Format
GJ
Gruebnau, Joshua
🇩🇪FIDE 533026335· Male· Germany· Born in 2007
Follow Joshua GruebnauTrack his monthly FIDE ratings, games, tournaments and more.
Joshua Gruebnau, a 19-year-old German player, is rated 1800 — just 28 short of his peak of 1828 (Feb 2026, age 19). He is progressing steadily with +67 Elo over the past 12 months. 42 rated games in the past year (≈50/year long-term). Recent standard appearances include PILSEN OPEN 2026 C - FIDE open, Deutsche Schach-Amateurmeisterschaft 2025-2026 Q5 C, and 38. Potsdamer Weihnachtsopen A-Turnier. Also played 2 rapid (including PILSEN OPEN 2026 D - rapid tournament) and 5 blitz events (including 21. DSAM-Blitzturnier - powered by chessemy) recently.
Current rating
1800
Standard
Rpd1784·Blz1762
All-time high
1828
−28 pts below
Feb 2026 · age 19
Feb 2026 · age 19
Activity
46
games / yr avg. · ≈4/mo
42 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#76,376
#76,376 · players worldwide · of 218,279
Career timeline
6 entries2026
Best 12-month gain (+93 Elo)
1733 → 1826
May 2026
All-time peak 1828
at age 19 · −28 from today
Feb 2026
K-factor lowered to 20
at age 19
Feb 2026
2025
Crossed 1800
at age 18
Jul 2025
Crossed 1600
at age 18
Apr 2025
First FIDE rating
1786 · at age 18
Apr 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
-16
1816 → 1800
Tournaments
5
35 games
Score
16/ 3545.7%
12W8D15L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 1/7 | #118 | 1629 | -28.8 |
Open Swiss | May 2026 | 4/6 | #51 | 1968 | +2.6 |
Open Swiss | Mar 2026 | 5/7 | #37 | 1979 | +1.0 |
Open Swiss | Mar 2026 | 2/5 | #78 | 1823 | -0.8 |
Swiss | Dec 2025 | 4/5 | #16 | 2101 | +10.0 |
Worst Elo result: 39. Internationale Hasslocher Schachtage 2026 A-Turnier (-28.8 Elo, finished #118).
Rankings
/
Germany
#7,886
out of 15,549 players
Europe
#55,289
in continent
World
#76,375
out of 400,000+
National ranking
Europe & World
Europe
World
Germany
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| 7886 | 1,800 | |
Europe
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| 55289 | 1,800 | |
World
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| 76375 | 1,800 | |