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Analyzer

Mieses Opening: Reversed Rat

2.5M games from Lichess · Updated January 2026

Playable
White Expected Score49.9%Range (90% confident): 49.8% – 49.9%Based on 2.5M games
0%49.9%100%
Range (90% confident): 49.8% – 49.9%
Outcome Distribution
48.1%3.5%48.4%
Win
Draw
Loss
1...e5
Mieses Opening: Reversed Rat
Analyzen=2.5M
Avg Length34 moves
Sharpness97%
Draw Rate3.5%

What is the Mieses Opening: Reversed Rat expected score for White?

Snapshot

At all ratings, the Mieses Opening: Reversed Rat has a 49.9% expected score for White (we're 90% confident it's between 49.8% and 49.9%), based on 2.5M Lichess games.

Extra Analysis

Deep-dive datasets for this opening

Time-Control Swing

Max swing: 12.6% · UltraBullet best · Classical worst

White Win% by Rating

Improves with rating: 45% → 51%

0
1000
1200
1400
1600
1800
2000
2200
2500+

  • 0-999: 44.7% win rate (245,367 games)
  • 1000-1199: 47.8% win rate (295,787 games)
  • 1200-1399: 48.2% win rate (402,154 games)
  • 1400-1599: 48.0% win rate (458,700 games)
  • 1600-1799: 48.8% win rate (443,875 games)
  • 1800-1999: 48.7% win rate (324,034 games)
  • 2000-2199: 49.0% win rate (188,573 games)
  • 2200-2499: 50.0% win rate (91,588 games)
  • 2500+: 51.2% win rate (16,086 games)

White Win% by Time Control

Best in UltraBullet (54%), worst in Classical (41%)

UltraBullet
Bullet
Blitz
Rapid
Classical

  • UltraBullet: 53.9% win rate (69,256 games)
  • Bullet: 49.1% win rate (1,173,014 games)
  • Blitz: 47.3% win rate (919,882 games)
  • Rapid: 45.1% win rate (291,878 games)
  • Classical: 41.3% win rate (12,134 games)

White% by Rating × Time Control

Click any cell to filter. Green = above 50%, Red = below 50%.

RatingUBBulleBlitzRapidClass
0-999
1000-1199
1200-1399
1400-1599
1600-1799
1800-1999
2000-2199
2200-2499
2500+

