Prepare against Jeffrey Janke
DEU · World #34,844 classical · FIDE ID 24647292
Our database contains 43 games by Jeffrey Janke, covering Oct 2006 to Jul 2026. Below you'll find Jeffrey Janke's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jeffrey Janke 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 | 1,960 | 1,960 | Jul 2026 |
| Blitz | 1,945 | 1,945 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 43 | 8 | 16 | 19 | 18.6% |
| As White | 22 | 4 | 6 | 12 | 18.2% |
| As Black | 21 | 4 | 10 | 7 | 19.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jeffrey Janke's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jeffrey Janke's side.
First moves as White (22 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 20 | 90.9% | 27.5% |
| d4 | 2 | 9.1% | 75.0% |
Main lines as White
- 1.e4 — 91% of White games, 27.5% score
- …c5 (60% of these games) — Janke usually continues Nf3 (20.8% score)
- …e5 (20% of these games) — Janke usually continues Nf3 (75.0% score)
- …e6 (10% of these games) — Janke usually continues d4 (0.0% score)
- 1.d4 — 9% of White games, 75.0% score
- …d5 (50% of these games) — Janke usually continues c4 (100.0% score)
- …e6 (50% of these games) — Janke usually continues e4 (50.0% score)
As Black against 1.e4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 8 | 66.7% | 43.8% |
| c6 | 3 | 25.0% | 16.7% |
| c5 | 1 | 8.3% | 50.0% |
As Black against 1.d4 (4 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 2 | 50.0% | 50.0% |
| Nf6 | 2 | 50.0% | 75.0% |
Jeffrey Janke's chess games
All 43 games by Jeffrey Janke in the Chess.ceo database (Oct 2006 - 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: 8 wins, 16 draws, 19 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B80 | Sicilian | 5 | 0/2/3 | 0.0% |
| B80 | Sicilian: Najdorf | 3 | 0/1/2 | 0.0% |
| C50 | Italian Game | 3 | 2/0/1 | 66.7% |
| B34 | Sicilian: Accelerated Dragon | 2 | 0/2/0 | 0.0% |
| B00 | Owen Defense | 1 | 0/0/1 | 0.0% |
| C42 | Petrov's Defense | 1 | 1/0/0 | 100.0% |
| D51 | Queen's Gambit Declined | 1 | 1/0/0 | 100.0% |
| B80 | Sicilian: Scheveningen | 1 | 0/0/1 | 0.0% |
| C02 | French: Advance Variation | 1 | 0/0/1 | 0.0% |
| B33 | Sicilian: Sveshnikov | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C67 | Ruy Lopez: Berlin Defense | 4 | 1/3/0 | 25.0% |
| C88 | Ruy Lopez: Closed | 3 | 1/0/2 | 33.3% |
| A13 | Réti Opening | 2 | 0/2/0 | 0.0% |
| E01 | Catalan | 1 | 1/0/0 | 100.0% |
| A22 | English Opening: Slav Setup | 1 | 0/0/1 | 0.0% |
| A47 | Indian Defense | 1 | 0/0/1 | 0.0% |
| C53 | Italian Game: Classical Variation | 1 | 0/0/1 | 0.0% |
| D02 | London System | 1 | 0/1/0 | 0.0% |
| E40 | Nimzo-Indian: Rubinstein System | 1 | 0/1/0 | 0.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2007 | Henryk Bukowski | 2,131 | 03rd Berlin Lichtenrade Open | C67 |
| Aug 2006 | Fernando Offermann | 1,986 | Berlin Open 08 | C89 |
| Aug 2006 | Wolfgang Apel | 1,677 | Berlin Open 08 | E01 |
| Feb 2006 | Helmut Hummel | 1,634 | ch-Berlin U18 | C42 |
| May 2005 | Karl Freikamp | 837 | Berlin Unicorn Open | C50 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Berlin Unicorn Open | 2007 | 14 | 5 | 1,713 |
| Berlin Open 08 | 2006 | 9 | 2.5 | 1,725 |
| Berlin Open 05 | 2006 | 7 | 3 | 1,695 |
| ch-Berlin U18 | 2006 | 7 | 3 | 1,481 |
| ch-Berlin U16 | 2004 | 4 | 1.5 | 1,313 |
| 03rd Berlin Lichtenrade Open | 2007 | 2 | 1 | 2,042 |
Interactive opening tree from all 43 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jeffrey Janke's chess games?
43 games by Jeffrey Janke, from Oct 2006 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 Jeffrey Janke has played.
What does Jeffrey Janke play on the first move as White?
Across 22 games with White in our database, Jeffrey Janke opens with 1.e4 (91% of games), 1.d4 (9% of games). Against 1.e4 as Black, Jeffrey Janke answers 1...e5 (67% of games), 1...c6 (25% of games), 1...c5 (8% of games). Against 1.d4: 1...d5 (50% of games), 1...Nf6 (50% of games).
What openings does Jeffrey Janke play as White?
As White, Jeffrey Janke's most-played openings in our database are: Sicilian (5 games, 0.0% win rate); Sicilian: Najdorf (3 games, 0.0% win rate); Italian Game (3 games, 66.7% win rate). The full breakdown of 22 games with White is in the table above.
What openings does Jeffrey Janke play as Black?
As Black, Jeffrey Janke most often plays: Ruy Lopez: Berlin Defense (4 games, 25.0% win rate); Ruy Lopez: Closed (3 games, 33.3% win rate); Réti Opening (2 games, 0.0% win rate). See the table above for the top ten Black openings across 21 games.
What is Jeffrey Janke's FIDE rating?
Jeffrey Janke is currently rated 1,960 in classical chess and 1,945 in blitz. Peak classical rating: 1,960 (Jul 2026).
How many games has Jeffrey Janke played?
Our database contains 43 games by Jeffrey Janke, covering Oct 2006 to Jul 2026. Overall record: 8 wins, 16 draws, 19 losses (18.6% win rate).
How do I prepare against Jeffrey Janke?
43 games by Jeffrey Janke 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.