Format
RY
Ren, Yibai
🇨🇳FIDE 8630143· Male· China· Born in 2009
Follow Yibai RenTrack his monthly FIDE ratings, games, tournaments and more.
Yibai Ren, a 17-year-old Chinese player, is rated 1998. He has fluctuated between 1800 and 2031 over the past 2 years. 75 rated games in the past year (≈28/year long-term). Recent standard appearances include 2026 Chinese Chess Team Championship (men), 2026 National Chess Open (Jian,China), and Chinese National Youth Chess Championship 2026(B18). Also played 3 rapid (including 9th Eastern Asia Youth Chess Championships 2025 Rapid-U18) and 2 blitz events (including 9th Eastern Asia Youth Chess Championships 2025 Blitz-U18) recently. He took a 45-month break between May 2019 and Mar 2023 (COVID-19 included). His peak of 2031 was reached at age 17 (May 2026).
At junior level, he reached #19, #15, #68, #98 and #36 nationally in U18, U16, U14, U12 and U10.
Current rating
1998
Standard
Rpd1904·Blz1977
All-time high
2031
−33 pts below
May 2026 · age 17
May 2026 · age 17
Activity
58
games / yr avg. · ≈5/mo
70 past 12 mo · ≈6/mo
classical only
Active
classical only
Active
Signature stat
#27,833
#27,833 · players worldwide · of 218,279
Career timeline
14 entries2026
19th Chinese U18 player
at age 17 · rated 2031
May 2026
Re-crossed 2000
at age 17
May 2026
All-time peak 2031
at age 17 · −33 from today
May 2026
2025
Re-crossed 2000
at age 16
Aug 2025
15th Chinese U16 player
at age 16 · rated 2027
Feb 2025
Crossed 2000
at age 16
Feb 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Best result
6th Kuala Lumpur Classics 2200 (2nd KL Day Classics) FIDE-Ratedperf 2586 (+712) · 6/5 · #12
Top opponent
Evolution
+3
1995 → 1998
Tournaments
10
79 games
Score
50/ 7963.3%
41W18D20L
Top 3 wins
Top 3 losses
1.[L]vsZekai Wang1,556·"Boyi Cup"China Youth Chess International Open Tournament 2025(Group B)·R9·-33.3
Last 12 months — tournaments
10 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 4/6 | #9 | 1859 | -32.8 |
Open Swiss | Apr 2026 | 3/5 | #51 | 2305 | +74.8 |
Open Swiss | Apr 2026 | 6/9 | #8 | 1900 | -21.6 |
Open Swiss | Feb 2026 | 7/10 | #10 | 2103 | +104.4 |
Swiss | Jan 2026 | 6/5 | #12 | 2586 | +56.8 |
Open Swiss | Oct 2025 | 5/8 | #33 | 1882 | -18.8 |
Open Swiss | Aug 2025 | 7/6 | #7 | 2525 | -33.5 |
Open Swiss | Aug 2025 | 1.5/5 | #111 | 1794 | -47.2 |
Open Swiss | Jul 2025 | 5.5/8 | #20 | 1804 | -83.5 |
Swiss | Jul 2025 | 5/8 | #13 | 2108 | +6.0 |
Worst Elo result: "Boyi Cup"China Youth Chess International Open Tournament 2025(Group B) (-83.5 Elo, finished #20).
Rankings
/
China
#235
out of 1,872 players
Asia-Pacific
#3,462
in continent
World
#27,833
out of 400,000+
National ranking
Europe & World
Europe
World
China
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Asia-Pacific
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World
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