Tools · Coin-by-coin risk

Risk Rotation, explained

The top 100 coins by market cap, each scored from 0 to 100 on the Risk Wave model against its own price history and ranked from highest to lowest, with any two compared side by side.

By Menno van Ravels, Founder of Blockchain DecodedUpdated 29 September 20265 min readFree to read
Coins scored
100

largest by market cap

Base average
374d

each coin’s own price

Wide gap
40+

points between the pair

Refresh
~12 h

scores rebuilt twice a day

EACH COIN’S SCORE,AGAINST ITS OWN HISTORY02040608010048-point gapLOWER RISKcoin B · 30HIGHER RISKcoin A · 78ROTATION GAP(POINTS BETWEEN THE PAIR)this pair: 48Narrow · under 25Moderate · 25–39Wide · 40 and over
Schematic, one pair and the gap bands, not live data
01

What is Risk Rotation?

It scores the 100 largest coins by market cap from 0 to 100 and lays them out in two ranked columns: one running from the highest score down, the other from the lowest score up. Each column has its own range slider and search box, so either side can be narrowed to part of the scale or to a single coin. Above the columns, four tiles give the number of coins scored, the highest and lowest scores, and the average.

Picking one coin from each column makes a rotation pair: the two cards at the top read “Rotation pair · higher risk” and “Rotation pair · lower risk”. Below them, a chart and a set of statistics compare the two over the history they share.

02

How each coin is scored

Every coin runs through the Risk Wave formula with the same settings as the Risk Wave chart. It takes the gap between the coin’s price and its own 374-day moving average on a log scale, multiplies it by the number of days of history raised to the power 0.395, and places the result between the highest and lowest values that coin has ever produced. That gives a number from 0 to 100, the same reading the Risk Wave chart shows for that coin.

The important consequence is that every coin is scored against its own history. An 80 on Bitcoin says Bitcoin is near the top of its own range; an 80 on a smaller coin says the same about that coin. The two are not the same amount of risk, and the score does not claim they are. Younger coins also have less history behind their score: a coin needs at least 400 days of prices to be scored, and one with only a few years has a shorter range for today’s price to sit in.

03

Which coins are on the board

The list starts from the largest coins by market cap. Stablecoins, wrapped tokens (such as wrapped Bitcoin and wrapped ether, which only repeat their underlying coin) and tokenized treasury and money-market funds are left out. A coin whose daily price has barely moved over the last 90 days, with a typical daily move under 0.3%, is also left out, since that is how a yield-bearing fund behaves rather than a traded coin. The first 100 that remain are scored, and any without enough history are not listed.

04

Comparing a pair

The comparison chart covers every day both coins have prices, and has four views. Performance shows each coin’s percentage change from the first shared day. Price shows the two prices. Risk shows both scores over time on the same 0 to 100 scale. Pair Ratio shows the higher-risk coin’s price divided by the lower-risk coin’s, with the average of the two scores drawn alongside.

Everyone can see every score. Free accounts can compare Bitcoin and Ethereum; Plus opens the five largest coins by market cap, and Complete and Lifetime open the full list.

05

The rotation gap and the statistics

The rotation gap is the difference between the two scores on the latest shared day. The card above the statistics labels it a wide rotation gap at 40 points or more, a moderate one from 25 to 39, and a narrow one below 25, where both coins sit in a similar part of their own ranges. Because each score is measured against its own coin’s history, the gap compares two positions in two different ranges.

Four tiles sit beside it. Relative performance over 90 days and over one year is the higher-risk coin’s price change minus the lower-risk coin’s, in percentage points. Correlation measures how closely their daily returns have moved together over the last 90 days, from −1 to 1; 0.7 or above reads as mostly moving together, 0.3 or below as often moving independently. Risk trends mark each score as rising or falling when it has changed by more than 3 points over the last 30 days, and flat otherwise. Where two coins share too little history for a window, the tile says so instead of showing a number.

06

Where the data comes from

Prices, market caps and each coin’s full daily price history come from CoinGecko. The Risk Wave model and the scores built on it are our own. The board is rebuilt about every 12 hours, and the page shows when it was last updated.

07

What to keep in mind

Scores are relative to each coin’s own past

Every coin is scored against its own highest and lowest readings. An 80 on one coin is not the same amount of risk as an 80 on another; it says each sits near the top of its own range.

Younger coins have less history behind their score

A coin needs at least 400 days of prices to be scored at all. A coin with two or three years of history has seen fewer cycles, so its range is shorter and a single new high or low moves its score further than it would on Bitcoin.

It only knows price

Everything the score uses comes from daily prices. Supply unlocks, exchange listings, network activity and news are not in it.

A description, not a forecast

The scores and the gap describe where two coins have been relative to their own histories. Past cycles do not guarantee future ones, and nothing on the page is a recommendation to buy or sell.

08

Common questions

What is Risk Rotation?

A board of the top 100 coins by market cap, each scored from 0 to 100 on the Risk Wave model and ranked from highest to lowest risk, where any two can be compared as a rotation pair.

Is an 80 on one coin the same as an 80 on another?

No. Each coin is scored against its own history, so an 80 means that coin is near the top of its own range. It is not a common scale of risk across coins.

What is the rotation gap?

The difference between the two coins’ scores. It is labelled wide at 40 points or more, moderate from 25 to 39, and narrow below 25.

Why is a coin missing from the board?

Stablecoins, wrapped tokens and tokenized funds are left out, and so is any coin with fewer than 400 days of price history, because there is not enough behind it for a score.

How often do the scores update?

About every 12 hours. The page shows when the board was last updated.

Is Risk Rotation free?

Yes, with a free account. Every score is visible to everyone, and free accounts can compare Bitcoin and Ethereum. Plus opens the five largest coins by market cap, and Complete and Lifetime open all of them.

09

Related guides

Others in tools — Product features built around the indicators above, not single-metric charts.

Every indicator we track — the full glossary.

See where the top 100 coins sit

Risk Rotation is free with an account: every coin’s score, both ranked columns, and a full comparison of Bitcoin and Ethereum, with the rest of the list opening on paid plans.