Format
SK
Sim, Kai Sen
🇲🇾FIDE 35856351· Male· Malaysia· Born in 2013
Follow Kai Sen SimTrack his monthly FIDE ratings, games, tournaments and more.
Kai Sen Sim, a 13-year-old Malaysian player, is rated 1558. He is rising rapidly, having gained +135 Elo over the past 12 months. 16 rated games in the past year (≈15/year long-term). Recent standard appearances include 23rd KCM Master U1800 FIDE Rated Standard, 5h WP Kuala Lumpur Classics 1800, and 20th KCM Master U1800 FIDE Rated Standard. Also played 2 rapid events (including JOHOR RAYA RAPID 2026) recently. His peak of 1612 was reached at age 12 (Oct 2025).
At junior level, he reached #47 and #19 nationally in U14 and U12.
Current rating
1558
Standard
Rpd1456·Blz—
All-time high
1612
−54 pts below
Oct 2025 · age 12
Oct 2025 · age 12
Activity
14
games / yr avg. · ≈1/mo
16 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#163,166
#163,166 · players worldwide · of 218,279
Career timeline
8 entries2026
47th Malaysian U14 player
at age 13 · rated 1612
Jan 2026
Best 12-month gain (+188 Elo)
1424 → 1612
Jan 2026
2025
19th Malaysian U12 player
at age 12 · rated 1612
Oct 2025
Crossed 1600
at age 12
Oct 2025
Crossed 1500
at age 12
Oct 2025
All-time peak 1612
at age 12 · −54 from today
Oct 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
+115
1443 → 1558
Tournaments
3
22 games
Score
10.5/ 2247.7%
10W1D11L
Top 3 wins
Top 3 losses
2.[L]vsMuhd Salahuddin Al Ayyubi Mohd Safarizan1,457·23rd KCM Master U1800 FIDE Rated Standard·R6·-26.3
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jan 2026 | 3.5/4 | #93 | 1836 | -49.6 |
Swiss | Aug 2025 | 4/7 | #12 | 1518 | 0.0 |
Open Swiss | Jul 2025 | 3/4 | #77 | 1805 | -54.8 |
Rankings
/
Malaysia
#762
out of 2,302 players
Asia-Pacific
#28,978
in continent
World
#163,149
out of 400,000+
National ranking
Europe & World
Europe
World
Malaysia
| 1 | 🇲🇾Follow Li Tian YeohTrack their monthly FIDE ratings, games, tournaments and more. | 2,492 |
| 2 | 🇲🇾Follow Yu Tian PohTrack their monthly FIDE ratings, games, tournaments and more. | 2,461 |
| 3 | 🇲🇾Follow Jun Ying TanTrack their monthly FIDE ratings, games, tournaments and more. | 2,404 |
| 4 | 🇲🇾Follow Kim Yew ChanTrack their monthly FIDE ratings, games, tournaments and more. | 2,360 |
| 5 | 🇲🇾Follow Yinn Long WongTrack their monthly FIDE ratings, games, tournaments and more. | 2,327 |
| 6 | 🇲🇾Follow Ern Jie Anderson AngTrack their monthly FIDE ratings, games, tournaments and more. | 2,309 |
| 7 | 🇲🇾Follow Rohan Shan Tze NavaratnamTrack their monthly FIDE ratings, games, tournaments and more. | 2,299 |
| 8 | 🇲🇾Follow Hafizulhelmi MasTrack their monthly FIDE ratings, games, tournaments and more. | 2,286 |
| 9 | 🇲🇾Follow Zhuo Ren LimTrack their monthly FIDE ratings, games, tournaments and more. | 2,280 |
| 10 | 🇲🇾Follow Jianwen WongTrack their monthly FIDE ratings, games, tournaments and more. | 2,252 |
| ... | ||
| 762 | 1,558 | |
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 |
| ... | ||
| 28978 | 1,558 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 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 |
| ... | ||
| 163149 | 1,558 | |