Aalborg Klub Efteraar 2025 - 3 Round 5-7
Round-RobinStandard
8 players participated in this 4-round tournament, held from 04 Nov 2025 to 02 Dec 2025 in Aalborg, Denmark. Top 10 Elo average was 1836, and top seed was Ole Knudsen (🇩🇰 DEN, 1899).
Ricardo De La Calle Aramburu (🇩🇰 DEN, 1856) won with 2.5/4, ahead of Aage Kristian Andersen (2.0) and Ole Knudsen (2.0). Aramburu broke clear in the final round.
The biggest upset came in round 2: Theodor Fibiger (1797) beat Ole Knudsen (1899), a +102-point gap.
Location
🇩🇰Aalborg, Denmark
Dates
04 Nov 2025 → 02 Dec 2025
Time control
Standard: 90 minutes for first 40 moves and 15 min. for the rest of the game with 30 sec. increment from move 1
System
Round-robin · 4 rounds
Federations · 1 represented
🇩🇰Denmark×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 8 · 4 roundsRicardo De La Calle Aramburu led from R4 onwards, the runner-up race stayed tight.
Co-leaders
2
1
3
1
R4 · LEADER CHANGE02 Dec
Ricardo De La Calle Aramburu takes the sole lead (2.5/4).
R2 · HEAD-TO-HEAD · WINNER VS 2ND
Ricardo De La Calle Aramburu drew with Kevin Le (White).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇩🇰Aramburu, Ricardo De La Calle | 1856 | * | 1 | — | ½ | — | 1 | — | — | 2.5 | 4.00 | 5.0 | +19.2 | 2137 |
| 4 | 🇩🇰Andersen, Aage Kristian | 1840 | 0 | * | ½ | ½ | — | — | 1 | — | 2.0 | 3.00 | 7.5 | +5.8 | 1897 |
| 5 | 🇩🇰Knudsen, Ole | 1899 | — | ½ | * | — | ½ | 0 | — | 1 | 2.0 | 2.50 | 5.5 | -9.2 | 1805 |
| 2 | 🇩🇰Le, Kevin | 1854 | ½ | ½ | — | * | — | — | — | 1 | 2.0 | 2.75 | 5.0 | -0.8 | 1948 |
| 3 | 🇩🇰Winkler, Torben | 1838 | — | — | ½ | — | * | — | 1 | ½ | 2.0 | 2.25 | 3.5 | +10.6 | 1962 |
| 6 | 🇩🇰Fibiger, Theodor | 1797 | 0 | — | 1 | — | — | * | 0 | — | 1.0 | 2.00 | 5.5 | -6.0 | 1754 |
| 7 | 🇩🇰Stanislaus, Johann | 1870 | — | 0 | — | — | 0 | 1 | * | — | 1.0 | 1.00 | 5.0 | -14.2 | 1698 |
| 8 | 🇩🇰Hansen, Hartvig | 1732 | — | — | 0 | 0 | ½ | — | — | * | 0.5 | 1.00 | 6.0 | -8.8 | 1618 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Aramburu, Ricardo De La CalleDEN+19.22.5 pts · #1
- 2Winkler, TorbenDEN+10.62.0 pts · #3
- 3Andersen, Aage KristianDEN+5.82.0 pts · #4
Top rating losers
- 1Stanislaus, JohannDEN-14.21.0 pts · #7
- 2Knudsen, OleDEN-9.22.0 pts · #5
- 3Hansen, HartvigDEN-8.80.5 pts · #8
Biggest upsets
- R2+102 Elo gap