How Colonist.io Ranks Work: Rating, Placement Games, Seasons, Karma and the Leaderboard

Colonist.io shows a rating next to your name and a leaderboard with a season countdown, and explains almost none of it. This is the plain-language version: what the ten placement games do, how rating moves after a game, what the leaderboard columns mean, how seasons end, what karma is for, and which ranked behaviours get accounts banned. Where Colonist has not published a rule we say so rather than guess.

The four ranked modes

Ranked on Colonist is four separate ladders, each with its own rating, its own leaderboard tab and its own placement games:

ModePlayersPoints to winWhat changes
4 Player410The classic game. The biggest ladder and the one most guides are written for.
1v1215Friendly Robber on, Balanced Dice on, "Very Fast" speed. Almost no trading, so coverage and ports matter more. Colonist's own 1v1 guide has the full rule set.
Cities & Knights413The expansion: knights, barbarians, commodities and progress cards. A different game with a different rating.
Colonist Rush4ShorterColonist's fast variant with its own rules and its own ladder.

Your 4 Player rating says nothing about your 1v1 rating. Players who switch modes start at the placement games again.

Placement games: the first ten

When ranked launched, Colonist described the system plainly: your first ten ranked games in a mode are placement games, used to set your matchmaking rating (MMR), and after that you are matched with players of a similar rating. Nothing published since has changed that. Two practical consequences:

How rating moves after a game

Colonist has not published its rating formula. What is observable is that it behaves like an Elo-style system, the family used in chess and most ladders:

If you want the mechanics of Elo-style systems in general, the Elo article is the standard reference. Just do not assume Colonist's constants match chess's.

Reading the leaderboard

The leaderboard page has tabs for each mode and filters for Global, your continent, country and region, plus a Friends view. The columns are Rank, Player, Division, Rating, Win % and Games. Three things worth knowing from the November 2026 4 Player board:

The Division column groups players into tiers. Colonist listed leaderboard divisions on its roadmap when ranked launched and the column now exists, but the tier names and rating cutoffs are not documented anywhere public. Players on r/Colonist describe their rank with labels like "Gold 1 at 1,550 rating", so metal-style tiers with numbered steps are in use; treat any cutoff you see quoted as a player's observation, not a rule.

Seasons

Ranked runs in seasons. The leaderboard shows a countdown ("Season ends in: 2M 27D" in early November 2026), and Colonist announces each new season in its version notes. Colonist has not published the exact season length or how ratings are treated at the rollover, so the safe assumption is: your leaderboard position resets, and you may need placement games again. Two things seasons do affect:

Karma: the other number next to your name

Karma is separate from rating. It is a public score out of 20 that drops when you leave a game before it ends and recovers slowly over days. Players and lobby hosts can see it, and many will not play with low-karma accounts. From community reports on Colonist's feedback board, the details that bite:

What gets a ranked account banned

Colonist's community guidelines are short and worth reading once. The rules that matter for ranked, in Colonist's own words:

Don't play two accounts in the same game. Don't agree with another player on who is going to win, before or during a game. Don't use extensions or any third-party tool that plays for you or shows hidden information. Don't lose on purpose to raise or lower someone's rating, including your own.

Cheating can lead to an immediate ban. Note what the extension rule does and does not cover: a tool that plays for you or shows hidden information is out. A tool that reads the public game log, or reviews a game after it ends, is on the right side of that line. We go through the popular ones in the best Colonist.io extensions.

What actually raises your rating

None of the above moves your number. Knowing how the ladder works stops you wasting rating on timeouts and quits; it does not win games. The part that wins games is the opening: on Colonist, where opponents are fast and rarely blunder mid-game, the two settlements you place before the first roll decide more than anything after it. If you are new to that idea, start with how to rank up on Colonist.io; if you want the specific habits, the ranked tips post lists the things that cost rating and the fixes.

See what your placements are costing you

Connect the free Catan Trainer extension and every finished Colonist game gets its opening graded against the best spots on that board, with the reasons in plain English. Nothing runs during the game, so it is squarely within Colonist's rules.

Connect Colonist →