 | 0 | * | — | — | 1 | 1.0 | 0.00 | 2.0 | +1.4 | 1674 |
| 2 | 🇦🇺Fernandez, Zachary | 0 | — | — | * | 1 | — | 1.0 | 0.00 | 0.0 | 0.0 | 1633 |
| 5 | 🇦🇺Pass, Tony | 1613 | 0 | — | 0 | * | — | 0.0 | 0.00 | 3.0 | -8.6 | 862 |
| 4 | 🇦🇺Lowson, Jeremy | 1685 | — | 0 | — | — | * | 0.0 | 0.00 | 1.0 | -22.0 | 847 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Batahena, AyunAUS+36.42.0 pts · #1
- 2Boswarva, ErnestAUS+1.41.0 pts · #3
- 3Fernandez, ZacharyAUS0.01.0 pts · #2
Top rating losers
- 1Lowson, JeremyAUS-22.00.0 pts · #4
- 2Pass, TonyAUS-8.60.0 pts · #5
- 3Fernandez, ZacharyAUS0.01.0 pts · #2