Prepare against Grover Rondonuwu
DEU · World #27,021 classical · FIDE ID 1271740
When preparing against Grover Rondonuwu, expect 1.d4 in 85% of White games. Against 1.e4 the reply is 1...c5 (91% of games); against 1.d4, 1...d5 (70%). Lowest win rate among frequent openings: Indian Defense as White, 47.1% over 17 games.
Our database contains 152 games by Grover Rondonuwu, covering Jul 2009 to Jul 2026. Below you'll find Grover Rondonuwu's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Grover Rondonuwu 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 | 2,004 | 2,106 | Nov 2019 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 152 | 69 | 41 | 42 | 45.4% |
| As White | 74 | 37 | 20 | 17 | 50.0% |
| As Black | 78 | 32 | 21 | 25 | 41.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Grover Rondonuwu's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Grover Rondonuwu's side.
First moves as White (74 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 63 | 85.1% | 62.7% |
| e4 | 10 | 13.5% | 75.0% |
| Nf3 | 1 | 1.4% | 0.0% |
Main lines as White
- 1.d4 — 85% of White games, 62.7% score
- …Nf6 (46% of these games) — Rondonuwu usually continues Nf3 (72.5% score)
- …d5 (27% of these games) — Rondonuwu usually continues c4 (83.3% score)
- …f5 (8% of these games) — Rondonuwu usually continues Nf3 (33.3% score)
- 1.e4 — 14% of White games, 75.0% score
- …e5 (30% of these games) — Rondonuwu usually continues Nf3 (83.3% score)
- …c5 (30% of these games) — Rondonuwu usually continues Nf3 (66.7% score)
- …g6 (20% of these games) — Rondonuwu usually continues d4 (50.0% score)
As Black against 1.e4 (33 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 30 | 90.9% | 56.7% |
| d6 | 3 | 9.1% | 50.0% |
As Black against 1.d4 (27 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 19 | 70.4% | 44.7% |
| Nf6 | 6 | 22.2% | 75.0% |
| e6 | 1 | 3.7% | 100.0% |
| f5 | 1 | 3.7% | 0.0% |
Grover Rondonuwu's chess games
All 152 games by Grover Rondonuwu in the Chess.ceo database (Jul 2009 - Jul 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: 69 wins, 41 draws, 42 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A48 | Indian Defense | 17 | 8/7/2 | 47.1% |
| A80 | Dutch Defense | 5 | 3/0/2 | 60.0% |
| D00 | London System | 5 | 3/1/1 | 60.0% |
| D00 | Queen's Pawn Game | 4 | 1/2/1 | 25.0% |
| E00 | Catalan | 4 | 2/2/0 | 50.0% |
| D11 | Slav Defense | 4 | 2/0/2 | 50.0% |
| B06 | Modern Defense | 3 | 1/1/1 | 33.3% |
| A43 | Benoni Defense | 3 | 1/0/2 | 33.3% |
| A41 | Rat Defense | 3 | 1/2/0 | 33.3% |
| A45 | Trompowsky Attack | 3 | 1/1/1 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B40 | Sicilian | 11 | 4/2/5 | 36.4% |
| D15 | Slav Defense | 11 | 4/2/5 | 36.4% |
| B22 | Sicilian: Alapin | 5 | 2/0/3 | 40.0% |
| B27 | Sicilian: Hyperaccelerated Dragon | 5 | 2/1/2 | 40.0% |
| D02 | Queen's Pawn Game | 4 | 1/2/1 | 25.0% |
| A50 | Indian Defense | 4 | 1/3/0 | 25.0% |
| B23 | Sicilian: Closed | 4 | 2/1/1 | 50.0% |
| A21 | English Opening: Reverse Sicilian | 4 | 1/2/1 | 25.0% |
| D00 | London System | 4 | 1/1/2 | 25.0% |
| A12 | English Opening | 3 | 2/0/1 | 66.7% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2011 | Valeriy Krenz | 2,263 | 14th Karl Mala Memorial Open | B15 |
| May 2016 | Oliver Uwira | 2,236 | ch-Frankfurt A | A43 |
| Jul 2011 | Berthold Engel | 2,209 | 14th Karl Mala Memorial Open | A36 |
| Apr 2018 | Jens Koller | 2,199 | Oberliga Ost-B 1718 | E61 |
| Jan 2019 | Peter Keller | 2,193 | Hessen Cup Goldener Springer | D35 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-Frankfurt A | 2022 | 54 | 32.5 | 2,003 |
| Eschborn Open | 2018 | 9 | 7 | 1,902 |
| 12th Rhein Main Open | 2009 | 7 | 3.5 | 2,110 |
| 13th Karl Mala Memorial Open | 2010 | 7 | 4.5 | 1,797 |
| ch-Frankfurt | 2011 | 7 | 4 | 2,072 |
| 4th Main Vogelsberg Open | 2009 | 7 | 4.5 | 1,892 |
| 5th Heusenstamm Sparkassen Open A | 2018 | 7 | 3.5 | 2,033 |
| Heusenstamm Schloss Open | 2024 | 7 | 3.5 | 1,994 |
Interactive opening tree from all 152 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Grover Rondonuwu's chess games?
152 games by Grover Rondonuwu, from Jul 2009 to Jul 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 Grover Rondonuwu has played.
What does Grover Rondonuwu play on the first move as White?
Across 74 games with White in our database, Grover Rondonuwu opens with 1.d4 (85% of games), 1.e4 (14% of games), 1.Nf3 (1% of games). Against 1.e4 as Black, Grover Rondonuwu answers 1...c5 (91% of games), 1...d6 (9% of games). Against 1.d4: 1...d5 (70% of games), 1...Nf6 (22% of games), 1...e6 (4% of games).
What openings does Grover Rondonuwu play as White?
As White, Grover Rondonuwu's most-played openings in our database are: Indian Defense (17 games, 47.1% win rate); Dutch Defense (5 games, 60.0% win rate); London System (5 games, 60.0% win rate). The full breakdown of 74 games with White is in the table above.
What openings does Grover Rondonuwu play as Black?
As Black, Grover Rondonuwu most often plays: Sicilian (11 games, 36.4% win rate); Slav Defense (11 games, 36.4% win rate); Sicilian: Alapin (5 games, 40.0% win rate). See the table above for the top ten Black openings across 78 games.
What is Grover Rondonuwu's FIDE rating?
Grover Rondonuwu is currently rated 2,004 in classical chess. Peak classical rating: 2,106 (Nov 2019).
How many games has Grover Rondonuwu played?
Our database contains 152 games by Grover Rondonuwu, covering Jul 2009 to Jul 2026. Overall record: 69 wins, 41 draws, 42 losses (45.4% win rate).
How do I prepare against Grover Rondonuwu?
152 games by Grover Rondonuwu 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.