Format
SK
Stroo, Kees
🇨🇭FIDE 1337084· Male· Switzerland· Born in 1961
Follow Kees StrooTrack his monthly FIDE ratings, games, tournaments and more.
Kees Stroo, a 65-year-old Swiss player, is rated 1555 — just 25 short of his peak of 1580 (Oct 2025, age 64). He has held steady between 1550 and 1600 for 11 months. 27 rated games in the past year (≈9/year long-term). Recent standard appearances include SMM Ligen 1-4 2026 round 3, Bieler Schachmeisterschaft 2026 Round 1-4, and SGM 2025-2026 (all leagues) Round 7.
Current rating
1555
Standard
Rpd1582·Blz—
All-time high
1580
−25 pts below
Oct 2025 · age 64
Oct 2025 · age 64
Activity
13
games / yr avg. · ≈1/mo
27 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#164,346
#164,346 · players worldwide · of 218,279
Career timeline
9 entries2025
All-time peak 1580
at age 64 · −25 from today
Oct 2025
2024
Best 12-month gain (+266 Elo)
1301 → 1567
May 2024
Crossed 1500
at age 63
Mar 2024
Re-crossed 1400
at age 63
Mar 2024
2020
K-factor lowered to 20
at age 59
Mar 2020
Inactive for 19 months
paused at 1332 → returned at 1338
Mar 2020
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+11
1544 → 1555
Tournaments
10
35 games
Score
12.5/ 3535.7%
9W9D17L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2026 | 0/1 | #1054 | 882 | -6.4 |
Swiss | Apr 2026 | 1.5/2 | #15 | 1933 | +9.4 |
Swiss | Apr 2026 | 1/4 | #23 | 1545 | -5.0 |
Team | Mar 2026 | 0/1 | #1130 | 841 | -7.6 |
Swiss | Feb 2026 | 4/2 | #22 | 2301 | +6.2 |
Team | Feb 2026 | 0/2 | #1449 | 994 | -9.6 |
Team | Jan 2026 | 0/1 | #861 | — | -9.8 |
Team | Nov 2025 | 0/1 | #947 | 1172 | -1.6 |
Swiss | Sep 2025 | 2.5/4 | #3 | 1949 | +27.0 |
Open Swiss | Jul 2025 | 3.5/9 | #56 | 1589 | +9.4 |
Rankings
/
Switzerland
#2,889
out of 3,528 players
Europe
#107,267
in continent
World
#164,326
out of 400,000+
National ranking
Europe & World
Europe
World
Switzerland
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| 2889 | 1,555 | |
Europe
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| 107267 | 1,555 | |
World
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| ... | ||
| 164326 | 1,555 | |