Expected score matrix by rating bracket and time control

  • 0-999 rating, UltraBullet: 48.6% expected score (1,668 games)
  • 0-999 rating, Bullet: 47.8% expected score (63,841 games)
  • 0-999 rating, Blitz: 47.4% expected score (117,940 games)
  • 0-999 rating, Rapid: 45.2% expected score (61,045 games)
  • 0-999 rating, Classical: 39.6% expected score (873 games)
  • 1000-1199 rating, UltraBullet: 53.6% expected score (6,017 games)
  • 1000-1199 rating, Bullet: 50.6% expected score (105,523 games)
  • 1000-1199 rating, Blitz: 49.2% expected score (131,417 games)
  • 1000-1199 rating, Rapid: 47.6% expected score (51,120 games)
  • 1000-1199 rating, Classical: 44.4% expected score (1,710 games)
  • 1200-1399 rating, UltraBullet: 53.5% expected score (12,761 games)
  • 1200-1399 rating, Bullet: 50.4% expected score (159,816 games)
  • 1200-1399 rating, Blitz: 49.5% expected score (174,192 games)
  • 1200-1399 rating, Rapid: 48.5% expected score (52,541 games)
  • 1200-1399 rating, Classical: 43.9% expected score (2,844 games)
  • 1400-1599 rating, UltraBullet: 55.7% expected score (17,870 games)
  • 1400-1599 rating, Bullet: 50.2% expected score (198,279 games)
  • 1400-1599 rating, Blitz: 49.2% expected score (183,934 games)
  • 1400-1599 rating, Rapid: 47.3% expected score (55,013 games)
  • 1400-1599 rating, Classical: 39.1% expected score (3,604 games)
  • 1600-1799 rating, UltraBullet: 54.8% expected score (17,945 games)
  • 1600-1799 rating, Bullet: 50.6% expected score (221,529 games)
  • 1600-1799 rating, Blitz: 50.1% expected score (159,930 games)
  • 1600-1799 rating, Rapid: 49.3% expected score (42,179 games)
  • 1600-1799 rating, Classical: 48.8% expected score (2,292 games)
  • 1800-1999 rating, UltraBullet: 56.9% expected score (9,778 games)
  • 1800-1999 rating, Bullet: 50.5% expected score (192,030 games)
  • 1800-1999 rating, Blitz: 50.1% expected score (99,008 games)
  • 1800-1999 rating, Rapid: 49.6% expected score (22,573 games)
  • 1800-1999 rating, Classical: 50.3% expected score (645 games)
  • 2000-2199 rating, UltraBullet: 55.0% expected score (2,464 games)
  • 2000-2199 rating, Bullet: 50.7% expected score (138,829 games)
  • 2000-2199 rating, Blitz: 51.4% expected score (40,622 games)
  • 2000-2199 rating, Rapid: 50.9% expected score (6,509 games)
  • 2000-2199 rating, Classical: 55.7% expected score (149 games)
  • 2200-2499 rating, UltraBullet: 54.5% expected score (719 games)
  • 2200-2499 rating, Bullet: 52.0% expected score (77,917 games)
  • 2200-2499 rating, Blitz: 52.9% expected score (12,073 games)
  • 2200-2499 rating, Rapid: 56.1% expected score (867 games)
  • 2200-2499 rating, Classical: 57.4% expected score (12 games)
  • 2500+ rating, UltraBullet: 54.2% expected score (34 games)
  • 2500+ rating, Bullet: 53.9% expected score (15,250 games)
  • 2500+ rating, Blitz: 56.0% expected score (766 games)
  • 2500+ rating, Rapid: 59.3% expected score (31 games)
  • 2500+ rating, Classical: 57.7% expected score (5 games)

Related Openings

Parent
Mieses Opening
48.7%
Variations (2)
Mieses Opening: Myers Spike Attack
46.1%
Mieses Opening: Venezolana Variation
45.4%
Analyze Mieses Opening: Reversed Rat PositionsGet move-by-move win rates with the TrueElo analyzer

Frequently Asked Questions

What is the Mieses Opening: Reversed Rat win rate?

The Mieses Opening: Reversed Rat has a 48.1% (90% CI: 48.0%-48.1%) win rate for white, based on 2.5M rated games from Lichess.

At what rating does the Mieses Opening: Reversed Rat perform best?

The Mieses Opening: Reversed Rat performs best at 2500+ Elo with a 51.2% win rate for white (16K games). Win rate tends to decline at higher ratings as opponents know the theory better.

Is the Mieses Opening: Reversed Rat better in blitz or rapid?

UltraBullet (53.9%) outperforms Classical (41.3%) by 12.6%. Choose your time control wisely.

How sharp is the Mieses Opening: Reversed Rat?

The Mieses Opening: Reversed Rat has a sharpness score of 96.5 (very decisive), meaning 96.5% of games end decisively. Average game length is 34 moves.

What is the Mieses Opening: Reversed Rat win rate at 0-999 Elo?

At 0-999 Elo, the Mieses Opening: Reversed Rat has a 44.7% (90% CI: 44.5%-44.9%) win rate for white, based on 245K Lichess games. Average game length is 29 moves with a 4.4% draw rate.

What is the Mieses Opening: Reversed Rat win rate at 1000-1199 Elo?

At 1000-1199 Elo, the Mieses Opening: Reversed Rat has a 47.8% (90% CI: 47.7%-48.0%) win rate for white, based on 296K Lichess games. Average game length is 31 moves with a 3.3% draw rate.

