Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Res. | Record | Opponent | Method | Event | Round | Time | Location |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Loss | 8-3 | Rodney Wallace | Decision (unanimous) | Scrap Live 7: Bad Intentions | 3.0 | 5:00 | Winston-Salem, North Carolina , United States |
| Win | 8-2 | Clint Hester | Submission (north-south choke) | Wild Bill's Fight Night 31 | 3.0 | 1:18 | Duluth, Georgia , United States |
| Loss | 7-2 | Francisco France | Submission (arm-triangle choke) | Fight Me MMA 1: The Battle Begins | 2.0 | N/A | St. Charles, Missouri , United States |
| Win | 7-1 | Josh Schockman | TKO (knee and punches) | Strikeforce: Nashville | 2.0 | N/A | Nashville, Tennessee , United States |
| Win | 6-1 | Bernard Rutherford | Submission (guillotine choke) | Sin City Fight Club: RedLine Grand Prix Round 2 | 2.0 | 4:31 | Atlanta, Georgia , United States |
| Win | 5-1 | Kevin Brooks | TKO (cut) | Clash of the Kings | 1.0 | 1:45 | Kennesaw, Georgia , United States |
| Win | 4-1 | Brett Chism | Decision (unanimous) | Wild Bill's Fight Night 21 | 3.0 | 5:00 | Duluth, Georgia , United States |
| Win | 3-1 | Justin Hall | KO (punch) | KOTC: Invincible | 2.0 | 1:14 | Atlanta, Georgia , United States |
| Win | 2-1 | Devon Plaisance | TKO (punches) | Battle of Rome VI | 1.0 | 2:04 | Rome, Georgia , United States |
| Win | 1-1 | Anthony Mckee | TKO (corner stoppage) | Full Throttle 4 | 1.0 | 3:00 | Duluth, Georgia , United States |
| Loss | 0-1 | Tim Credeur | TKO (punches) | UFC: Silva vs. Irvin | 1.0 | 1:54 | Las Vegas, Nevada , United States |
Question:
What is the sum of the rounds of the match with brett chism as the opponent?
Answer:
3.0