Format
BR
Bosten, Ralph
🇧🇪FIDE 234974· Male· Belgium· Born in 1963
Follow Ralph BostenTrack his monthly FIDE ratings, games, tournaments and more.
Ralph Bosten, a 63-year-old Belgian player, is rated 1747 — just 19 short of his peak of 1766 (Nov 2025, age 62). He has fluctuated between 1724 and 1766 over the past 2 years. 10 rated games in the past year (≈8/year long-term). Recent standard appearances include Belgian Interclubs Round 2025-2026 Ronde 11, Belgian Interclubs Round 2025-2026 Ronde 10, and Belgian Interclubs Round 2025-2026 Ronde 9. He took a 18-month break between Apr 2015 and Nov 2016.
Current rating
1747
Standard
Rpd—·Blz—
All-time high
1766
−19 pts below
Nov 2025 · age 62
Nov 2025 · age 62
Activity
9
games / yr avg. · ≈1/mo
10 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#93,417
#93,417 · players worldwide · of 216,808
Career timeline
9 entries2025
All-time peak 1766
at age 62 · −19 from today
Nov 2025
2024
Best 12-month gain (+182 Elo)
1576 → 1758
Jun 2024
Crossed 1600
at age 61
Mar 2024
2019
K-factor lowered to 20
at age 56
Mar 2019
2017
Crossed 1500
at age 54
Jan 2017
2015
Inactive for 18 months
paused at 1492 → returned at 1468
Apr 2015
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
0
1747 → 1747
Tournaments
10
10 games
Score
4.5/ 1045.0%
3W3D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 0.5/1 | #818 | 2136 | +8.4 |
Team | Mar 2026 | 0/1 | #1215 | 997 | -8.8 |
Team | Mar 2026 | 0.5/1 | #654 | 1858 | +3.0 |
Team | Mar 2026 | 0/1 | #1433 | 1073 | -6.6 |
Team | Feb 2026 | 0/1 | #1429 | 1041 | -7.8 |
Rankings
/
Belgium
#1,487
out of 3,309 players
Europe
#66,650
in continent
World
#93,416
out of 400,000+
National ranking
Europe & World
Europe
World
Belgium
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World
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