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Reading an HLTV stat line: what rating, KAST and ADR actually measure

HLTV’s player rating is a composite statistic that combines several performance measures. Two players can share the same rating while producing it in very different ways, creating an important margin for interpretation.

By the CS Story deskLast checked 3 min read
On this page
  1. What HLTV Rating Is
  2. Why KAST Is Not the Same as Impact
  3. What ADR Captures
  4. Why Impact, Opening Duels, and Clutches Are Not Interchangeable
  5. Reading Two Players with the Same Rating
  6. How to Read the Full HLTV Line
The crowd in an arena during a Counter-Strike event
Reading an HLTV stat line: what rating, KAST and ADR actually measure Photo: Tim Bartel via Wikimedia Commons, CC BY-SA 2.0

What HLTV Rating Is

HLTV’s player rating statistic on its Counter-Strike stats pages is not a single countable number, but a composite built from several factors.

For general viewing, the stat line includes KAST and ADR alongside the rating. These are important in themselves.

The current version, Rating 2.1, was introduced on 14 October 2024. It includes ADR and KAST, and is structured to better reflect Counter-Strike 2 match conditions, so an old match against a new one will not carry a false equivalence.

But an older Rating 1.0 still shows up in the HLTV database.

The rating overall is a composite that captures several aspects of in-game performance related to rounds won.

Why KAST Is Not the Same as Impact

HLTV’s KAST metric counts rounds with a kill, assist, survival, or trade kill.

It measures overall round involvement, not pure fragging. KAST tracks positive performance events that can precede a frag.

Impact, on the other hand, uses metrics like multi-kills, 1-v-many wins, and opening kills to capture how often a player extends a lead, turns a round, or starts the round with a kill.

Impact is tied to high-leverage actions that change a round’s course, while KAST includes positive acts along the path to a round win.

What ADR Captures

HLTV’s Average Damage per Round (ADR) counts not kills, but damage. It measures how much each player injured the enemy team in an average round.

ADR rewards quantity and accuracy, even when the damage comes in several bursts across a round. That can mean a high-impact player who wheels through a team until the final kill is taking out the same ADR value as a player who pops multiple first-round headshots.

ADR can diverge from frags. It gives a number tied to the value of damage.

Why Impact, Opening Duels, and Clutches Are Not Interchangeable

Impact captures how often a player’s actions change a round or reach near it. Opening duels - the first death in a round - generate impact. Clutches, saving a round alone, make the biggest impact of all.

But if someone watches a player with a lot of clutch plays, they need to check the opening duels. A huge number of saved rounds can mask a player who fights in fewer openings.

Productive opening duels actually adds up to a lot of impact. HLTV counts them as a factor but does not make the opening duels a measure of clutch.

Clutches are less common. They happen when only one player is left on their side at the end, and the solo player wins. Clutching is less common and more decisive than opening duels. For now, impact measures the two outcomes together.

Reading Two Players with the Same Rating

Two players with the same HLTV Rating are having the same general impact on their team’s round win rates, but they may be getting there in very different ways.

That’s when you will check ADR and KAST. The player with a high ADR is doing more damage, possibly dying before or after the clutch round wins. A higher KAST indicates more consistent success, but does not mean the player is racking up kills.

Impact adds another dimension. A high impact rating means the player took a lot of decisive actions to fight for round wins, whether with multi-kills, opening duels, or clutch rounds.

Comparing two players with the same rating is a good place to drill into ADR, KAST, and impact. They complement each other. Someone making the difference on multiple factors is worth watching, especially if they are consistent in rounds the team wins.

How to Read the Full HLTV Line

The full HLTV stat line - rating, KAST, and ADR, plus impact, opening duels, and clutches - combines the whole performance picture. HLTV makes the stats public on its stats pages.

When watching one scoreboard and you notice two players with the same ratings, without KAST, ADR, and impact, you have only seen the summary figure. Without the supporting numbers, anyone looking at the full line may be misunderstanding the data.

Impact, opening duels, and clutches are separate parts of the statistics line. In the absence of HLTV figures, reports on Counter-Strike 2 data should name if and how a team has improved its ADR, KAST, and impact across time, and how individual players correlate with those improving trends.

Questions readers ask

What does KAST actually count?

The share of rounds in which a player got a kill, an assist, survived, or was traded. It measures involvement in the round rather than fragging.

What is ADR?

Average damage per round: how much damage a player did to the other side in an average round, whoever finished the kill.

Which rating version am I looking at?

Rating 2.1 is the current one, introduced on 14 October 2024. Rating 1.0 still appears against older matches in the database, so the two are not comparable.

Two players share a rating — what do I read next?

ADR, KAST and impact. The rating is a composite, and the same figure can be built from damage, from steady round involvement, or from a few decisive rounds.

How a Major is staged

  • 1ChallengersSwiss format. Teams play until three wins or three losses; the top half carries on.
  • 2LegendsSwiss again, with the teams that advanced joining the seeded side.
  • 3ChampionsSingle-elimination bracket. Nothing carries over from the Swiss except the seeding.

Source: Majors — Liquipedia Counter-Strike

Reading the event

  • SwissThree wins advance, three losses go home; the bracket restarts the seeding.
  • StandingsPoints decay, so an inactive roster slides even without losing.
  • RatingHLTV rating is a composite — two equal ratings can mean opposite roles.
  • VetoThe map pool decides half the match before the first round.

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