CChessStats
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KV

Koski, Viljo

🇸🇪

FIDEFIDE 1717553· Male· Sweden· Born in 1949

Follow Viljo KoskiTrack his monthly FIDE ratings, games, tournaments and more.

Viljo Koski, a 77-year-old Swedish player, is rated 1880. He has fluctuated between 1875 and 1923 over the past 2 years. 15 rated games in the past year (≈19/year long-term). Recent standard appearances include VSF Distriksserie finalspel 2026, Allsvenskan 2025-2026: I:3 r7, and Allsvenskan 2025-2026: I:3 r5-6 feb. Also played 4 rapid (including Vastgota Open 2025 r1-4) and 1 blitz events (including Lusseblixten 2025) recently. His peak of 1931 was reached at age 66 (Aug 2015).

Current rating

1880

Standard

Rpd1853·Blz1863

All-time high

1931

−51 pts below
Aug 2015 · age 66

Activity

20

games / yr avg. · ≈2/mo

15 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#53,220

#53,220 · players worldwide · of 216,808

Career timeline

12 entries
2025
25th Swedish 75-80 player
at age 76 · rated 1903
Dec 2025
Best 12-month gain (+89 Elo)
1824 → 1913
Feb 2025
2022
40th Swedish 70-75 player
at age 73 · rated 1874
Apr 2022
2020
Inactive for 12 months
paused at 1871 → returned at 1885
Jul 2020
2018
100 career games
at age 69
Feb 2018
2015
38th Swedish 65-70 player
at age 66 · rated 1931
Aug 2015

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Kjell-Ake Andersson 1,958
Vastgota Open 2025 r5-7 · Oct 2025 · +1.6 Elo
Evolution
+5
1875 → 1880
Tournaments
11
16 games
Score
8.5/ 1653.1%
6W5D5L

Last 12 months — tournaments

top 10 of 11
EventDateScoreRankPerfΔ Elo
VSF Distriksserie finalspel 2026
Team
Mar 20260/1#151158-8.2
Allsvenskan 2025-2026: I:3 r7
Team
Mar 20260/1#611425-2.6
Allsvenskan 2025-2026: I:3 r5-6 feb
Team
Feb 20260/1#521318-4.6
VSF distriktsserie 2025-2026 R56
Team
Jan 20261.5/2#141981+5.2
Allsvenskan 2025-2026: I:3 r4 jan
Team
Jan 20260/1#391275-6.0

Rankings

/
Sweden
#1,037
out of 3,413 players
Europe
#39,092
in continent
World
#53,220
out of 400,000+

National ranking

Europe & World

Europe
World
Sweden
1
🇸🇪Grandelius, NilsFollow Nils GrandeliusTrack their monthly FIDE ratings, games, tournaments and more.
2,662
2
🇸🇪Hellers, FerdinandFollow Ferdinand HellersTrack their monthly FIDE ratings, games, tournaments and more.
2,581
3
🇸🇪Sivuk, VitalyFollow Vitaly SivukTrack their monthly FIDE ratings, games, tournaments and more.
2,517
4
🇸🇪Galperin, PlatonFollow Platon GalperinTrack their monthly FIDE ratings, games, tournaments and more.
2,509
5
🇸🇪Seo, Jung MinFollow Jung Min SeoTrack their monthly FIDE ratings, games, tournaments and more.
2,489
6
🇸🇪Berg, EmanuelFollow Emanuel BergTrack their monthly FIDE ratings, games, tournaments and more.
2,474
7
🇸🇪Blomqvist, ErikFollow Erik BlomqvistTrack their monthly FIDE ratings, games, tournaments and more.
2,472
8
🇸🇪Sorensen, HampusFollow Hampus SorensenTrack their monthly FIDE ratings, games, tournaments and more.
2,460
9
🇸🇪Trost, EdvinFollow Edvin TrostTrack their monthly FIDE ratings, games, tournaments and more.
2,459
10
🇸🇪Storme, IsakFollow Isak StormeTrack their monthly FIDE ratings, games, tournaments and more.
2,453
...
1037🇸🇪Koski, Viljo1,880
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,708
...
39092🇸🇪Koski, Viljo1,880
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
53220🇸🇪Koski, Viljo1,880