How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/26100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
We Bowl Bowling 0 Snakes on the L 451 +11.0
+22.0
No
+1.0
Gutter? I hardl 0 Split Personali 550 -1.4
-2.7
-0.5
Duck Duck Turkey 481 Strike Gold 0 -0.9
-1.9
-0.3
Sexy Jo Jo & th 0 Strike Cognition 570 +0.7
+1.3
+0.5
Week of 3/5100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
Strike Gold 0 Snakes on the L 405 +11.3
+22.6
+0.6
Oddballs 0 Strike Cognition 570 -3.6
-7.1
-0.2
We Bowl Bowling 553 Split Personali 562 -2.7
-5.3
-0.1
Sexy Jo Jo & th 702 Gutter? I hardl 0 -2.2
-4.5
-0.1
Week of 3/12100.0*Chance wins title100.0*Playoffs100.0*Last Place Game100.0*Average seed
Where do we begin 366 Snakes on the L 0 -23.7
-47.4
-0.9
Split Personali 599 Sexy Jo Jo & th 628 -4.1
-8.3
-0.2
Strike Gold 0 Strike Cognition 579 -0.2
-0.4
Games Above .500
Chance Will Win Championship