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 held steady between 1500 and 1550 for 8 months. 17 rated games in the past year (≈33/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
27
games / yr avg. · ≈2/mo
17 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#172,170
#172,170 · players worldwide · of 218,279
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
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-31
1566 → 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 |
Most-Played Opponents
vsAraya PrommuangWCM
🇹🇭THA·1909
+6 −8 =2
16 games·last met Apr 2025
View head-to-head →
vsSirikwan Pinphetsawan
🇹🇭THA·1470
+8 −4 =4
16 games·last met Sep 2024
View head-to-head →
vsSarocha ChuemsakulWFM
🇹🇭THA·1990
+3 −9 =1
13 games·last met May 2024
View head-to-head →
vsMelita Sunan BuhagiarWCM
🇹🇭THA·1771
+5 −5 =2
12 games·last met Nov 2024
View head-to-head →
vsCholapat Chongstitwattana
🇹🇭THA·1669
+3 −6 =3
12 games·last met Aug 2024
View head-to-head →
Rankings
/
Thailand
#147
out of 397 players
Asia-Pacific
#32,194
in continent
World
#172,138
out of 400,000+
National ranking
Europe & World
Europe
World
Thailand
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| 147 | 1,535 | |
Asia-Pacific
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| 32194 | 1,535 | |
World
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| ... | ||
| 172138 | 1,535 | |