Format
RK
Rangkaew, Katunchalee
🇹🇭FIDE 6203078· Female· Thailand· Born in 1991
Follow Katunchalee RangkaewTrack her monthly FIDE ratings, games, tournaments and more.
Katunchalee Rangkaew, a 35-year-old player, is rated 1535. She has slipped back 31 Elo over the past 12 months. 17 rated games in the past year (≈34/year long-term). Recent standard appearances include TCA x Big Rook Chinese Year Chess 2026 - Standard Open, Big Rood End of Year 2025 Tournament, and Big Rook After-Work Chess Tournament - October 2025. Also played 1 rapid event (including 1st Bangkok Summer International Chess 2025 - Super Rapid) recently. Her peak of 1637 was reached at age 33 (May 2024); she also reached #63 nationally in Aug 2020.
Current rating
1535
Standard
Rpd1552·Blz1565
All-time high
1637
−102 pts below
May 2024 · age 33
May 2024 · age 33
Activity
29
games / yr avg. · ≈2/mo
17 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#171,245
#171,245 · players worldwide · of 216,808
Career timeline
12 entries2024
Best 12-month gain (+267 Elo)
1370 → 1637
May 2024
All-time peak 1637
at age 33 · −102 from today
May 2024
Crossed 1600
at age 33
Mar 2024
Crossed 1500
at age 33
Mar 2024
Re-crossed 1400
at age 33
Mar 2024
2021
Re-crossed 1400
at age 30
Jan 2021
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-19
1554 → 1535
Tournaments
4
20 games
Score
8/ 2040.0%
7W2D11L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Feb 2026 | 2/4 | #41 | 1861 | -3.0 |
Swiss | Dec 2025 | 0.5/1 | #16 | 1409 | -3.6 |
Swiss | Oct 2025 | 2/3 | #8 | 1621 | -14.6 |
Open Swiss | Jul 2025 | 3.5/9 | #60 | 1577 | +3.8 |
Rankings
/
Thailand
#143
out of 391 players
Asia-Pacific
#32,032
in continent
World
#171,211
out of 400,000+
National ranking
Europe & World
Europe
World
Thailand
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Asia-Pacific
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World
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