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Chen vs Io

Head-to-head Dota 2 7.41f win rate from ranked matches.

Favored
Io 53.22%
Chen46.78%
Io53.22%
Over 1,475 ranked matches (7.41f).

In Dota 2 7.41f, Io wins the Chen vs Io matchup: Io beats Chen in 53.22% of 1,475 ranked matches.

How this matchup plays

Trying to execute a slow push with a creep army runs directly into Io's game plan. Relocate allows Io and a core to pick off isolated heroes, forcing Chen's team to constantly react and break their formation. This fundamentally undermines the deathball strategy Chen enables. In teamfights, the hero Io tethers often has enough damage to quickly clear the persuaded creeps, neutralizing a huge part of Chen's value. Even Hand of God can struggle to save someone from the focused burst of a Relocate gank. Chen wants to methodically take the map with his team, while Io wants to break the game open with fast, mobile ganks.

Chen vs Io across patches

Chen's win rate against Io in each recent balance patch — whether this matchup is trending up or down. Patches without enough matches are omitted.

PatchChen win rateChangeMatches
7.41f 46.78%▼ -0.4pp1,475
7.41e 47.15%▲ +0.7pp4,865
7.41d 46.41%▼ -1.5pp4,430
7.41c 47.87%—2,768

Move this data into a draft

Put Chen against Io

Chen starts on Radiant and Io on Dire. Add the other eight picks to see whether this head-to-head edge survives the full draft.

Radiant4 open
Chen
Dire4 open
Io
Open with heroes loaded

Frequently asked questions

Does Chen counter Io?
Chen wins 46.78% of ranked matches against Io in Dota 2 7.41f (1,475 matches) — the matchup favors Io.
Does Io counter Chen?
Io wins 53.22% of ranked matches against Chen in Dota 2 7.41f (1,475 matches) — the matchup favors Io.
How many matches back the Chen vs Io win rate?
1,475 quality-filtered ranked matches from patch 7.41f, refreshed as new matches are ingested daily.

Data updated Oct 4, 2026.