Prepare against Ren Kai Declan Yeo
Singapore · World #126,622 classical · FIDE ID 6008500
When preparing against Ren Kai Declan Yeo, expect 1.d4 in 88% of White games. Against 1.e4 the reply is 1...c6 (100% of games); against 1.d4, 1...d5 (86%).
Our database contains 35 games by Ren Kai Declan Yeo, covering Apr 2025 to Nov 2026. Below you'll find Ren Kai Declan Yeo's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ren Kai Declan Yeo before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,659 | 1,659 | Nov 2026 |
| Rapid | 1,569 | 1,590 | Oct 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 35 | 8 | 17 | 10 | 22.9% |
| As White | 17 | 5 | 7 | 5 | 29.4% |
| As Black | 18 | 3 | 10 | 5 | 16.7% |
FIDE rated record
From FIDE's official rated-game ledger (2021-2026): 241 rated games against 181 different opponents, across 37 events in 3 countries. These counts cover FIDE-rated play only, so they differ from the database totals above.
By time control
| Format | Games | W | D | L | Win rate | Avg opp | Perf | Unbeaten |
|---|---|---|---|---|---|---|---|---|
| Classical | 85 | 25 | 22 | 38 | 29.4% | 1,577 | 1,429 | 6 |
| Rapid | 92 | 42 | 19 | 31 | 45.7% | 1,655 | 1,553 | 5 |
| Blitz | 9 | 1 | 1 | 7 | 11.1% | 1,149 | 749 | 1 |
Against the field
| Opposition | Games | W | D | L | Win rate |
|---|---|---|---|---|---|
| Against higher-rated | 62 | 8 | 15 | 39 | 12.9% |
| Against lower-rated | 28 | 11 | 14 | 3 | 39.3% |
Wins over titled players: 1 vs FM.
Year by year
| Year | Games | W | D | L | Avg opp | Perf |
|---|---|---|---|---|---|---|
| 2026 | 80 | 31 | 20 | 29 | 1,633 | 1,535 |
| 2025 | 102 | 34 | 29 | 39 | 1,611 | 1,463 |
| 2024 | 6 | 3 | 0 | 3 | 1,494 | 1,294 |
| 2023 | 16 | 3 | 2 | 11 | 1,149 | 749 |
| 2022 | 23 | 11 | 0 | 12 | – | – |
| 2021 | 14 | 3 | 1 | 10 | – | – |
Where Ren Kai Declan Yeo has played
Hong Kong SAR China (35) · Singapore (1) · Thailand (1)
Move-by-move preparation stats
Straight from the preparation tree built over all of Ren Kai Declan Yeo's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ren Kai Declan Yeo's side.
First moves as White (17 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 15 | 88.2% | 50.0% |
| g3 | 1 | 5.9% | 50.0% |
| Nf3 | 1 | 5.9% | 50.0% |
Main lines as White
- 1.d4 — 88% of White games, 50.0% score
- …Nf6 (73% of these games) — Yeo usually continues c4 (44.4% score)
- …d5 (13% of these games) — Yeo usually continues Nf3 (75.0% score)
- …c6 (7% of these games) — Yeo usually continues Nf3 (50.0% score)
- 1.g3 — 6% of White games, 50.0% score
- …d5 (100% of these games) — Yeo usually continues Bg2 (50.0% score)
As Black against 1.e4 (10 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 10 | 100.0% | 45.0% |
As Black against 1.d4 (7 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 6 | 85.7% | 41.7% |
| e6 | 1 | 14.3% | 50.0% |
Ren Kai Declan Yeo's chess games
All 35 games by Ren Kai Declan Yeo in the Chess.ceo database (Apr 2025 - Nov 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 8 wins, 17 draws, 10 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E90 | King's Indian Defense: Orthodox Variation | 4 | 3/0/1 | 75.0% |
| A50 | Indian Defense | 4 | 0/2/2 | 0.0% |
| A40 | Queen's Pawn Game | 2 | 1/1/0 | 50.0% |
| A48 | King's Indian Defense | 1 | 0/0/1 | 0.0% |
| D02 | London System | 1 | 0/1/0 | 0.0% |
| E20 | Nimzo-Indian Defense | 1 | 0/1/0 | 0.0% |
