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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 controlCurrentPeakPeak date
Classical2,2742,360Mar 2017
Rapid2,3072,338May 2016

Performance record

SplitGamesWinsDrawsLossesWin rate
Overall23086539137.4%
As White10637294034.9%
As Black12449245139.5%

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)

MoveGamesSharePlayer score
e410397.2%48.1%
c432.8%66.7%

Main lines as White

As Black against 1.e4 (32 games)

MoveGamesSharePlayer score
e532100.0%48.4%

As Black against 1.d4 (61 games)

MoveGamesSharePlayer score
Nf66098.4%49.2%
d511.6%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

ECOOpeningGamesW/D/LWin rate
B42Sicilian127/1/458.3%
B92Sicilian: Najdorf115/1/545.5%
C11French: Classical Variation94/1/444.4%
B38Sicilian: Accelerated Dragon83/3/237.5%
C88Ruy Lopez: Closed81/6/112.5%
B06Modern Defense83/3/237.5%
C18French: Winawer Variation61/2/316.7%
B76Sicilian: Dragon51/1/320.0%
C78Ruy Lopez: Morphy Defense40/2/20.0%
C10French Defense42/2/050.0%

Openings as Black

ECOOpeningGamesW/D/LWin rate
D58Indian Defense165/5/631.3%
E04Catalan126/1/550.0%
A09Réti Opening113/3/527.3%
E32Nimzo-Indian: Classical Variation94/0/544.4%
C96Ruy Lopez: Closed83/1/437.5%
E46Nimzo-Indian: Rubinstein System82/4/225.0%
A11English Opening62/1/333.3%
C80Ruy Lopez: Open42/0/250.0%
A45Trompowsky Attack41/2/125.0%
D38Queen's Gambit Declined: Ragozin Defense32/0/166.7%

Notable wins

DateOpponentEloEventECO
Oct 2016Nils Grandelius2,642chT-SWE 1617E06
Dec 2008Erik Blomqvist2,502chT-SWE 0809C98
Aug 2012Daniel Semcesen2,463Gothenburg ManhemC92
Mar 2018Pia Cramling2,450chT-SWE 1718 SuperettanB33
May 2016Christian Jepson2,440Deltalift OpenB01

Top events

EventYearGamesScoreTPR
Gothenburg Open20192211.52,199
Deltalift Open20172013.52,199
chB-SWE20071352,166
chT-SWE 091020101172,444
chT-SWE 101120111022,119
chT-SWE 1819 Superettan2019942,273
chT-SWE 15162016942,366
chT-SWE 1415 Superettan2015962,420
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Frequently 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.

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