Decrypt what your team leader is saying:
During appraisal, your team leader will say 4 things.
Greeting > IV strength > Atk/Def/HP strength > size.
The first and last sentence your team leader says are useless. However, once you figured out exactly what his comments on IV and ADH mean, it's a good step forward.
IV80~100% Overall, your XXX is a wonder! What a breathtaking Pokemon！
IV67~79% Overall, your XXX has certainly caught my attention.
IV51~66% Overall, your XXX is above average.
IV0~50% Overall, your XXX is not likely to make much headway in battle.
15 Its stats exceed my calculations. It’s incredible！
13-14 I am certainly impressed by its stats, I must say.
8-12 Its stats are noticeably trending to the positive.
0~7 Its stats are not out of the norm, in my opinion.
IV80~100% Overall, your XXX simply amazes me. It can accomplish anything!
IV67~79% Overall, your XXX is a strong Pokemon. You should be proud!
IV51~66% Overall, your XXX is a decent Pokemon.
IV0~50% Overall, your XXX may not be great in battle, but I still like it!
15 I’m blown away by its stats. WOW!
13-14 It’s got excellent stats! How exciting!
8-12 Its stats indicate that in battle, it’ll get the job done.
0~7 Its stats don’t point to greatness in battle.
IV80~100% Overall, your XXX looks like it can really battle with the best of them!
IV67~79% Overall, your XXX is really strong!
IV51~66% Overall, your XXX is pretty decent!
IV0~50% Overall, your XXX has room for improvement as far as battling goes.
15 Its stats are the best I’ve ever seen! No doubt about it!
13-14 Its stats are really strong! Impressive.
8-12 It’s definitely got some good stats. Definitely!
0~7 Its stats are all right, but kinda basic, as far as I can see.