If you have run into Ratings in World of Tanks and moved on without quite understanding it, this is the explanation.
Short answer
Short version — it is exactly what it looks like, and the confusion comes from a similarly named thing nearby.
- Treat wiki trivia sections as trivia rather than mechanics.
- It rewards attention rather than preparation.
- Expect one number in every guide to be out of date; the method is what matters.
Picking the wrong line in World of Tanks costs weeks, so the research order matters more than any single tank. If you only remember one thing about it, remember where it appears. The in-game description is technically accurate and practically useless.
What it is often confused with
None of this needs a paid tool, a third-party launcher or an account on a site you have never heard of. It became noticeably more relevant after a change the patch notes barely mentioned. Early impressions of it are usually wrong in the same specific way. Where something depends on your platform or region, that is called out rather than glossed over.
The name is descriptive if you already know what it does, and opaque if you do not. Its role has changed across updates, so older discussion describes something slightly different. The awkward part is rarely the step itself, it is knowing which step comes first.
Why people keep asking about it
The game introduces it quickly and assumes you picked it up, which is where the confusion starts. Whether it is worth going out of your way for depends entirely on how you are playing. Half the pages on this topic were written for a build that no longer exists, which is why they stop matching what you see.
- Note where it first appears, so you can go back if you need to.
- Expect its role to have shifted at least once across updates.
- If a menu path does not exist for you, your build is older or newer than the one described.
- Check which version of World of Tanks any discussion of it is describing.
Where you encounter it
It is the kind of thing veterans forget they ever had to learn. It appears in supplementary material in more detail than it does in the game itself. There is usually a fast way and a reliable way, and it is worth knowing which one you are choosing. Community shorthand around it has drifted far enough from the original meaning to cause arguments.
There is a persistent myth attached to it that has never been true in any version. It helps to understand why a step exists, because then you can adapt it when your situation is slightly different. The wiki entry is thorough and buries the actually useful part six paragraphs down.
How it connects to the rest of World of Tanks
It shows up in more places than its introduction suggests, once you know to look. Do the cheap check before the expensive one — that ordering alone saves most of the frustration. It rewards understanding rather than grinding, which is unusual for World of Tanks.
Its practical value is narrow and real, rather than broad and theoretical. Most of the disagreement you will find online is two people describing different builds. Knowing this does not make you better at World of Tanks, but it does make the rest of it legible.
What to do once you have it
Two similarly named things exist, and mixing them up explains a lot of contradictory advice. The short version is near the top on purpose; the reasoning is there if you want to know why. Most guides mention it in passing and none of them stop to define it.
Where people go wrong
- Downloading a helper tool for something the game already does in its own menu.
- Copying a setup wholesale from a streamer without understanding what each part does.
- Treating a rare edge case as the normal behaviour and planning around it.
World of Tanks FAQ
Where can I read more?
The official material covers it in more depth than the game does, and considerably more reliably than aggregated fan pages.
Has it changed recently?
Its role has shifted across updates more than once. Anything you read without a version attached may describe an older form of it.
Why do people disagree about it?
Usually because they are describing different versions, and occasionally because a similarly named thing exists alongside it.
Can I miss it?
Where it is missable, that is noted above. Most players meet it without going looking for it.
Anything that shifts with the next World of Tanks update will show up as a changed number, not a changed approach.