Format
SK
Singha, Koustuv
🇮🇳FIDE 429058201· Male· India· Born in 2004
Follow Koustuv SinghaTrack his monthly FIDE ratings, games, tournaments and more.
Koustuv Singha, a 22-year-old Indian player, is rated 1733 — just 18 short of his peak of 1751 (Nov 2025, age 21). He is on a breakout run, having gained +114 Elo over the past 12 months. 23 rated games in the past year (≈13/year long-term). Recent appearances: 3rd NITAI GHOSH MEMORIAL FIDE RATED INTERNATIONAL CHESS TOURNAMENT - 2025 and 1st Siliguri SCGC International FIDE Rated Classical Chess Tournament 2025. He took a 18-month break between Feb 2024 and Sep 2025.
Previously known as Kaustav Singha (until Aug 2025).
Current rating
1733
Standard
Rpd1538·Blz1735
All-time high
1751
−18 pts below
Nov 2025 · age 21
Nov 2025 · age 21
Activity
13
games / yr avg. · ≈1/mo
23 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#98,440
#98,440 · players worldwide · of 218,279
Career timeline
9 entries2026
K-factor lowered to 20
at age 22
Jun 2026
2025
Best 12-month gain (+132 Elo)
1619 → 1751
Nov 2025
All-time peak 1751
at age 21 · −18 from today
Nov 2025
Renamed to Singha, Koustuv
at age 21
Aug 2025
2024
Crossed 1600
at age 20
Mar 2024
Crossed 1500
at age 20
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
FIDE recal.
Activity & highlights
Best result
1st Siliguri SCGC International FIDE Rated Classical Chess Tournament 2025perf 2157 (+493) · 6.5/7 · #53
Top opponent
Evolution
+114
1619 → 1733
Tournaments
3
37 games
Score
18/ 3748.6%
19W12D6L
Top 3 wins
1.[W]vsParamarth Mitra1,887·3rd NITAI GHOSH MEMORIAL FIDE RATED INTERNATIONAL CHESS TOURNAMENT - 2025·R9·+27.5
2.[D]vsSarker Uttam2,061·1st Siliguri SCGC International FIDE Rated Classical Chess Tournament 2025·R4·+16.3
Top 3 losses
1.[L]vsArghya Sen1,813·1st Siliguri SCGC International FIDE Rated Classical Chess Tournament 2025·R9·-11.9
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 5/9 | #181 | 1712 | -14.0 |
Open Swiss | Oct 2025 | 6.5/7 | #41 | 2138 | +83.6 |
Open Swiss | Aug 2025 | 6.5/7 | #53 | 2157 | +44.0 |
Rankings
/
India
#2,678
out of 26,680 players
Asia-Pacific
#12,809
in continent
World
#98,438
out of 400,000+
National ranking
Europe & World
Europe
World
India
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Asia-Pacific
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World
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