Prepare against Juan Uvaldo Heinichen R.
CM · PRY · World #10,294 classical · FIDE ID 3701018
When preparing against Juan Uvaldo Heinichen R., expect 1.e4 in 96% of White games. Against 1.e4 the reply is 1...c5 (92% of games); against 1.d4, 1...Nf6 (61%). Lowest win rate among frequent openings: Sicilian: Closed as White, 50.0% over 24 games.
Our database contains 292 games by Juan Uvaldo Heinichen R., covering Oct 2008 to Nov 2026. Below you'll find Juan Uvaldo Heinichen R.'s most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Juan Uvaldo Heinichen R. 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 | 2,166 | 2,194 | Aug 2016 |
| Rapid | 2,076 | 2,076 | Nov 2026 |
| Blitz | 2,097 | 2,097 | Nov 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 292 | 145 | 69 | 78 | 49.7% |
| As White | 156 | 86 | 39 | 31 | 55.1% |
| As Black | 136 | 59 | 30 | 47 | 43.4% |
FIDE rated record
From FIDE's official rated-game ledger (2008-2026): 763 rated games against 449 different opponents, across 98 events in 14 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 | 601 | 271 | 131 | 199 | 45.1% | 1,939 | 1,973 | 29 |
| Rapid | 35 | 20 | 7 | 8 | 57.1% | 1,914 | 2,043 | 10 |
| Blitz | 98 | 52 | 17 | 29 | 53.1% | 1,944 | 2,025 | 8 |
Against the field
| Opposition | Games | W | D | L | Win rate |
|---|---|---|---|---|---|
| Against higher-rated | 341 | 83 | 95 | 163 | 24.3% |
| Against lower-rated | 333 | 226 | 59 | 48 | 67.9% |
Wins over titled players: 1 vs GM · 9 vs IM · 37 vs FM · 30 vs CM · 2 vs WIM · 4 vs WFM · 3 vs WCM.
Tournament wins
10 tournament wins from 92 events, 5 of them outright.
Year by year
| Year | Games | W | D | L | Avg opp | Perf |
|---|---|---|---|---|---|---|
| 2026 | 27 | 10 | 6 | 11 | 2,183 | 2,169 |
| 2025 | 63 | 30 | 23 | 10 | 2,008 | 2,135 |
| 2024 | 34 | 18 | 7 | 9 | 1,917 | 2,014 |
| 2023 | 48 | 29 | 7 | 12 | 1,976 | 2,106 |
| 2020 | 15 | 8 | 5 | 2 | 2,047 | 2,190 |
| 2019 | 25 | 13 | 3 | 9 | 2,012 | 2,076 |
| 2018 | 78 | 42 | 21 | 15 | 1,938 | 2,073 |
| 2017 | 98 | 42 | 23 | 33 | 2,047 | 2,080 |
| 2016 | 85 | 51 | 13 | 21 | 1,904 | 2,029 |
| 2015 | 104 | 53 | 15 | 36 | 1,869 | 1,915 |
| 2014 | 34 | 13 | 9 | 12 | 1,927 | 1,881 |
| 2013 | 54 | 18 | 15 | 21 | 1,910 | 1,842 |
| 2012 | 40 | 14 | 9 | 17 | 1,807 | 1,729 |
| 2011 | 7 | 2 | 2 | 3 | 1,638 | 1,398 |
| 2009 | 7 | 3 | 0 | 4 | 1,844 | 1,444 |
| 2008 | 44 | 11 | 5 | 28 | 1,782 | 1,486 |
Where Juan Uvaldo Heinichen R. has played
Paraguay (69) · Chile (6) · Brazil (5) · Bolivia (3) · Colombia (3) · Argentina (2) · Germany (2) · Italy (2) · Uruguay (2) · Uzbekistan (2) · France (1) · Mexico (1) · Peru (1) · Switzerland (1)
Move-by-move preparation stats
Straight from the preparation tree built over all of Juan Uvaldo Heinichen R.'s games — the same tree the interactive prep board lets you walk to any depth. Scores are from Juan Uvaldo Heinichen R.'s side.
