Rallarsjakken 2025 B
Open SwissStandard
10 players participated in this 5-round tournament, held from 09 May 2025 to 11 May 2025 in Narvik, Norway. 2 federations represented. Top 10 Elo average was 1699, and top seed was Hakon Tonulltre Natvig (🇳🇴 NOR, 1791).
Robert Jakobsen (🇳🇴 NOR, 1727) won with 4.5/5, ahead of Skjalg Rafnung (3.0) and Ronny S Mela (3.0). Jakobsen won solo starting round 2.
Location
🇳🇴Narvik, Norway
Dates
09 May 2025 → 11 May 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Federations · 2 represented
🇳🇴Norway×9
🇸🇰Slovakia×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsRobert Jakobsen led from R2; +1.5-point edge over the runner-up.
Co-leaders
2
1
1
1
1
R2–R5 · LEAD HELD
Robert Jakobsen never relinquished the lead after R2; final gap +1.5 over the runner-up.
R2 · HEAD-TO-HEAD · WINNER VS 2ND
Robert Jakobsen beat Skjalg Rafnung (White).
R1–R4 · WIN STREAK
Robert Jakobsen won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Robert Jakobsen | * | 1 | — | ½ |
| 2Skjalg Rafnung | 0 | * | 0 | 1 |
| 3Magnor Pettersen | — | 1 | * | — |
| 4Ronny S Mela | ½ | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Jakobsen, Robert | 1727 | NOR | +10N | +2B | +6N | +5B | =3N | 4.5 | 11.0 | 12.0 | 10.50 | 2068 | +36.6 |
| 2 | Rafnung, Skjalg | 1757 | NOR | +3B | −1N | +9B | +7N | −4B | 3.0 | 12.5 | 14.0 | 6.50 | 1775 | +2.8 |
| 3 | Mela, Ronny S | 1666 | NOR | −2N | +10B | =7N | +8B | =1B | 3.0 | 11.5 | 12.5 | 6.25 | 1754 | +12.0 |
| 4 | Pettersen, Magnor | 1707 | NOR | =7N | =6B | −5N | +10B | +2N | 3.0 | 10.0 | 11.0 | 6.25 | 1766 | +8.2 |
| 5 | Nilssen, Steinar | 1693 | NOR | =9B | =8N | +4B | −1N | =6N | 2.5 | 12.0 | 13.5 | 6.00 | 1716 | +3.0 |
| 6 | Mohus, Per Oyvind | 1724 | NOR | =8B | =4N | −1B | +9N | =5B | 2.5 | 12.0 | 13.5 | 5.25 | 1710 | -2.0 |
| 7 | Ryseth, Alf | 1626 | NOR | =4B | =9N | =3B | −2B | =8N | 2.0 | 11.0 | 12.5 | 4.75 | 1638 | +1.6 |
| 8 | Hansen, Ola | 1630 | NOR | =6N | =5B | =10N | −3N | =7B | 2.0 | 10.0 | 11.0 | 4.00 | 1604 | -3.6 |
| 9 | Natvig, Hakon Tonulltre | 1791 | NOR | =5N | =7B | −2N | −6B | =10N | 1.5 | 10.0 | 11.0 | 2.75 | 1545 | -33.0 |
| 10 | Nagy, Martin | 1671 | SVK | −1B | −3N | =8B | −4N | =9B | 1.0 | 12.5 | 14.0 | 1.75 | 1464 | -51.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Jakobsen, RobertNOR+36.64.5 pts · #1
- 2Mela, Ronny SNOR+12.03.0 pts · #4
- 3Pettersen, MagnorNOR+8.23.0 pts · #3
Top rating losers
- 1Nagy, MartinSVK-51.21.0 pts · #10
- 2Natvig, Hakon TonulltreNOR-33.01.5 pts · #9
- 3Hansen, OlaNOR-3.62.0 pts · #8