Format
BC
Buysman, Co
🇳🇱FIDE 1050516· Male· Netherlands· Born in 1954
Follow Co BuysmanTrack his monthly FIDE ratings, games, tournaments and more.
Co Buysman, a 72-year-old Dutch player, is rated 1819 — just 17 short of his peak of 1836 (Dec 2024, age 70). He plays occasionally (6 games in the last 12 months) and took a 26-month break between Dec 2021 and Mar 2024. Recent appearances: Oscar Romero Open Hoorns Kampioenschap 2025 - B and Dutch Team Competition 2024-2025 - Klasse 1 Round 9.
Current rating
1819
Standard
Rpd—·Blz—
All-time high
1836
−17 pts below
Dec 2024 · age 70
Dec 2024 · age 70
Activity
2
games / yr avg.
6 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#70,405
#70,405 · players worldwide · of 216,808
Career timeline
9 entries2024
Best 12-month gain (+128 Elo)
1708 → 1836
Dec 2024
All-time peak 1836
at age 70 · −17 from today
Dec 2024
Re-crossed 1800
at age 70
Mar 2024
2021
K-factor lowered to 20
at age 67
Dec 2021
Inactive for 26 months
paused at 1708 → returned at 1825
Dec 2021
2019
Crossed 1800
at age 65
Feb 2019
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-14
1833 → 1819
Tournaments
2
7 games
Score
3/ 742.9%
1W4D2L
Top 1 win
Top 2 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Aug 2025 | 3/5 | #30 | 1800 | -13.8 |
Team | May 2025 | 0/1 | #186 | 1363 | -2.6 |
Rankings
/
Netherlands
#2,921
out of 4,901 players
Europe
#51,153
in continent
World
#70,405
out of 400,000+
National ranking
Europe & World
Europe
World
Netherlands
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Europe
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| 51153 | 1,819 | |
World
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