Format
GB
Guo, Bo Kai Owen
🇭🇰FIDE 6006094· Male· Hong Kong China· Born in 2007
Follow Bo Kai Owen GuoTrack his monthly FIDE ratings, games, tournaments and more.
Bo Kai Owen Guo, a 19-year-old Hong Kong player, is rated 1826 — his current career high. He is climbing fast, having gained +271 Elo over the past 12 months. 36 rated games in the past year (≈8/year long-term). Recent standard appearances include grenke Chess Open 2026 B-Open, Reti Amateur Open 2026, and Hong Kong International Open 2025 Challengers. Also played 2 rapid (including Swiss Rapid Championship 2025) and 1 blitz events (including Asian Amateur Chess Championships 2025 - Open Blitz) recently. He had 4 career breaks: 26 months (2019–2021, COVID-19 included), 12 months (2021–2022), 12 months (2022–2023) and 19 months (2024–2025). He reached Hong Kong #35 in Apr 2022.
At junior level, he reached #3, #11, #4, #11 and #16 nationally in U20, U18, U16, U14 and U12.
Current rating
1826
Standard
Rpd1676·Blz1602
All-time high
1826
at best
May 2026 · age 19
May 2026 · age 19
Activity
15
games / yr avg. · ≈1/mo
36 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#68,349
#68,349 · players worldwide · of 216,808
Career timeline
16 entries2026
3rd Hong Kong U20 player
at age 19 · rated 1826
May 2026
Crossed 1800
at age 19
May 2026
All-time peak 1826
at age 19
May 2026
K-factor lowered to 20
at age 19
Jan 2026
2025
11th Hong Kong U18 player
at age 18 · rated 1727
Nov 2025
Crossed 1600
at age 18
Sep 2025
Standard rating history
Activity & highlights
Top opponent
Evolution
+271
1555 → 1826
Tournaments
5
44 games
Score
23.5/ 4453.4%
22W9D13L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 6/8 | #297 | 2085 | +44.4 |
Open Swiss | Mar 2026 | 3/5 | #16 | 1938 | +22.8 |
Open Swiss | Dec 2025 | 7/9 | #2 | 1801 | +31.6 |
Open Swiss | Oct 2025 | 3/5 | #17 | 1929 | +62.0 |
Open Swiss | Aug 2025 | 4.5/9 | #30 | 1813 | +109.6 |
Hot streak: 5 tournaments without losing Elo.
Rankings
/
Hong Kong China
#36
out of 356 players
Asia-Pacific
#8,230
in continent
World
#68,349
out of 400,000+
National ranking
Europe & World
Europe
World
Hong Kong China
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