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. 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
15
games / yr avg. · ≈1/mo
16 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#162,330
#162,330 · players worldwide · of 216,808
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
Last 12 months — activity & highlights
Evolution
+135
1423 → 1558
Tournaments
4
29 games
Score
14.5/ 2950.0%
14W1D14L
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
4 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 |
Swiss | Jun 2025 | 4/5 | #25 | 1820 | +19.6 |
Rankings
/
Malaysia
#723
out of 2,185 players
Asia-Pacific
#28,835
in continent
World
#162,312
out of 400,000+
National ranking
Europe & World
Europe
World
Malaysia
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| ... | ||
| 723 | 1,558 | |
Asia-Pacific
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| 2 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| ... | ||
| 28835 | 1,558 | |
World
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| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
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| ... | ||
| 162312 | 1,558 | |