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
21
games / yr avg. · ≈2/mo
13 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#127,492
#127,492 · players worldwide · of 218,279
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
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Best result
Sri Lanka Mercantile and Government Service Chess Championships 2026perf 2166 (+515) · 4.5/5 · #31
Top opponent
Evolution
+12
1640 → 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
#472
out of 3,598 players
Asia-Pacific
#18,746
in continent
World
#127,486
out of 400,000+
National ranking
Europe & World
Europe
World
Sri Lanka
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| ... | ||
| 472 | 1,652 | |
Asia-Pacific
| 1 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 1 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
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| ... | ||
| 18746 | 1,652 | |
World
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| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
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| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
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| ... | ||
| 127486 | 1,652 | |