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RS Rating vs RS Line | Two views of relative strength

📅 Updated: 🕐 Reading time: about 8 min 📊 Terminology bridge · method boundaries

⚡ Quick answer (Speakable)

RS Rating is usually discussed as a numeric score (e.g. 1–99) summarizing in-market relative performance. An RS Line is a time-series relative chart (often price divided by a benchmark index). This site’s RPS (Relative Price Strength) is a per-window in-market percentile—closer to the numeric-score family. None of these are buy/sell advice.

🤖 Short summary (TL;DR)

Under the word “RS” sit both a rank number and a relative chart line. Mixing them leads to myths like “rising line = high rating” or “same as RPS.” When you cite or record, separate number vs line / market / window / observation date.

⚠️ Method boundaries (read first)

1. Two views of relative strength

In growth-stock / CANSLIM write-ups, “RS” often appears in two systems at once:

Both ask “strong versus something else,” but they answer differently: the first is “what rank band now,” the second is “how the path versus a benchmark evolved.”

For the umbrella term and this site’s vocabulary, start with Relative strength (RS) and RPS.

2. RS Rating (number / percentile)

RS Rating / RS Rating is typically described as:

Saying “RS Rating = 85” usually means a rank summary—upper-band relative performance under that definition—not “price rose 85%.”

IBD-style weighted RS Rating vs this site’s period percentiles: IBD RS Rating vs RPS.

3. RS Line (relative chart)

An RS Line (Relative Strength Line) is a time-series line on a chart. A typical idea (implementations vary by tool):

The question is not “what percentile now,” but “how the path versus a chosen benchmark moved.” Change the index and the line changes.

A rising line does not guarantee a high cross-sectional rating/RPS if other names are stronger still. Conversely, a flat absolute price with a falling index can make the relative line look stronger.

4. Table: Rating vs Line vs RPS

AngleRS Rating (typical)RS Line (typical)RPS Stock RPS
OutputNumeric score / percentileTime-series chart linePer-window percentiles (RPS20–250)
Main questionWhat rank band in the universe?Path versus the benchmark?What rank band for that window/market?
Comparison setOther names in the universeChosen index, etc.Valid same-market sample
WindowsOften blended into oneSeen as full chart historyShown side by side by window
BoundaryStudy clueVisual relative-path observationResearch cross-section. Not trade advice

5. Bridge to this site’s RPS

Practical split for research notes (not entry instructions):

  1. Record cross-sectional rank as numbers — RPS20 / 50 / 90 / 120 / 250 for “upper band that day/window?”
  2. Treat relative path as separate evidence — chart RS lines or price structure in another tool/notebook; don’t equate with RPS.
  3. Name the window — write “RPS90 high” and “RPS250 also high,” not just “high RS.”
  4. Don’t mix with RSI — RPS and RSI are different.

Core definition: What is RPS?. Vocabulary: Relative strength and RPS.

6. Frequently asked questions (FAQ)

Are RS Rating and RS Line the same?

No. RS Rating is usually a numeric score (e.g. 1–99) ranking relative performance in a market. An RS Line is a relative chart over time (often price versus an index). Same relative-strength context, different output shapes.

Which is this site’s RPS closer to?

RPS here is a per-window in-market percentile (roughly 1–99) on the same market and date. It is closer to numeric RS Rating / relative-rank family—not an RS Line charting feature.

If the RS Line is rising, is RPS also high?

Not necessarily. The RS Line shows a path versus a chosen benchmark; RPS is a cross-sectional rank across the valid sample. Different benchmarks, windows, or dates can diverge.

Are IBD’s RS Rating and RS Line a package?

Study materials often discuss them together, but calculation and display are separate: rating summarizes cross-sectional rank; the line is a time-series relative chart. This site does not reproduce or guarantee IBD numbers or charts. Details: IBD RS Rating vs RPS.

How do RPS and RSI differ?

RPS is cross-sectional (in-market percentile). RSI (Relative Strength Index) is a time-series oscillator from one name’s up/down moves. An RS Line is yet another construct. See RPS vs RSI.

Is a high RS Rating a buy signal?

No. A high rating or high RPS only describes upper-band relative performance for that market, window, and date. It is not a trade recommendation or a guarantee of future returns.

How should I check this for Japan stocks?

On this site’s Japan RPS rankings you can sort TSE names by period RPS. Check RS-Line-style charts in another tool if needed, and record cross-sectional ranks with RPS—a clear research split.

Research-screen with Japan RPS rankings

Sort TSE names by period relative price strength (RPS). Figures summarize past in-market ranks—not investment advice or trade recommendations.

Open Japan RPS rankings

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