Format
LW
Lachacz, Witold
🇵🇱FIDE 21851832· Male· Poland· Born in 2007
Follow Witold LachaczTrack his monthly FIDE ratings, games, tournaments and more.
Witold Lachacz, a 19-year-old Polish player, is rated 1595 — just 8 short of his peak of 1603 (Mar 2025, age 18). He plays occasionally (4 games in the last 12 months). Recent standard appearances include IV Wielkopolska Liga Seniorow 2026 B Round 9, IV Wielkopolska Liga Seniorow 2026 B Round 7-8, and IV Wielkopolska Liga Seniorow 2026 B Round 5-6. Also played 1 rapid event (including Turniej szachow szybkich z okazji Jubileuszu 50-lecia JKSz-W Jarocin) recently.
Current rating
1595
Standard
Rpd1473·Blz1453
All-time high
1603
−8 pts below
Mar 2025 · age 18
Mar 2025 · age 18
Activity
12
games / yr avg. · ≈1/mo
4 past 12 mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#148,291
#148,291 · players worldwide · of 216,808
Career timeline
7 entries2026
K-factor lowered to 20
at age 19
Jan 2026
2025
Crossed 1600
at age 18
Mar 2025
All-time peak 1603
at age 18 · −8 from today
Mar 2025
2024
Best 12-month gain (+380 Elo)
1196 → 1576
Mar 2024
Crossed 1500
at age 17
Mar 2024
Crossed 1400
at age 17
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+16
1579 → 1595
Tournaments
3
4 games
Score
2/ 450.0%
1W2D1L
Top 3 wins
Top 1 loss
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 0.5/1 | #20 | 1769 | +4.8 |
Open Swiss | Feb 2026 | 0.5/1 | #21 | 1841 | +5.2 |
Open Swiss | Jan 2026 | 1/2 | #19 | 1697 | +5.8 |
Hot streak: 3 tournaments without losing Elo.
Rankings
/
Poland
#3,822
out of 10,756 players
Europe
#98,963
in continent
World
#148,278
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| ... | ||
| 3822 | 1,595 | |
Europe
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| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
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| ... | ||
| 98963 | 1,595 | |
World
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| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
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| ... | ||
| 148278 | 1,595 | |