Format
TO
Tonnessen, Olav August D
🇳🇴FIDE 1540742· Male· Norway· Born in 2006
Follow Olav August D TonnessenTrack his monthly FIDE ratings, games, tournaments and more.
Olav August D Tonnessen, a 20-year-old Norwegian player, is rated 1651. He has held steady between 1650 and 1700 for 12 months. 17 rated games in the past year (≈18/year long-term). Recent appearances: Kristiansand Varturnering 2026 Mester R 7 and KSK Hostturneringen 2025 R 8-9. Also played 1 rapid (including KSK Klubbmesterskap Hurtigsjakk 2025) and 2 blitz events (including Kristiansand Sommerlyn GP) recently. His peak of 1685 was reached at age 18 (Oct 2024).
At junior level, he reached #53, #41, #52, #62 and #56 nationally in U20, U18, U16, U14 and U12.
Current rating
1651
Standard
Rpd1677·Blz1657
All-time high
1685
−34 pts below
Oct 2024 · age 18
Oct 2024 · age 18
Activity
21
games / yr avg. · ≈2/mo
12 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#127,872
#127,872 · players worldwide · of 218,279
Career timeline
13 entries2025
53rd Norwegian U20 player
at age 19 · rated 1679
Dec 2025
K-factor lowered to 20
at age 19
Jan 2025
2024
41st Norwegian U18 player
at age 18 · rated 1685
Oct 2024
Best 12-month gain (+408 Elo)
1277 → 1685
Oct 2024
All-time peak 1685
at age 18 · −34 from today
Oct 2024
Crossed 1600
at age 18
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
-2
1653 → 1651
Tournaments
5
12 games
Score
4.5/ 1237.5%
3W3D6L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Round-Robin | Apr 2026 | 0/1 | #5 | 955 | -6.8 |
Round-Robin | Feb 2026 | 0.5/2 | #5 | 1651 | -1.4 |
Round-Robin | Jan 2026 | 0/2 | #5 | 909 | -18.6 |
Swiss | Nov 2025 | 2/4 | #7 | 1705 | +6.2 |
Swiss | Sep 2025 | 2/3 | #3 | 1893 | +19.0 |
Most-Played Opponents
vsAlf Tomas Tonnessen
🇳🇴NOR·1483
+14 −9 =4
27 games·last met Sep 2024
View head-to-head →
vsArne Knut Rov
🇳🇴NOR·1543
+5 −11 =0
16 games·last met Jan 2019
View head-to-head →
vsDag Joran Mo
🇳🇴NOR·1447
+4 −8 =3
15 games·last met May 2019
View head-to-head →
vsCyril Karlsen
🇳🇴NOR·1929
+3 −8 =3
14 games·last met Jun 2026
View head-to-head →
vsErik Halager Thomsen
🇳🇴NOR·1652
+4 −9 =0
13 games·last met May 2019
View head-to-head →
Rankings
/
Norway
#1,284
out of 2,669 players
Europe
#87,808
in continent
World
#127,866
out of 400,000+
National ranking
Europe & World
Europe
World
Norway
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