CChessStats

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
Top seed
🇩🇰Ole Knudsen1899
Avg top 10
1,836
Participants
8
Federations · 1 represented
🇩🇰Denmark×8
Top 3

How it unfolded

Top 8 · 4 rounds

Ricardo De La Calle Aramburu led from R4 onwards, the runner-up race stayed tight.

Co-leaders
2
1
3
1
#1#2#4#8R1R2R3R4Aramburu takes lead
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

#PlayerElo12345678PtsSBBhΔ EloPerf
1🇩🇰Aramburu, Ricardo De La Calle1856*1½12.54.005.0+19.22137
4🇩🇰Andersen, Aage Kristian18400*½½12.03.007.5+5.81897
5🇩🇰Knudsen, Ole1899½*½012.02.505.5-9.21805
2🇩🇰Le, Kevin1854½½*12.02.755.0-0.81948
3🇩🇰Winkler, Torben1838½*1½2.02.253.5+10.61962
6🇩🇰Fibiger, Theodor179701*01.02.005.5-6.01754
7🇩🇰Stanislaus, Johann1870001*1.01.005.0-14.21698
8🇩🇰Hansen, Hartvig173200½*0.51.006.0-8.81618

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets