![](/_next/image?url=https%3A%2F%2Feu-wotp.wgcdn.co%2Fstatic%2Flatest%2Fwotp_static%2Fimg%2Ftankopedia_new%2Ffrontend%2Fscss%2Ftankopedia-detail%2Fimg%2Fhangar-bg.webp&w=3840&q=75)

![Concept 1B](/_next/image?url=https%3A%2F%2Feu-wotp.wgcdn.co%2Fdcont%2Ftankopedia_images%2Fa128_concept_1b%2Fa128_concept_1b_image.png&w=3840&q=75)

IX![USA](/_next/image?url=https%3A%2F%2Feu-wotp.wgcdn.co%2Fstatic%2Flatest%2Fwotp_static%2Fimg%2Fcore%2Ffrontend%2Fscss%2Fcommon%2Fcomponents%2Ficons%2Fimg%2Fflags%2Fusa_small.png&w=3840&q=75 "USA")Heavy tankBreakthroughReward

# Concept 1B

World of Tanks EU statistics for the IX USA heavy tank Concept 1B.

[Specifications](/eu/tanks/concept-1b.md)[Performances](/eu/tanks/concept-1b/performances.md)[Marks](/eu/tanks/concept-1b/marks.md)[Videos](/eu/tanks/concept-1b/videos.md)

## Concept 1B Marks of Excellence

Rolling-average combined damage to beat 65 / 85 / 95% of players.

3 Marks

4,138309 players

2 Marks

3,431719 players

1 Mark

2,5022,178 players

## Last 35 days

## Concept 1B Marks of Mastery

Single-battle XP to beat 50 / 80 / 95 / 99% of players.

Ace TankerAce Tanker

1,45317,554 players

1st Class1st Class

1,24334,735 players

2nd Class2nd Class

1,00342,370 players

3rd Class3rd Class

73042,624 players

## Last 35 days

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## Indexes

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- [llms-full.txt](/llms-full.txt): the same, with every endpoint's parameters inline.
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