Format
MI
Muthukumarana, Indusara Harishaky
🇱🇰FIDE 80838774· Male· Sri Lanka· Born in 2016
Follow Indusara Harishaky MuthukumaranaTrack his monthly FIDE ratings, games, tournaments and more.
Indusara Harishaky Muthukumarana, a 10-year-old Sri Lankan player, is rated 1506 — his current career high. He is on a steady climb with +38 Elo over the past 12 months. 28 rated games in the past year (≈23/year long-term). Recent standard appearances include Commonwealth Chess Championship 2026 - Under 10, 2nd Chronicles of Checkmate International Event 2026, and Sri Lanka National Youth Chess Championships 2025 - Under 9 Years. Also played 5 rapid (including 2nd Chronicles of Checkmate International Event 2026 - Rapid) and 4 blitz events (including Commonwealth Chess Championship 2026 - Under 10 Blitz) recently.
At junior level, he reached #88 and #44 nationally in U10 and U8.
Current rating
1506
Standard
Rpd1507·Blz1521
All-time high
1506
at best
Jun 2026 · age 10
Jun 2026 · age 10
Activity
22
games / yr avg. · ≈2/mo
28 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#183,439
#183,439 · players worldwide · of 218,279
Career timeline
8 entries2026
Crossed 1500
at age 10
Jun 2026
All-time peak 1506
at age 10
Jun 2026
88th Sri Lankan U10 player
at age 10 · rated 1468
Jan 2026
2025
Best 12-month gain (+61 Elo)
1407 → 1468
Apr 2025
2024
44th Sri Lankan U8 player
at age 8 · rated 1407
Nov 2024
Crossed 1400
at age 8
Nov 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
+61
1445 → 1506
Tournaments
5
41 games
Score
23/ 4156.1%
20W6D15L
Top 3 wins
Top 3 losses
3.[L]vsW W V Naydisa Fernando1,509·Sri Lanka National Youth Chess Championships 2025 - Under 9 Years·R8·-17.5
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 4.5/9 | #15 | 1574 | +57.6 |
Open Swiss | Feb 2026 | 4/7 | #190 | 1658 | -16.0 |
Open Swiss | Jan 2026 | 6.5/3 | #108 | 2363 | -5.2 |
Open Swiss | Nov 2025 | 6/6 | #66 | 2357 | +41.6 |
Open Swiss | Aug 2025 | 2/2 | #563 | 2451 | -19.2 |
Worst Elo result: Queenstar Open International Rated Chess Championship 2025 (-19.2 Elo, finished #563).
Rankings
/
Sri Lanka
#1,558
out of 3,598 players
Asia-Pacific
#36,500
in continent
World
#183,388
out of 400,000+
National ranking
Europe & World
Europe
World
Sri Lanka
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| 7 | 🇱🇰Follow S SivathanujanTrack their monthly FIDE ratings, games, tournaments and more. | 2,148 |
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| 9 | 🇱🇰Follow Pesandu Rashmitha LiyanageTrack their monthly FIDE ratings, games, tournaments and more. | 2,126 |
| 10 | 🇱🇰Follow T H D Thisarindu InduwaraTrack their monthly FIDE ratings, games, tournaments and more. | 2,123 |
| ... | ||
| 1558 | 1,506 | |
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 |
| 3 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 4 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 5 | 🇮🇳Follow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇨🇳Follow Liren DingTrack their monthly FIDE ratings, games, tournaments and more. | 2,738 |
| 7 | 🇮🇳Follow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
| 8 | 🇷🇺Follow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more. | 2,733 |
| 9 | 🇮🇳Follow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 10 | 🇻🇳Follow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,731 |
| ... | ||
| 36500 | 1,506 | |
World
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| 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. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 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 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 183388 | 1,506 | |