The IBC, world reference
The International Betta Congress (IBC) is the reference organisation defining official Betta show standards worldwide.
Each variety is judged on precise criteria: form, colour, fins, posture and general condition.
Judging grid
15
pts
Colour
15
pts
Pattern
15
pts
Fins
15
pts
Body
15
pts
Tail form
15
pts
Posture
10
pts
Condition
Show categories
Bettas compete by form and colour class.
| Class | Description | Key criteria |
|---|---|---|
| Halfmoon Mâle | Long fins, 180° tail | Symmetry, crisp edges |
| Over Halfmoon | Tail beyond 180° | Spread, hold |
| Double Queue | Two lobes, tall dorsal | Lobe balance |
| Crowntail | Extended rays | Even ray points |
| Plakat | Short fins | Compact form, vigour |
| HMPK | Plakat with 180° tail | Clean semicircle |
| Female | All forms, females | Colour, liveliness |
| Junior | Breeders under 18 | Potential, care |
| Best in Show | Best fish all classes | Highest total score |
Preparing your Betta
Select a healthy, well-typed fish
Choose a Betta matching its class standard, with no visible flaws.
Condition for several weeks
Varied diet and pristine water for vivid colours.
Train flaring
A few minutes daily with a mirror to build fin muscle.
Prepare transport
Clean bag or jar, tank water, stable temperature, darkness.
Follow club rules
Registration, regulation containers and labelling per the rules.
Awards
🥇
Best of Show
🏆
Champion of Champions
🥈
Runner-up
🥉
3rd Place
⭐
Best Junior
🌟
Best Novice
Reach out to a local club before starting: breeders gladly share their experience.