Christmas quiz 2020

I would say, he could stay on this podium

i did not expect my question to be so difficult. it itches to give a hint but nice find edoz, I guess jarree wouldn”t mind. And he does look like one of those grumpy men from the muppets.

nah, no need to

Aakosoft's Musix leads to today's list:

Briqunullus    I-III 0.46 - 0.60 III
ray2day        I---- 0.00 I 0.00 ---
Meits          I--II 1.00 I 0.60 III
dan            IIIII 1.00 I 1.00 I-I
FiXato         I-I-I 0.00 I 0.00 -I-
Golnebo        I-II- 0.00 - 0.40 ---
tfh            I---I 0.00 I 1.00 II-
sdsnatcher73   I--II 1.00 - 0.00 -I-
defdanny       I---I 0.85 - 0.60 ---
Jipe           II-II 0.46 I 1.00 -II
Bas040         I---I 0.15 - 0.00 ---
Pencioner      ---II 0.00 - 0.00 ---
edoz           ---I- 0.00 I 0.40 --I
TheKid         ---II 1.00 I 0.80 -II
Manuel         ----I 0.62 - 0.60 -II
jepmsx         ----- 0.00 I 0.00 -I-
Hrothgar       ----- 0.00 - 0.00 --I
Rataplan       ----- 0.00 - 0.00 --I

Thank you TheKid for this nice riddle!
Please let me know, if I mixed up some score or simply forgot to point an answer.

thanks Hamlet! maybe the kids can refrain from publishing screenshots of the rooms in the thread so that everyone can figure out where to drill or dig