Prepare against Johnny Wieweg
FM · Sweden · World #19,091 classical · FIDE ID 1700421
When preparing against Johnny Wieweg, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...e5 (92% of games); against 1.d4, 1...Nf6 (90%). Lowest win rate among frequent openings: Sicilian as White, 35.0% over 20 games.
Our database contains 258 games by Johnny Wieweg, covering Apr 2003 to Aug 2026. Below you'll find Johnny Wieweg's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Johnny Wieweg 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 | 2,065 | 2,255 | Jan 2009 |
| Rapid | 2,152 | 2,174 | Nov 2014 |
| Blitz | 2,104 | 2,128 | May 2016 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 258 | 87 | 52 | 119 | 33.7% |
| As White | 110 | 48 | 15 | 47 | 43.6% |
| As Black | 148 | 39 | 37 | 72 | 26.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Johnny Wieweg's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Johnny Wieweg's side.
First moves as White (110 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 110 | 100.0% | 50.5% |
Main lines as White
- 1.e4 — 100% of White games, 50.5% score
- …c5 (48% of these games) — Wieweg usually continues Nf3 (42.1% score)
- …e5 (21% of these games) — Wieweg usually continues Nf3 (68.4% score)
- …e6 (15% of these games) — Wieweg usually continues d4 (50.0% score)
As Black against 1.e4 (76 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 70 | 92.1% | 47.9% |
| e6 | 5 | 6.6% | 40.0% |
| c5 | 1 | 1.3% | 0.0% |
As Black against 1.d4 (48 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 43 | 89.6% | 22.1% |
| f5 | 3 | 6.3% | 0.0% |
| e6 | 1 | 2.1% | 0.0% |
| d5 | 1 | 2.1% | 100.0% |
Johnny Wieweg's chess games
All 258 games by Johnny Wieweg in the Chess.ceo database (Apr 2003 - Aug 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: 87 wins, 52 draws, 119 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian | 20 | 7/2/11 | 35.0% |
| C45 | Scotch Game | 17 | 11/1/5 | 64.7% |
| C02 | French: Advance Variation | 13 | 5/3/5 | 38.5% |
| B22 | Sicilian: Alapin | 10 | 5/0/5 | 50.0% |
| B52 | Sicilian: Moscow Variation | 7 | 3/4/0 | 42.9% |
| B30 | Sicilian: Rossolimo | 5 | 0/0/5 | 0.0% |
| B23 | Sicilian: Closed | 3 | 1/0/2 | 33.3% |
| B12 | Caro-Kann: Fantasy Variation | 3 | 0/1/2 | 0.0% |
| B06 | Modern Defense | 3 | 2/0/1 | 66.7% |
| B07 | Pirc Defense | 3 | 1/1/1 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E97 | King's Indian Defense: Orthodox Variation | 12 | 3/1/8 | 25.0% |
| C63 | Ruy Lopez: Schliemann | 10 | 4/4/2 | 40.0% |
| C45 | Scotch Game | 9 | 4/0/5 | 44.4% |
| A16 | English Opening | 9 | 2/2/5 | 22.2% |
| E70 | King's Indian Defense | 9 | 1/2/6 | 11.1% |
| C50 | Italian Game | 8 | 1/3/4 | 12.5% |
| C61 | Ruy Lopez | 8 | 4/3/1 | 50.0% |
| A48 | Indian Defense | 7 | 0/3/4 | 0.0% |
| C33 | King's Gambit | 5 | 1/2/2 | 20.0% |
| A21 | Modern Defense | 4 | 2/1/1 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1993 | Mats Sjoberg | 2,475 | Salongernas Elo | B22 |
| Jan 1992 | Patrik Lyrberg | 2,425 | Stockholm Open 2 | C01 |
| Jan 1995 | Aliaksei Charnushevich | 2,380 | Hallstahammar Open | E99 |
| Jan 1992 | Jan Johansson | 2,380 | Stockholm GP-1 | B06 |
| Mar 2014 | Rauan Sagit | 2,361 | chT-SWE 1314 | C79 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Salongernas Elo | 1994 | 15 | 4.5 | 2,157 |
| chT-SWE 1011 | 2011 | 11 | 4.5 | 2,132 |
| chT-SWE 0910 | 2010 | 11 | 4.5 | 2,188 |
| chT-SWE 9900 | 2000 | 11 | 4.5 | 2,167 |
| Stockholm GP-1 | 1992 | 10 | 5.5 | 2,391 |
| 24th Rilton Cup | 1994 | 9 | 5 | 2,304 |
| chT-SWE 9899 | 1999 | 9 | 4 | 2,164 |
| Malmo GP-3 Open | 1992 | 9 | 4 | 2,307 |
Interactive opening tree from all 258 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Johnny Wieweg's chess games?
258 games by Johnny Wieweg, from Apr 2003 to Aug 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 Johnny Wieweg has played.
What does Johnny Wieweg play on the first move as White?
Across 110 games with White in our database, Johnny Wieweg opens with 1.e4 (100% of games). Against 1.e4 as Black, Johnny Wieweg answers 1...e5 (92% of games), 1...e6 (7% of games), 1...c5 (1% of games). Against 1.d4: 1...Nf6 (90% of games), 1...f5 (6% of games), 1...e6 (2% of games).
What openings does Johnny Wieweg play as White?
As White, Johnny Wieweg's most-played openings in our database are: Sicilian (20 games, 35.0% win rate); Scotch Game (17 games, 64.7% win rate); French: Advance Variation (13 games, 38.5% win rate). The full breakdown of 110 games with White is in the table above.
What openings does Johnny Wieweg play as Black?
As Black, Johnny Wieweg most often plays: King's Indian Defense: Orthodox Variation (12 games, 25.0% win rate); Ruy Lopez: Schliemann (10 games, 40.0% win rate); Scotch Game (9 games, 44.4% win rate). See the table above for the top ten Black openings across 148 games.
What is Johnny Wieweg's FIDE rating?
Johnny Wieweg is currently rated 2,065 in classical chess, 2,152 in rapid and 2,104 in blitz. Peak classical rating: 2,255 (Jan 2009).
How many games has Johnny Wieweg played?
Our database contains 258 games by Johnny Wieweg, covering Apr 2003 to Aug 2026. Overall record: 87 wins, 52 draws, 119 losses (33.7% win rate).
How do I prepare against Johnny Wieweg?
258 games by Johnny Wieweg 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.