Format
VG
Vielsack, Guido, Dr.
🇩🇪FIDE 4639138· Male· Germany· Born in 1962
Follow Guido VielsackTrack his monthly FIDE ratings, games, tournaments and more.
Guido, Dr. Vielsack, a 64-year-old German player, is rated 2150 — just 7 short of his peak of 2157 (Nov 2025, age 63) and sitting in the top 5% of players worldwide. He plays occasionally (3 games in the last 12 months) and had 2 career breaks: 14 months (2007–2008) and 160 months (2011–2024). Recent appearance: Oberliga Wuerttemberg 2025-2026 November 2025.
Current rating
2150
Standard
Rpd—·Blz—
All-time high
2157
−7 pts below
Nov 2025 · age 63
Nov 2025 · age 63
Activity
2
games / yr avg.
3 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
Top 5%
#11,243 · players worldwide · of 216,808
Career timeline
8 entries2025
All-time peak 2157
at age 63 · −7 from today
Nov 2025
2011
Best 12-month gain (+49 Elo)
2090 → 2139
May 2011
Inactive for 160 months
paused at 2139 → returned at 2145
May 2011
2010
Crossed 2100
at age 48
Jul 2010
2007
Crossed 2000
at age 45
Apr 2007
Inactive for 14 months
paused at 2047 → returned at 2073
Apr 2007
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+13
2137 → 2150
Tournaments
3
3 games
Score
2/ 366.7%
2W0D1L
Top 2 wins
Top 1 loss
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Nov 2025 | 0/1 | #53 | 1483 | -6.6 |
Team | Oct 2025 | 1/1 | #5 | 2838 | +7.0 |
Team | Sep 2025 | 1/1 | #10 | 3058 | +13.2 |
Rankings
/
Germany
#1,235
out of 15,291 players
Europe
#8,054
in continent
World
#11,243
out of 400,000+
National ranking
Europe & World
Europe
World
Germany
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| 8054 | 2,150 | |
World
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