Prepare against Patrick J. de Roo
ABW · World #129,683 classical · FIDE ID 15901114
When preparing against Patrick J. de Roo, expect 1.e4 in 60% of White games. Against 1.e4 the reply is 1...d6 (78% of games); against 1.d4, 1...Nf6 (67%).
Our database contains 30 games by Patrick J. de Roo, covering Sep 2019 to Nov 2026. Below you'll find Patrick J. de Roo's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Patrick J. de Roo 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 | 1,651 | 1,651 | Nov 2026 |
| Rapid | 1,553 | 1,588 | Mar 2026 |
| Blitz | 1,550 | 1,550 | Nov 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 30 | 12 | 10 | 8 | 40.0% |
| As White | 15 | 6 | 5 | 4 | 40.0% |
| As Black | 15 | 6 | 5 | 4 | 40.0% |
FIDE rated record
From FIDE's official rated-game ledger (2019-2026): 113 rated games against 91 different opponents, across 13 events in 4 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 | 76 | 30 | 16 | 30 | 39.5% | 1,647 | 1,562 | 9 |
| Rapid | 14 | 4 | 1 | 9 | 28.6% | 1,748 | 1,605 | 3 |
| Blitz | 14 | 5 | 1 | 8 | 35.7% | 1,463 | 1,340 | 3 |
Against the field
| Opposition | Games | W | D | L | Win rate |
|---|---|---|---|---|---|
| Against higher-rated | 63 | 12 | 14 | 37 | 19.0% |
| Against lower-rated | 14 | 7 | 4 | 3 | 50.0% |
Wins over titled players: 2 vs CM.
Year by year
| Year | Games | W | D | L | Avg opp | Perf |
|---|---|---|---|---|---|---|
| 2026 | 33 | 13 | 6 | 14 | 1,709 | 1,623 |
| 2025 | 39 | 10 | 9 | 20 | 1,787 | 1,654 |
| 2024 | 16 | 5 | 4 | 7 | 1,684 | 1,592 |
| 2019 | 25 | 13 | 1 | 11 | 1,191 | 1,116 |
Where Patrick J. de Roo has played
Aruba (6) · Colombia (6) · Ecuador (2) · CUR (1)
Move-by-move preparation stats
Straight from the preparation tree built over all of Patrick J. de Roo's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Patrick J. de Roo's side.
First moves as White (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 9 | 60.0% | 55.6% |
| Nf3 | 4 | 26.7% | 62.5% |
| f3 | 1 | 6.7% | 50.0% |
| d4 | 1 | 6.7% | 50.0% |
Main lines as White
- 1.e4 — 60% of White games, 55.6% score
- …e5 (44% of these games) — Roo usually continues f4 (83.3% score)
- …c5 (33% of these games) — Roo usually continues Nc3 (50.0% score)
- …c6 (11% of these games) — Roo usually continues f4 (0.0% score)
- 1.Nf3 — 27% of White games, 62.5% score
- …Nf6 (75% of these games) — Roo usually continues g3 (25.0% score)
- …Nc6 (25% of these games) — Roo usually continues g3 (100.0% score)
As Black against 1.e4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 7 | 77.8% | 42.9% |
| a6 | 1 | 11.1% | 100.0% |
| c5 | 1 | 11.1% | 0.0% |
As Black against 1.d4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 4 | 66.7% | 75.0% |
| c5 | 2 | 33.3% | 75.0% |
Patrick J. de Roo's chess games
All 30 games by Patrick J. de Roo in the Chess.ceo database (Sep 2019 - 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: 12 wins, 10 draws, 8 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A05 | King's Indian Attack | 4 | 1/1/2 | 25.0% |
| C30 | King's Gambit | 3 | 2/1/0 | 66.7% |
| B23 | Sicilian: Closed | 2 | 1/0/1 | 50.0% |
| A04 | Réti Opening | 1 | 1/0/0 | 100.0% |
| C70 | Ruy Lopez: Morphy Defense | 1 | 1/0/0 | 100.0% |
| A00 | Barnes Opening | 1 | 0/1/0 | 0.0% |
| B00 | Sicilian: Smith-Morra Gambit | 1 | 0/1/0 | 0.0% |
| B10 | Caro-Kann | 1 | 0/0/1 | 0.0% |
| D00 | Queen's Pawn Game | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B08 | Pirc Defense | 7 | 2/2/3 | 28.6% |
| A43 | Benoni Defense | 2 | 1/1/0 | 50.0% |
| A48 | King's Indian Defense | 2 | 2/0/0 | 100.0% |
| A45 | London System | 2 | 0/2/0 | 0.0% |
| B20 | Sicilian: Snyder Variation | 1 | 0/0/1 | 0.0% |
| B28 | St. George Defense | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Nov 2026 | Hernan Viafara | 1,611 | National Championship Aruba 2026 | Open | E61 |
| Aug 2025 | Xavi Diaz de Pool | 1,609 | World Youth U16 Olympiad | B08 |
| Aug 2026 | Janoah L J Ridderstaat | 1,592 | Caribbean Chess Cup 2026 | U18 | C30 |
| Aug 2025 | ARTY CLARK | 1,583 | World Youth U16 Olympiad | A05 |
| Oct 2026 | Daniel Eugenio Diaz Maguina | 1,580 | Aruba Chess Challenge 2026 | Open | A48 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| World Youth U16 Olympiad | 2025 | 9 | 3 | 1,660 |
| Caribbean Chess Cup 2026 | U18 | 2026 | 9 | 8 | 1,869 |
| Aruba Chess Challenge 2026 | Open | 2026 | 7 | 3.5 | 1,691 |
| National Championship Aruba 2026 | Open | 2026 | 3 | 2 | 1,846 |
| ch-Pan American U10 | 2019 | 2 | 0.5 | 916 |
Interactive opening tree from all 30 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Patrick J. de Roo's chess games?
30 games by Patrick J. de Roo, from Sep 2019 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 Patrick J. de Roo has played.
What does Patrick J. de Roo play on the first move as White?
Across 15 games with White in our database, Patrick J. de Roo opens with 1.e4 (60% of games), 1.Nf3 (27% of games), 1.f3 (7% of games). Against 1.e4 as Black, Patrick J. de Roo answers 1...d6 (78% of games), 1...a6 (11% of games), 1...c5 (11% of games). Against 1.d4: 1...Nf6 (67% of games), 1...c5 (33% of games).
What openings does Patrick J. de Roo play as White?
As White, Patrick J. de Roo's most-played openings in our database are: King's Indian Attack (4 games, 25.0% win rate); King's Gambit (3 games, 66.7% win rate); Sicilian: Closed (2 games, 50.0% win rate). The full breakdown of 15 games with White is in the table above.
What openings does Patrick J. de Roo play as Black?
As Black, Patrick J. de Roo most often plays: Pirc Defense (7 games, 28.6% win rate); Benoni Defense (2 games, 50.0% win rate); King's Indian Defense (2 games, 100.0% win rate). See the table above for the top ten Black openings across 15 games.
What is Patrick J. de Roo's FIDE rating?
Patrick J. de Roo is currently rated 1,651 in classical chess, 1,553 in rapid and 1,550 in blitz. Peak classical rating: 1,651 (Nov 2026).
How many games has Patrick J. de Roo played?
Our database contains 30 games by Patrick J. de Roo, covering Sep 2019 to Nov 2026. Overall record: 12 wins, 10 draws, 8 losses (40.0% win rate).
How do I prepare against Patrick J. de Roo?
30 games by Patrick J. de Roo 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.