Prepare against Mats Welin
FM · Sweden · World #4,968 classical · FIDE ID 1705180
When preparing against Mats Welin, expect 1.e4 in 97% of White games. Against 1.e4 the reply is 1...e5 (100% of games); against 1.d4, 1...Nf6 (98%). Lowest win rate among frequent openings: Indian Defense as Black, 31.3% over 16 games.
Our database contains 230 games by Mats Welin, covering Apr 2003 to Aug 2026. Below you'll find Mats Welin's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mats Welin 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 | 2,274 | 2,360 | Mar 2017 |
| Rapid | 2,307 | 2,338 | May 2016 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 230 | 86 | 53 | 91 | 37.4% |
| As White | 106 | 37 | 29 | 40 | 34.9% |
| As Black | 124 | 49 | 24 | 51 | 39.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mats Welin's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mats Welin's side.
First moves as White (106 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 103 | 97.2% | 48.1% |
| c4 | 3 | 2.8% | 66.7% |
Main lines as White
- 1.e4 — 97% of White games, 48.1% score
- …c5 (40% of these games) — Welin usually continues Nf3 (48.8% score)
- …e6 (18% of these games) — Welin usually continues d4 (50.0% score)
- …e5 (17% of these games) — Welin usually continues Nf3 (41.7% score)
- 1.c4 — 3% of White games, 66.7% score
- …g6 (33% of these games) — Welin usually continues g3 (100.0% score)
- …Nf6 (33% of these games) — Welin usually continues g3 (100.0% score)
- …c5 (33% of these games) — Welin usually continues g3 (0.0% score)
As Black against 1.e4 (32 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 32 | 100.0% | 48.4% |
As Black against 1.d4 (61 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 60 | 98.4% | 49.2% |
| d5 | 1 | 1.6% | 100.0% |
Mats Welin's chess games
All 230 games by Mats Welin 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: 86 wins, 53 draws, 91 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B42 | Sicilian | 12 | 7/1/4 | 58.3% |
| B92 | Sicilian: Najdorf | 11 | 5/1/5 | 45.5% |
| C11 | French: Classical Variation | 9 | 4/1/4 | 44.4% |
| B38 | Sicilian: Accelerated Dragon | 8 | 3/3/2 | 37.5% |
| C88 | Ruy Lopez: Closed | 8 | 1/6/1 | 12.5% |
| B06 | Modern Defense | 8 | 3/3/2 | 37.5% |
| C18 | French: Winawer Variation | 6 | 1/2/3 | 16.7% |
| B76 | Sicilian: Dragon | 5 | 1/1/3 | 20.0% |
| C78 | Ruy Lopez: Morphy Defense | 4 | 0/2/2 | 0.0% |
| C10 | French Defense | 4 | 2/2/0 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D58 | Indian Defense | 16 | 5/5/6 | 31.3% |
| E04 | Catalan | 12 | 6/1/5 | 50.0% |
| A09 | Réti Opening | 11 | 3/3/5 | 27.3% |
| E32 | Nimzo-Indian: Classical Variation | 9 | 4/0/5 | 44.4% |
| C96 | Ruy Lopez: Closed | 8 | 3/1/4 | 37.5% |
| E46 | Nimzo-Indian: Rubinstein System | 8 | 2/4/2 | 25.0% |
| A11 | English Opening | 6 | 2/1/3 | 33.3% |
| C80 | Ruy Lopez: Open | 4 | 2/0/2 | 50.0% |
| A45 | Trompowsky Attack | 4 | 1/2/1 | 25.0% |
| D38 | Queen's Gambit Declined: Ragozin Defense | 3 | 2/0/1 | 66.7% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Oct 2016 | Nils Grandelius | 2,642 | chT-SWE 1617 | E06 |
| Dec 2008 | Erik Blomqvist | 2,502 | chT-SWE 0809 | C98 |
| Aug 2012 | Daniel Semcesen | 2,463 | Gothenburg Manhem | C92 |
| Mar 2018 | Pia Cramling | 2,450 | chT-SWE 1718 Superettan | B33 |
| May 2016 | Christian Jepson | 2,440 | Deltalift Open | B01 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Gothenburg Open | 2019 | 22 | 11.5 | 2,199 |
| Deltalift Open | 2017 | 20 | 13.5 | 2,199 |
| chB-SWE | 2007 | 13 | 5 | 2,166 |
| chT-SWE 0910 | 2010 | 11 | 7 | 2,444 |
| chT-SWE 1011 | 2011 | 10 | 2 | 2,119 |
| chT-SWE 1819 Superettan | 2019 | 9 | 4 | 2,273 |
| chT-SWE 1516 | 2016 | 9 | 4 | 2,366 |
| chT-SWE 1415 Superettan | 2015 | 9 | 6 | 2,420 |
Interactive opening tree from all 230 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mats Welin's chess games?
230 games by Mats Welin, 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 Mats Welin has played.
What does Mats Welin play on the first move as White?
Across 106 games with White in our database, Mats Welin opens with 1.e4 (97% of games), 1.c4 (3% of games). Against 1.e4 as Black, Mats Welin answers 1...e5 (100% of games). Against 1.d4: 1...Nf6 (98% of games), 1...d5 (2% of games).
What openings does Mats Welin play as White?
As White, Mats Welin's most-played openings in our database are: Sicilian (12 games, 58.3% win rate); Sicilian: Najdorf (11 games, 45.5% win rate); French: Classical Variation (9 games, 44.4% win rate). The full breakdown of 106 games with White is in the table above.
What openings does Mats Welin play as Black?
As Black, Mats Welin most often plays: Indian Defense (16 games, 31.3% win rate); Catalan (12 games, 50.0% win rate); Réti Opening (11 games, 27.3% win rate). See the table above for the top ten Black openings across 124 games.
What is Mats Welin's FIDE rating?
Mats Welin is currently rated 2,274 in classical chess, 2,307 in rapid. Peak classical rating: 2,360 (Mar 2017).
How many games has Mats Welin played?
Our database contains 230 games by Mats Welin, covering Apr 2003 to Aug 2026. Overall record: 86 wins, 53 draws, 91 losses (37.4% win rate).
How do I prepare against Mats Welin?
230 games by Mats Welin 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.