- since you may have Koi that were not well fed at the proper times,
- or your pond may be too small,
- or the water quality, oxygen levels or temperature may not be ideal
- or the Koi may be weak and sick from parasites, bacterial, viral or fungal infections.
- Symmetry in shape is very important i.e., the head, mouth, eyes, fins, etc. Any deformities are marked off
In most shows Koi are grouped by size and then judged within that size grouping. Although the "Grand Champion" will usually be picked from the largest size group, within a given size group pattern becomes the next most important criteria
20% Pattern (in one color Koi obviously there is no pattern) unique patterns are desirable
- lightning patterns are even better
- crisp edges to patterns are preferred
- lack of blemishes are important
- no "dirty" face, head, nostrils, etc.
- in Doitsu the scale pattern should be symmetrical
20% The next quality point is color
- depth and purity of color is very important a delicate creamy white with a depth to it
- a deep black (the old adage is black comes - and expands)
- a pure red (the old adage is red goes)
- the depth of lustre is sought after especially in metallic varieties
20% The next quality point is their star celebrity elegance
- intelligence and personality
- social behavior and graces
- regal presence while swimming around pond