Format
AC
Arachchi, C S A
🇱🇰FIDE 9975063· Male· Sri Lanka· Born in 1991
Follow C S A ArachchiTrack his monthly FIDE ratings, games, tournaments and more.
C S A Arachchi, a 35-year-old Sri Lankan player, is rated 1652 — his current career high. He has fluctuated between 1614 and 1652 over the past 2 years. 13 rated games in the past year (≈23/year long-term). Recent appearances: Sri Lanka Mercantile and Government Service Chess Championships 2026 and 23rd RCC International FIDE Rated Classical Cup. Also played 1 rapid (including 24th RCC International FIDE Rated Rapid Cup) and 1 blitz events (including 25th RCC International FIDE Rated Blitz Cup) recently. He took a 34-month break between Jan 2020 and Dec 2022 (COVID-19 included).
Current rating
1652
Standard
Rpd1555·Blz1557
All-time high
1652
at best
May 2026 · age 35
May 2026 · age 35
Activity
25
games / yr avg. · ≈2/mo
13 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#127,013
#127,013 · players worldwide · of 216,808
Career timeline
10 entries2026
All-time peak 1652
at age 35
May 2026
2025
Best 12-month gain (+253 Elo)
1386 → 1639
Jan 2025
2024
Crossed 1600
at age 33
Mar 2024
Crossed 1500
at age 33
Mar 2024
Re-crossed 1400
at age 33
Mar 2024
2020
Inactive for 34 months
paused at 1428 → returned at 1470
Jan 2020
Standard rating history
Last 12 months — activity & highlights
Best result
Sri Lanka Mercantile and Government Service Chess Championships 2026perf 2166 (+515) · 4.5/5 · #31
Top opponent
Evolution
+19
1633 → 1652
Tournaments
2
16 games
Score
9.5/ 1659.4%
7W5D4L
Top 3 wins
1.[W]vsA M B Ekanayake1,816·Sri Lanka Mercantile and Government Service Chess Championships 2026·R3·+14.4
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 4.5/5 | #31 | 2166 | +20.0 |
Open Swiss | Sep 2025 | 5/8 | #106 | 1730 | -7.0 |
Rankings
/
Sri Lanka
#489
out of 3,705 players
Asia-Pacific
#18,655
in continent
World
#127,007
out of 400,000+
National ranking
Europe & World
Europe
World
Sri Lanka
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| ... | ||
| 489 | 1,652 | |
Asia-Pacific
| 1 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 2 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 3 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
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| 7 | 🇮🇳Follow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more. | 2,733 |
| 8 | 🇮🇳Follow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 9 | 🇻🇳Follow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,731 |
| 10 | 🇷🇺Follow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| ... | ||
| 18655 | 1,652 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
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| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
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| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
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| ... | ||
| 127007 | 1,652 | |