or
Loading player profile…
FIDE ID 16303466 · born 2010 · last updated 5/12/2026
Standard
1896
Rapid
1651
Blitz
1734
Quick name search
Shortlist public Lichess and chess.com accounts for Sun via fuzzy name, country, and rating-band signals. Fastest path; works without sample games.
AI matching by sample game
Searching public databases for known games of Sun…
Have your own PGNs? You can also paste them below once this finishes; or use Quick name search above to skip this step.
Real tournament games of Chang-Jyu Sun from public sources. Select a game to replay it on the board.
All games
+11 =11 -16 · score 43% · 38 games
As White
+7 =5 -7 · score 50% · 19 games
As Black
+4 =6 -9 · score 37% · 19 games
Policar,Martin(1981)
Sun,Chang-Jyu(1896)0-1
Loading the game…
Select a game
As White
| Event | Games | Dates |
|---|---|---|
| Ceske Budejovice Open A | 9 | 2026-06-30 to 2026-07-08 |
| FIDE OPEN QCC | 1 | 2026-06-30 |
| Round 11: Ibanez Koblash, Daniel - Sun, Chang-Jyu | 2 | 2026-06-26 |
| World Youth Open U16 2026 | 11 | 2026-06-15 to 2026-06-26 |
| Round 10: Sun, Chang-Jyu - Pert, Max | 1 | 2026-06-25 |
| Round 9: Ovitigala, Chenitha Mithvidu - Sun, Chang-Jyu | 1 | 2026-06-24 |
| U16 Open | 1 | 2026-06-23 |
| Round 7: Theodoridis, Charalampos - Sun, Chang-Jyu |
Prep report
Their repertoire vs yours
Once you have a candidate account, we cross-reference its opening tree against your imported games, surfacing the lines they play that you don’t know, the leaks in their repertoire you can punish, and the gaps in yours you’ll need to plug before the game.
Pick a candidate account above to unlock the report.
As Black
| 1 |
| 2026-06-22 |
| Round 6: Sun, Chang-Jyu - Reetoo, Sahil | 2 | 2026-06-20 |
| Round 5: Yessengali, Adizhan - Sun, Chang-Jyu | 1 | 2026-06-19 |
AI matching from found games
We already found 38 of Sun’s real games in public databases. No PGNs needed: one click shortlists public accounts with similar opening choices.
Sources: twic (24), lichess_broadcast (14) - latest 7/8/2026
Helps match accounts whose display name is not written in Latin letters.
Costs 1 credit
Uses 1 credit. Results take a few minutes; the results page updates itself.