First moves as White (156 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 149 | 95.5% | 67.8% |
| d4 | 6 | 3.8% | 66.7% |
| c4 | 1 | 0.6% | 50.0% |
Main lines as White
- 1.e4 — 96% of White games, 67.8% score
- …c5 (40% of these games) — R. usually continues Nf3 (72.9% score)
- …e5 (18% of these games) — R. usually continues Nf3 (70.0% score)
- …c6 (14% of these games) — R. usually continues d4 (70.0% score)
- 1.d4 — 4% of White games, 66.7% score
- …Nf6 (100% of these games) — R. usually continues c4 (60.0% score)
As Black against 1.e4 (60 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 55 | 91.7% | 54.5% |
| e5 | 4 | 6.7% | 50.0% |
| d5 | 1 | 1.7% | 100.0% |
As Black against 1.d4 (49 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 30 | 61.2% | 50.0% |
| d5 | 11 | 22.4% | 40.9% |
| g6 | 5 | 10.2% | 70.0% |
| c5 | 3 | 6.1% | 83.3% |
Juan Uvaldo Heinichen R.'s chess games
All 292 games by Juan Uvaldo Heinichen R. in the Chess.ceo database (Oct 2008 - 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: 145 wins, 69 draws, 78 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 24 | 12/5/7 | 50.0% |
| C05 | French: Tarrasch Variation | 12 | 9/2/1 | 75.0% |
| B90 | Sicilian: Najdorf | 11 | 9/0/2 | 81.8% |
| B42 | Sicilian | 10 | 7/2/1 | 70.0% |
| C54 | Italian Game: Classical Variation | 8 | 4/2/2 | 50.0% |
| B19 | Caro-Kann: Classical | 8 | 6/1/1 | 75.0% |
| C55 | Italian Game | 7 | 4/1/2 | 57.1% |
| B01 | Scandinavian Defense: Main Line | 7 | 5/1/1 | 71.4% |
| B75 | Sicilian: Dragon | 6 | 3/2/1 | 50.0% |
| B07 | Pirc Defense | 6 | 2/1/3 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B20 | Sicilian | 13 | 7/2/4 | 53.8% |
| B76 | Sicilian: Dragon | 10 | 3/1/6 | 30.0% |
| A37 | English Opening: Symmetrical | 9 | 4/4/1 | 44.4% |
| B36 | Sicilian: Accelerated Dragon | 7 | 4/0/3 | 57.1% |
| B27 | Sicilian: Hyperaccelerated Dragon | 7 | 4/0/3 | 57.1% |
| A61 | Benoni Defense | 7 | 2/1/4 | 28.6% |
| B25 | Sicilian: Closed | 7 | 3/2/2 | 42.9% |
| A41 | Modern Defense | 5 | 3/1/1 | 60.0% |
| A48 | Indian Defense | 5 | 0/3/2 | 0.0% |
| E05 | Catalan | 5 | 1/2/2 | 20.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2017 | Cristian Dolezal | 2,407 | Villa Martelli zt 2.5 | B23 |
| Jun 2016 | Joshua Daniel Ruiz Castillo | 2,399 | ch-Pan American U20 | B90 |
| Sep 2026 | Nemanja Vukcevic | 2,294 | 46th Olympiad 2026 | B76 |
| Jun 2016 | Cristhian Barros Rivadeneira | 2,283 | ch-Pan American U20 | A37 |
| Nov 2024 | Evgenij Novikov | 2,276 | Titled Tue Late | B90 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-South America U20 | 2019 | 16 | 6.5 | 1,990 |
| ch-PAR U20 | 2019 | 16 | 14 | 2,012 |
| ch-PAR U18 | 2018 | 15 | 15 | 2,067 |
| ch-Pan American U20 | 2016 | 13 | 3.5 | 2,010 |
| Asuncion zt 2.5 | 2023 | 13 | 6 | 2,015 |
| 56th Wch U20 | 2017 | 11 | 4 | 2,133 |
| Titled Tuesday | 2024 | 11 | 5 | 2,147 |
| 46th Olympiad 2026 | 2026 | 10 | 5.5 | 2,238 |
Frequent opponents
Head-to-head records: Alejandro Benitez Galeano (10 games)
Interactive opening tree from all 292 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Juan Uvaldo Heinichen R.'s chess games?
292 games by Juan Uvaldo Heinichen R., from Oct 2008 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 Juan Uvaldo Heinichen R. has played.
What does Juan Uvaldo Heinichen R. play on the first move as White?
Across 156 games with White in our database, Juan Uvaldo Heinichen R. opens with 1.e4 (96% of games), 1.d4 (4% of games), 1.c4 (1% of games). Against 1.e4 as Black, Juan Uvaldo Heinichen R. answers 1...c5 (92% of games), 1...e5 (7% of games), 1...d5 (2% of games). Against 1.d4: 1...Nf6 (61% of games), 1...d5 (22% of games), 1...g6 (10% of games).
What openings does Juan Uvaldo Heinichen R. play as White?
As White, Juan Uvaldo Heinichen R.'s most-played openings in our database are: Sicilian: Closed (24 games, 50.0% win rate); French: Tarrasch Variation (12 games, 75.0% win rate); Sicilian: Najdorf (11 games, 81.8% win rate). The full breakdown of 156 games with White is in the table above.
What openings does Juan Uvaldo Heinichen R. play as Black?
As Black, Juan Uvaldo Heinichen R. most often plays: Sicilian (13 games, 53.8% win rate); Sicilian: Dragon (10 games, 30.0% win rate); English Opening: Symmetrical (9 games, 44.4% win rate). See the table above for the top ten Black openings across 136 games.
What is Juan Uvaldo Heinichen R.'s FIDE rating?
Juan Uvaldo Heinichen R. is currently rated 2,166 in classical chess, 2,076 in rapid and 2,097 in blitz. Peak classical rating: 2,194 (Aug 2016).
How many games has Juan Uvaldo Heinichen R. played?
Our database contains 292 games by Juan Uvaldo Heinichen R., covering Oct 2008 to Nov 2026. Overall record: 145 wins, 69 draws, 78 losses (49.7% win rate).
How do I prepare against Juan Uvaldo Heinichen R.?
292 games by Juan Uvaldo Heinichen R. 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.