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 | 6-4-1 | John Salter | KO (punches) | Adrenaline MMA 3 | 1.0 | 2:15 | Birmingham, Alabama , United States |
| Draw | 6-3-1 | Yukiya Naito | Draw | Warriors Realm 3 | 3.0 | 5:00 | Brisbane , Australia |
| Loss | 6-3 | Elvis Sinosic | KO (punch) | Warriors Realm 1 | 2.0 | 0:35 | Queensland , Australia |
| Loss | 6-2 | Frank Mir | Submission (armbar) | UFC 34 | 1.0 | 1:05 | Las Vegas , Nevada |
| Win | 6-1 | Mikhail Borissov | Decision (unanimous) | Rings: King of Kings 2000 Block A | 2.0 | 5:00 | Tokyo , Japan |
| Loss | 5-1 | Dave Menne | Decision (unanimous) | Rings: King of Kings 2000 Block A | 3.0 | 5:00 | Tokyo , Japan |
| Win | 5-0 | Gueorguiev Tzvetkov | Decision (majority) | Rings: Millennium Combine 2 | 2.0 | 5:00 | Tokyo , Japan |
| Win | 4-0 | Maxim Tarasov | Submission (rear naked choke) | Absolute Fighting Championship 2 | 1.0 | 2:47 | Moscow , Russia |
| Win | 3-0 | Leonid Efremov | Submission (punches) | Absolute Fighting Championship 2 | 1.0 | 2:54 | Moscow , Russia |
| Win | 2-0 | Artyom Vilgulevsky | Submission (rear naked choke) | Absolute Fighting Championship 2 | 1.0 | 2:28 | Moscow , Russia |
| Win | 1-0 | Dave Berry | Submission (strikes) | UFC 11 | 1.0 | 1:23 | Augusta, Georgia , United States |
Question:
How many rounds did the event rings: king of kings 2000 block a have with a record of 6-1?
Answer:
2.0