Format
BA
Boff, Arnost
🇨🇿FIDE 23739410· Male· Czech Republic· Born in 1967
Follow Arnost BoffTrack his monthly FIDE ratings, games, tournaments and more.
Arnost Boff, a 59-year-old Czech player, is rated 1490. He is progressing steadily with +22 Elo over the past 12 months. 29 rated games in the past year (≈15/year long-term). Recent standard appearances include 45. Turnaj sachovych nadeji - Pobeskydi Open, Mistrovstvi CR mladeze 2026 - Open, and MKSS - Okresni prebor druzstev F-M 2025-2026 r9-10. Also played 4 rapid events (including Bilovec 2026) recently. His peak of 1582 was reached at age 57 (May 2024).
Current rating
1490
Standard
Rpd1497·Blz1468
All-time high
1582
−92 pts below
May 2024 · age 57
May 2024 · age 57
Activity
20
games / yr avg. · ≈2/mo
23 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#189,559
#189,559 · players worldwide · of 218,279
Career timeline
7 entries2024
Best 12-month gain (+436 Elo)
1146 → 1582
May 2024
All-time peak 1582
at age 57 · −92 from today
May 2024
Crossed 1500
at age 57
Mar 2024
Crossed 1400
at age 57
Mar 2024
Crossed 1200
at age 57
Mar 2024
2023
K-factor lowered to 20
at age 56
Feb 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+5
1485 → 1490
Tournaments
5
30 games
Score
12.5/ 3041.7%
10W5D15L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 2/8 | #79 | 1557 | +10.0 |
Swiss | Mar 2026 | 4/5 | #27 | 1815 | -5.4 |
Team | Feb 2026 | 3/2 | #5 | 2250 | +19.4 |
Team | Nov 2025 | 0/1 | #60 | 948 | -3.2 |
Open Swiss | Jun 2025 | 3.5/7 | #79 | 1653 | -6.2 |
Rankings
/
Czech Republic
#5,391
out of 6,361 players
Europe
#118,759
in continent
World
#189,487
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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