2025 Fred Maris Cup Group E Rounds 4-5
Round-RobinStandard
5 players participated in this 5-round tournament, held from 02 Jul 2025 to 16 Jul 2025 in Perth, Australia. Top 10 Elo average was 0.
Bruce Lanham (🇦🇺 AUS, 0) won with 2.0/5, ahead of Ayun Batahena (2.0) and Simon O`Donnell (1.0). Lanham shared the lead from round 4, winning on tie-break.
Location
🇦🇺Perth, Australia
Dates
02 Jul 2025 → 16 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Round-robin · 5 rounds
Avg top 10
0
Participants
5
Federations · 1 represented
🇦🇺Australia×5
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 5 · 5 roundsTitle race narrowed from 3 co-leaders at R4 to 2 at the finish.
Co-leaders
6
6
1
3
2
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇦🇺Lanham, Bruce | 0 | * | — | 1 | 1 | — | 2.0 | 1.00 | 1.0 | +10.0 | 2358 |
| 2 | 🇦🇺Batahena, Ayun | 0 | — | * | 1 | — | 1 | 2.0 | 1.00 | 1.0 | +14.8 | 2337 |
| 3 | 🇦🇺O`Donnell, Simon | 0 | 0 | 0 | * | — | — | 1.0 | 0.00 | 4.0 | 0.0 | 1450 |
| 4 | 🇦🇺Powell, Darren | 0 | 0 | — | — | * | — | 0.0 | 0.00 | 2.0 | -10.0 | 757 |
| 5 | 🇦🇺Owen, Geoffrey | 0 | — | 0 | — | — | * | 0.0 | 0.00 | 2.0 | -7.4 | 833 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Batahena, AyunAUS+14.82.0 pts · #2
- 2Lanham, BruceAUS+10.02.0 pts · #1
- 3O`Donnell, SimonAUS0.01.0 pts · #3
Top rating losers
- 1Powell, DarrenAUS-10.00.0 pts · #4
- 2Owen, GeoffreyAUS-7.40.0 pts · #5
- 3O`Donnell, SimonAUS0.01.0 pts · #3