| A56 | Benoni Defense | 1 | 0/0/1 | 0.0% |
| A07 | Réti Opening: Keres Variation | 1 | 0/1/0 | 0.0% |
| A85 | Dutch Defense | 1 | 1/0/0 | 100.0% |
| A00 | Hungarian Opening | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B15 | Caro-Kann: Main Line | 6 | 1/2/3 | 16.7% |
| B12 | Caro-Kann: Advance Variation | 2 | 1/1/0 | 50.0% |
| D53 | Queen's Gambit Declined | 2 | 0/0/2 | 0.0% |
| D01 | Queen's Pawn Game: Chigorin Variation | 2 | 1/1/0 | 50.0% |
| D04 | Colle System | 1 | 0/1/0 | 0.0% |
| A15 | English Opening | 1 | 0/1/0 | 0.0% |
| A40 | Horwitz Defense | 1 | 0/1/0 | 0.0% |
| D55 | Indian Defense | 1 | 0/1/0 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 1 | 0/1/0 | 0.0% |
| B15 | Caro-Kann: Bronstein-Larsen | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2026 | Haoyang Liang | 1,587 | 69th Festival of Sport - Golden Bauhinia Chess | Amateurs | D01 |
| Apr 2026 | Jonathan Oscar Lundberg | 1,576 | 69th Festival of Sport - Golden Bauhinia Chess | Amateurs | E90 |
| Jan 2026 | Yin Ki Patrick Wong | 1,520 | Hong Kong SAR Junior Chess Championships 2026 | U12 | E90 |
| Apr 2026 | Shun Heng Nathan Kong | 1,434 | 69th Festival of Sport - Golden Bauhinia Chess | Amateurs | A85 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| FIDE World Team Amateur Rapid Chess Cup 2026 - Pool A | 2026 | 9 | 3 | 1,619 |
| Hong Kong International Open Chess Championship 2025 | Challengers | 2025 | 9 | 4.5 | 1,494 |
| Hong Kong SAR Junior Chess Championships 2026 | U12 | 2026 | 7 | 3.5 | 1,586 |
| 69th Festival of Sport - Golden Bauhinia Chess | Amateurs | 2026 | 6 | 4 | 1,669 |
| HKSAR Olympiad Selection 2026 | Open | 2026 | 4 | 1.5 | 1,473 |
Interactive opening tree from all 35 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ren Kai Declan Yeo's chess games?
35 games by Ren Kai Declan Yeo, from Apr 2025 to Nov 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Ren Kai Declan Yeo has played.
What does Ren Kai Declan Yeo play on the first move as White?
Across 17 games with White in our database, Ren Kai Declan Yeo opens with 1.d4 (88% of games), 1.g3 (6% of games), 1.Nf3 (6% of games). Against 1.e4 as Black, Ren Kai Declan Yeo answers 1...c6 (100% of games). Against 1.d4: 1...d5 (86% of games), 1...e6 (14% of games).
What openings does Ren Kai Declan Yeo play as White?
As White, Ren Kai Declan Yeo's most-played openings in our database are: King's Indian Defense: Orthodox Variation (4 games, 75.0% win rate); Indian Defense (4 games, 0.0% win rate); Queen's Pawn Game (2 games, 50.0% win rate). The full breakdown of 17 games with White is in the table above.
What openings does Ren Kai Declan Yeo play as Black?
As Black, Ren Kai Declan Yeo most often plays: Caro-Kann: Main Line (6 games, 16.7% win rate); Caro-Kann: Advance Variation (2 games, 50.0% win rate); Queen's Gambit Declined (2 games, 0.0% win rate). See the table above for the top ten Black openings across 18 games.
What is Ren Kai Declan Yeo's FIDE rating?
Ren Kai Declan Yeo is currently rated 1,659 in classical chess, 1,569 in rapid. Peak classical rating: 1,659 (Nov 2026).
How many games has Ren Kai Declan Yeo played?
Our database contains 35 games by Ren Kai Declan Yeo, covering Apr 2025 to Nov 2026. Overall record: 8 wins, 17 draws, 10 losses (22.9% win rate).
How do I prepare against Ren Kai Declan Yeo?
35 games by Ren Kai Declan Yeo reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.