Format
CH
Cai, Harrison
🇺🇸FIDE 39950921· Male· United States of America· Born in 2017
Follow Harrison CaiTrack his monthly FIDE ratings, games, tournaments and more.
Harrison Cai, a 9-year-old American player, is rated 1552. He is progressing steadily with +26 Elo over the past 12 months. 42 rated games in the past year (≈32/year long-term). Recent standard appearances include The Atlantic City Open - U2200, 58th annual Liberty Bell Open - U2100, and 2026 January Marshall Premier FIDE - U2000. Also played 2 blitz events (including 2025 Marshall Rapid and Blitz Championship Qualifier) recently. His peak of 1619 was reached at age 7 (Sep 2024).
At junior level, he reached #76 and #12 nationally in U10 and U8.
Current rating
1552
Standard
Rpd—·Blz1526
All-time high
1619
−67 pts below
Sep 2024 · age 7
Sep 2024 · age 7
Activity
32
games / yr avg. · ≈3/mo
42 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#165,478
#165,478 · players worldwide · of 218,279
Career timeline
9 entries2026
76th American U10 player
at age 9 · rated 1560
Feb 2026
2025
Best 12-month gain (+55 Elo)
1555 → 1610
Oct 2025
Re-crossed 1600
at age 8
Sep 2025
2024
All-time peak 1619
at age 7 · −67 from today
Sep 2024
12th American U8 player
at age 7 · rated 1616
Jul 2024
Crossed 1600
at age 7
Jul 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Best result
XXXV CAMPEONATO PANAMERICANO DE AJEDREZ DE LA JUVENTUD 2025 - U 08 Absolutoperf 2353 (+749) · 7.5/7 · #3
Evolution
+24
1528 → 1552
Tournaments
11
61 games
Score
23/ 6137.7%
18W11D32L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
11 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 1/5 | #79 | 1541 | -7.6 |
Open Swiss | Jan 2026 | 2/5 | #64 | 1584 | +12.0 |
Open Swiss | Jan 2026 | 1.5/3 | #15 | 1631 | +14.8 |
Open Swiss | Nov 2025 | 2/4 | #40 | 1679 | +13.2 |
Open Swiss | Nov 2025 | 2/4 | #37 | 1679 | +13.2 |
Open Swiss | Nov 2025 | 1/1 | #102 | 2684 | -4.0 |
Open Swiss | Nov 2025 | 2/3 | #18 | 1744 | -2.8 |
Open Swiss | Oct 2025 | 0/5 | #106 | 830 | -94.0 |
Open Swiss | Aug 2025 | 2/4 | #72 | 1735 | +4.8 |
Open Swiss | Jul 2025 | 7.5/7 | #3 | 2353 | +88.8 |
Rankings
/
United States of America
#4,635
out of 5,510 players
Americas
#20,270
in continent
World
#165,456
out of 400,000+
National ranking
Europe & World
Europe
World
United States of America
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