What is the Mieses Opening: Reversed Rat win rate at 1200-1399 Elo?

At 1200-1399 Elo, the Mieses Opening: Reversed Rat has a 48.2% (90% CI: 48.1%-48.4%) win rate for white, based on 402K Lichess games. Average game length is 32 moves with a 3.1% draw rate.

What is the Mieses Opening: Reversed Rat win rate at 1400-1599 Elo?

At 1400-1599 Elo, the Mieses Opening: Reversed Rat has a 48.0% (90% CI: 47.9%-48.1%) win rate for white, based on 459K Lichess games. Average game length is 34 moves with a 3.2% draw rate.

What is the Mieses Opening: Reversed Rat win rate at 1600-1799 Elo?

At 1600-1799 Elo, the Mieses Opening: Reversed Rat has a 48.8% (90% CI: 48.7%-48.9%) win rate for white, based on 444K Lichess games. Average game length is 35 moves with a 3.3% draw rate.

What is the Mieses Opening: Reversed Rat win rate at 1800-1999 Elo?

At 1800-1999 Elo, the Mieses Opening: Reversed Rat has a 48.7% (90% CI: 48.5%-48.8%) win rate for white, based on 324K Lichess games. Average game length is 36 moves with a 3.6% draw rate.

What is the Mieses Opening: Reversed Rat win rate at 2000-2199 Elo?

At 2000-2199 Elo, the Mieses Opening: Reversed Rat has a 49.0% (90% CI: 48.8%-49.1%) win rate for white, based on 189K Lichess games. Average game length is 37 moves with a 3.9% draw rate.

What is the Mieses Opening: Reversed Rat win rate at 2200-2499 Elo?

At 2200-2499 Elo, the Mieses Opening: Reversed Rat has a 50.0% (90% CI: 49.7%-50.3%) win rate for white, based on 92K Lichess games. Average game length is 38 moves with a 4.3% draw rate.

What is the Mieses Opening: Reversed Rat win rate at 2500+ Elo?

At 2500+ Elo, the Mieses Opening: Reversed Rat has a 51.2% (90% CI: 50.5%-51.8%) win rate for white, based on 16K Lichess games. Average game length is 40 moves with a 5.6% draw rate.

What is the Mieses Opening: Reversed Rat win rate in UltraBullet?

In UltraBullet games, the Mieses Opening: Reversed Rat has a 53.9% (90% CI: 53.6%-54.2%) win rate for white (69K Lichess games). Draw rate is 1.8%.

What is the Mieses Opening: Reversed Rat win rate in Bullet?

In Bullet games, the Mieses Opening: Reversed Rat has a 49.1% (90% CI: 49.1%-49.2%) win rate for white (1.2M Lichess games). Draw rate is 2.6%.

What is the Mieses Opening: Reversed Rat win rate in Blitz?

In Blitz games, the Mieses Opening: Reversed Rat has a 47.3% (90% CI: 47.2%-47.4%) win rate for white (920K Lichess games). Draw rate is 4.2%.

What is the Mieses Opening: Reversed Rat win rate in Rapid?

In Rapid games, the Mieses Opening: Reversed Rat has a 45.1% (90% CI: 45.0%-45.3%) win rate for white (292K Lichess games). Draw rate is 5.0%.

What is the Mieses Opening: Reversed Rat win rate in Classical?

In Classical games, the Mieses Opening: Reversed Rat has a 41.3% (90% CI: 40.5%-42.0%) win rate for white (12K Lichess games). Draw rate is 4.7%.

Is the Mieses Opening: Reversed Rat a good opening?

The Mieses Opening: Reversed Rat is statistically balanced with a 48.1% (90% CI: 48.0%-48.1%) win rate across all ratings. It performs best at 2500+ Elo. Your results depend on your rating, time control, and how well you know the typical plans.