Stjernens hostturnering 2025 A2 R 4-6
Round-RobinStandard
10 players participated in this 6-round tournament, held from 07 Oct 2025 to 21 Oct 2025 in Oslo, Norway. Top 10 Elo average was 1802, and top seed was Ibrahim Mohamoud (🇳🇴 NOR, 1979).
Ibrahim Mohamoud (🇳🇴 NOR, 1979) won with 3.0/6, ahead of Sondre Stai (2.5) and Andreas Tangstrom (2.5). Mohamoud broke clear in the final round.
The biggest upset came in round 5: Kristoffer Gressli (1857) beat Bjorn Robert Lovoll Unhjem (1974), a +117-point gap.
Location
🇳🇴Oslo, Norway
Dates
07 Oct 2025 → 21 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 6 rounds
Federations · 1 represented
🇳🇴Norway×10
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 10 · 6 roundsIbrahim Mohamoud led from R6 onwards, the runner-up race stayed tight. Title race converged from 3 co-leaders at R4 to 1 by R6.
Co-leaders
10
10
10
3
2
1
R6–R6 · LEAD HELD
Ibrahim Mohamoud held the sole lead from R6 through R6 without losing it.
R4–R6 · WIN STREAK
Ibrahim Mohamoud won 3 in a row (R4–R6).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇳🇴Mohamoud, Ibrahim | 1979 | * | — | — | — | — | 1 | — | 1 | — | 1 | 3.0 | 1.50 | 1.5 | +27.2 | 2528 |
| 2 | 🇳🇴Stai, Sondre | 1875 | — | * | — | ½ | — | — | 1 | — | — | 1 | 2.5 | 2.00 | 3.0 | +16.8 | 2117 |
| 3 | 🇳🇴Tangstrom, Andreas | 1684 | — | — | * | — | — | 1 | — | ½ | 1 | — | 2.5 | 1.75 | 2.0 | +23.6 | 2020 |
| 4 | 🇳🇴Gressli, Kristoffer | 1857 | — | ½ | — | * | — | — | 1 | — | ½ | — | 2.0 | 2.50 | 4.0 | +9.8 | 1993 |
| 5 | 🇳🇴Torstad, Eivind Heggelund | 1712 | — | — | — | — | * | 0 | — | — | 1 | 1 | 2.0 | 0.50 | 1.5 | +10.2 | 1855 |
| 6 | 🇳🇴Nilsen, Tobias G | 1750 | 0 | — | 0 | — | 1 | * | — | — | — | — | 1.0 | 2.00 | 7.5 | -8.4 | 1668 |
| 7 | 🇳🇴Unhjem, Bjorn Robert Lovoll | 1974 | — | 0 | — | 0 | — | — | * | 1 | — | — | 1.0 | 0.50 | 5.0 | -21.6 | 1706 |
| 9 | 🇳🇴Gilsson, Asmund | 1766 | 0 | — | ½ | — | — | — | 0 | * | — | — | 0.5 | 1.25 | 6.5 | -9.2 | 1603 |
| 8 | 🇳🇴Gulbrandsen, Eirik Sandvik | 1739 | — | — | 0 | ½ | 0 | — | — | — | * | — | 0.5 | 1.00 | 6.5 | -17.6 | 1495 |
| 10 | 🇳🇴Skjerven, Steinar | 1682 | 0 | 0 | — | — | 0 | — | — | — | — | * | 0.0 | 0.00 | 7.5 | -17.2 | 1054 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Mohamoud, IbrahimNOR+27.23.0 pts · #1
- 2Tangstrom, AndreasNOR+23.62.5 pts · #3
- 3Stai, SondreNOR+16.82.5 pts · #2
Top rating losers
- 1Unhjem, Bjorn Robert LovollNOR-21.61.0 pts · #7
- 2Gulbrandsen, Eirik SandvikNOR-17.60.5 pts · #8
- 3Skjerven, SteinarNOR-17.20.0 pts · #10
Biggest upsets
- R5+117 Elo gap