Dota 2 Calibration Boost (Duo)

Buy a Dota 2 Calibration Boost (Duo) and play your ranked placement together with a stronger teammate until Rank Confidence reaches 30% or higher and your rank is revealed. You stay on your own account and take part in every game.
What you get
- Full calibration completed in a duo with an assigned player, to Rank Confidence of 30% or higher
- Screenshots and streaming on request
- Fair play from your teammate throughout the matches
How calibration works
Your Matchmaking Rating combines Rank, which reflects skill, with Rank Confidence, which reflects how certain the game is about it. Results shift the Rank, and confidence builds as matches accumulate. Until confidence passes 30%, your MMR stays hidden. The game also recalibrates players every few months, which is why even veterans sometimes need a fresh placement. Playing the calibration in a duo lets you learn from a teammate while the results count for you.
Requirements
- Active Account
- Ranked matchmaking available on the account
- Time to be online for the shared sessions
How to set up your order
Pick your previous rating, from It's my first calibration through the bands up to 7000+, and your region from EU, NA, SA, China or SEA. Your Behavior Score offers 8000-12000, 6000-8000 and 3000-6000. Under Choose Extras you can add Streaming or Offline Mode, name preferred heroes (up to ten), exclude heroes (up to five) and flag an account level under 41. Completion Speed gives Express and Super Express for higher priority in the queue. Timing is arranged in order chat before work starts, so you and your teammate agree on sessions that suit you.
Related services
- Dota 2 MMR Boost for solo rating gains once calibrated
- Dota 2 Battle Cup Boost for tournament rewards
- Dota 2 Low Priority Removal to leave the Single Draft queue
- Dota 2 Behavior Score Boost to raise your conduct score
- Dota 2 MMR Boost (Duo) to keep playing together after calibration
Frequently asked questions
Will I share my login for duo calibration?
No. You log in and play your own hero. Your teammate joins from their own account.
Can I provide a preferred hero pool?
Yes. Hero Preferences takes up to ten heroes, and Banned Heroes lets you exclude up to five.
What if I have never had an MMR before?
Select the first-calibration option. It separates a brand-new ranked start from an account returning with a previous rating.
How do we arrange games around my availability?
Agree on the shared sessions in your order chat after checkout. Because you play too, you need to be online and have ranked access when each session begins.
Is there a warranty?
Yes, after your order is completed: 8 business days, or 2 business days when a top-rated booster completes it. Some top-rated boosters offer their service without a warranty. Your order page shows exactly which applies as soon as a booster is assigned; if it shows no warranty and you want one, ask support for a different booster before the work starts.
Is it safe?
FullBoosts assigns verified players and protects piloted-service logins with an encrypted form on the order page. Only you and your assigned player can access those credentials while the order is open; they are erased when the order closes or a dispute is opened. Keep logins out of chat. Where Self-play is available, you play together and keep control of your account. Every delivered order has a 72-hour review window.
How ordering works
1. Choose your service
Select your options and review the total at checkout.
2. Meet your player
FullBoosts assigns a verified player. Agree the details in order chat and follow progress in your dashboard.
3. Review the result
After delivery, you have 72 hours to confirm the work or select Report a problem. If you take no action, the order completes automatically.
Need help? Use live chat in the bottom-right corner or email.
Terms and Refund Policy
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No written reviews for this offer yet. Customers can review an order once it is completed.
Customize your service
Your Previous MMR:
Choose Your Region
Your Behavior Score
Completion Speed
Choose Extras
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