Prepare against Kam Wa Siu
Hong Kong SAR China · World #46,854 classical · FIDE ID 6008860
When preparing against Kam Wa Siu, expect 1.e4 in 73% of White games. Against 1.e4 the reply is 1...c5 (76% of games); against 1.d4, 1...Nf6 (89%).
Our database contains 63 games by Kam Wa Siu, covering Oct 2021 to Sep 2026. Below you'll find Kam Wa Siu's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Kam Wa Siu 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 | 1,906 | 1,947 | Aug 2026 |
| Rapid | 1,598 | 1,598 | Sep 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 63 | 32 | 18 | 13 | 50.8% |
| As White | 30 | 17 | 8 | 5 | 56.7% |
| As Black | 33 | 15 | 10 | 8 | 45.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Kam Wa Siu's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Kam Wa Siu's side.
First moves as White (30 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 22 | 73.3% | 63.6% |
| c4 | 8 | 26.7% | 87.5% |
Main lines as White
- 1.e4 — 73% of White games, 63.6% score
- …e5 (32% of these games) — Siu usually continues Nf3 (78.6% score)
- …c5 (23% of these games) — Siu usually continues c3 (60.0% score)
- …c6 (18% of these games) — Siu usually continues d4 (50.0% score)
- 1.c4 — 27% of White games, 87.5% score
- …c6 (25% of these games) — Siu usually continues g3 (100.0% score)
- …c5 (25% of these games) — Siu usually continues g3 (50.0% score)
- …Nf6 (25% of these games) — Siu usually continues g3 (50.0% score)
As Black against 1.e4 (17 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 13 | 76.5% | 57.7% |
| e5 | 2 | 11.8% | 50.0% |
| d6 | 1 | 5.9% | 50.0% |
| c6 | 1 | 5.9% | 0.0% |
As Black against 1.d4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 8 | 88.9% | 68.8% |
| d6 | 1 | 11.1% | 100.0% |
Kam Wa Siu's chess games
All 63 games by Kam Wa Siu in the Chess.ceo database (Oct 2021 - Sep 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: 32 wins, 18 draws, 13 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian: Alapin | 5 | 2/2/1 | 40.0% |
| C56 | Italian Game | 4 | 2/1/1 | 50.0% |
| B00 | Nimzowitsch Defense | 2 | 1/0/1 | 50.0% |
| C42 | Petrov's Defense | 2 | 2/0/0 | 100.0% |
| A11 | English Opening: Slav Setup | 2 | 2/0/0 | 100.0% |
| A00 | English Opening: Symmetrical | 2 | 1/1/0 | 50.0% |
| A00 | English Opening | 2 | 1/1/0 | 50.0% |
| B18 | Caro-Kann: Classical | 2 | 0/1/1 | 0.0% |
| A20 | English Opening: Reverse Sicilian | 2 | 2/0/0 | 100.0% |
| C00 | French Defense | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B39 | Sicilian: Hyperaccelerated Dragon | 6 | 2/1/3 | 33.3% |
| A52 | Budapest Defense | 3 | 2/1/0 | 66.7% |
| ? | Sicilian: Smith-Morra Gambit | 2 | 1/1/0 | 50.0% |
| B23 | Sicilian: Closed | 2 | 2/0/0 | 100.0% |
| D00 | London System | 2 | 2/0/0 | 100.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 2 | 0/0/2 | 0.0% |
| D02 | Queen's Pawn Game | 2 | 0/2/0 | 0.0% |
| C36 | King's Gambit | 1 | 0/0/1 | 0.0% |
| D02 | Indian Defense | 1 | 0/1/0 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2023 | Graham J Ashcroft | 1,959 | 29th Harrogate 4NCL Open B | C10 |
| Sep 2026 | Usifoh Kristian Chinedu | 1,953 | Hull 4NCL Congress 2026 - U2000 | A36 |
| Jan 2026 | Ovidiu Angheluta | 1,885 | 4NCL Bradford U2000 | A36 |
| Jan 2026 | Sathya Vaidyanathan | 1,857 | 4NCL Bradford U2000 | A13 |
| Mar 2024 | Jonathan Rubeck | 1,839 | Peterborough 4NCL Easter U2000 Open | B23 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| British Rapidplay | 2024 | 11 | 4.5 | 1,820 |
| Daventry 4NCL Easter Open B 3rd | 2023 | 7 | 4.5 | 1,765 |
| 3rd 4NCL Autumn Online Open U1400 | 2022 | 7 | 6 | 1,509 |
| Peterborough 4NCL Easter U2000 Open | 2024 | 6 | 4.5 | 2,006 |
| 4NCL Bradford U2000 | 2026 | 5 | 4.5 | 2,143 |
| BCF-ch Penrose U2000 Open | 2024 | 5 | 3 | 1,822 |
| 29th Harrogate 4NCL Open B | 2023 | 5 | 3 | 1,965 |
| 31st Harrogate 4NCL Open B | 2024 | 5 | 2.5 | 1,801 |
Interactive opening tree from all 63 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Kam Wa Siu's chess games?
63 games by Kam Wa Siu, from Oct 2021 to Sep 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 Kam Wa Siu has played.
What does Kam Wa Siu play on the first move as White?
Across 30 games with White in our database, Kam Wa Siu opens with 1.e4 (73% of games), 1.c4 (27% of games). Against 1.e4 as Black, Kam Wa Siu answers 1...c5 (76% of games), 1...e5 (12% of games), 1...d6 (6% of games). Against 1.d4: 1...Nf6 (89% of games), 1...d6 (11% of games).
What openings does Kam Wa Siu play as White?
As White, Kam Wa Siu's most-played openings in our database are: Sicilian: Alapin (5 games, 40.0% win rate); Italian Game (4 games, 50.0% win rate); Nimzowitsch Defense (2 games, 50.0% win rate). The full breakdown of 30 games with White is in the table above.
What openings does Kam Wa Siu play as Black?
As Black, Kam Wa Siu most often plays: Sicilian: Hyperaccelerated Dragon (6 games, 33.3% win rate); Budapest Defense (3 games, 66.7% win rate); Sicilian: Smith-Morra Gambit (2 games, 50.0% win rate). See the table above for the top ten Black openings across 33 games.
What is Kam Wa Siu's FIDE rating?
Kam Wa Siu is currently rated 1,906 in classical chess, 1,598 in rapid. Peak classical rating: 1,947 (Aug 2026).
How many games has Kam Wa Siu played?
Our database contains 63 games by Kam Wa Siu, covering Oct 2021 to Sep 2026. Overall record: 32 wins, 18 draws, 13 losses (50.8% win rate).
How do I prepare against Kam Wa Siu?
63 games by Kam Wa Siu 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.