How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Tuesday, 4/12100.0*Chance wins title100.0*Promoted to Division IIA100.0*Relegated to Division III100.0*Average seed
Mexico 10 Bulgaria 1 No
No
+4.8
-0.1
Australia 11 Israel 3 -0.0
-0.0
-1.7
+0.0
New Zealand 4 DPR Korea 7 -3.2
If winner is:HomeHome OTHome SOAway SOAway OTAway
Thursday, 4/14100.0*Chance wins title100.0*Promoted to Division IIA100.0*Relegated to Division III100.0*Average seed
Bulgaria vs New Zealand-56.8+3.4+3.4+7.5+7.5+9.4
+0.8+0.1+0.1-0.1-0.1-0.1
Mexico vs Israel-3.4+15.5+15.5+17.1+17.3+17.4
+0.0-0.2-0.2-0.2-0.2-0.2

What If

Chances based on how well the Bulgaria finish out the regular season.   Explain

100100100100100100
If finish:ChancePromoted toChance will finish season at seedRelegated to
TPW-OTL-OTwins titleDivision IIA123456Division IIICount
62-00-0NoNo1972No2,273,919
51-10-0NoNo811811.0%407,528
41-00-1NoNo901010.21,713,502
0-20-0NoNo29533.218,683
31-01-0NoNo821817.718,866,645
0-10-1NoNo100Yes155,695
0-2NoNo100Yes43,426,656*
Total:NoNo04267070.4%66,862,628

* Row combines multiple less frequent records.

Points
Chance Will Win Championship