The International 4 tournament promises to be an exciting event where teams will compete for a prize pool of $10,923,977. The venue is Seattle.

Participants:

• Sixteen teams;
• Ten invited teams;
• Four teams pass through the regional qualifying rounds;
• One last team goes through the Wild Card.

Stage 1: Group stage - 09.07.2015 - 12.07.2015:

• One group for sixteen teams;
• Single round-robin;
• All series - Bo1;
• The two best teams of each group advance to the upper bracket of the playoffs;
• Teams from 3 to 10 advance to the next qualifying round;
• The remaining teams are eliminated.

Stage 2: Elimination Round - 13.07.2015 - 14.07.2015:

• Two grids of four teams from the first stage;
• All series - Bo3;
• The last team from each group is eliminated;
• The 2nd and 3rd place teams advance to the lower round of the playoffs;
• The teams that took 1st and 2nd place advance to the upper bracket of the playoffs.

Playoffs - 18.07.2015 - 21.07.2015:

• Double-elimination network;
• All series - Bo3, Grand Final - Bo5.