Sunday, October 9, 2011

College Football Week 6 Ratings and Rankings - Alabama stays #1

This week's ratings and rankings are now posted.  The rankings in the top-10 moved around a bit but generally were fairly stable.

Alabama stays #1 improving their rating and LSU improves theirs two and stays #2 although the teams are in a virtual tie right now and well ahead of new #3 Boise State.  BSU's schedule is generally weak the rest of the year with only 1 team (TCU) with a rating about BSU's current schedule strength so their rating could begin to leak a bit.

LSU and BSU moved ahead of Wisconsin even though the Badgers were idle.  This is largely because Wisconsin's only meaningful game this year was against Nebraska, and Nebraska proved to be a little weaker than expected against Ohio State, and Nebraska prior opponent Wyoming got drubbed 63-19 by Utah State, so both Nebraska (down 4 spots) and Wisconsin were hurt.  Wisconsin will have plenty of opportunity to improve this as they play Illinois, Penn State, and Michigan State still, but 2 of those aren't until the end of the season so their impact may depend on how those teams do the rest of the season too.

Oklahoma's impressive win over Texas boosts their rating over 2 points and their ranking up to #5.  They too will have an opportunity to state their case at the end of the year as they face K-State, Texas A&M, Baylor, and Oklahoma State in consecutive games to end the regular season.

Thirteen teams remain undefeated, but 5 will be lost due to head to head matchups.  Look for the projections shortly to see who is projected to finish the regular season undefeated.

The top-25 is below, the full rankings on the web-site.

RankTeamRatingRecordScheduleChange
RankTeamRatingRecordScheduleChange
1Alabama97.7216-070.058+0, +2.096
2LSU97.4226-071.687+1, +3.333
3Boise St91.3585-072.747+1, +2.312
4Wisconsin90.6145-063.332-2, -4.299
5Oklahoma89.2205-070.891+2, +2.444
6Oregon88.2694-169.277-1, +1.031
7Oklahoma St86.5545-068.920+1, +1.067
8Stanford85.8545-063.870-2, -1.178
9Arkansas84.5245-166.446+8, +6.116
10Michigan84.5116-064.883-1, -0.134
11Texas A&M83.4223-274.263+1, +2.642
12Notre Dame81.0124-273.055-1, -0.065
13Clemson80.9696-065.449-3, -1.066
14Arizona St80.9165-166.654+6, +3.265
15West Virginia80.8875-166.965+6, +3.544
16Georgia80.1074-273.056+6, +3.124
17Florida79.6654-271.621-4, -0.988
18Nebraska78.0735-169.509-4, -2.338
19Penn State78.0675-169.178+12, +3.707
20Rutgers78.0644-163.399+20, +5.110
21Baylor77.9564-164.429+20, +5.011
22Texas77.4884-170.669-7, -1.632
23TCU77.4504-267.082+9, +3.254
24South Carolina76.6485-166.110+1, +0.551
25Georgia Tech76.6036-061.149-6, -1.320

Tuesday, October 4, 2011

NFL projected records after week 4

With a quarter of the season complete, the projected playoff picture is starting to become more consistent week to week.  See the full list of projections here.

Green Bay remains the top overall team, projected at 15-1 with New Orleans close behind at 14-2.  The Saints actually have a very good chance (36.4%) at 15-1 as well.  Surprises Detroit and San Francisco would be in the playoffs at 12-4 with Washington winning the NFC East at 11-5 and Dallas getting in the playoffs at 10-6.  Presently only Chicago would be close on Dallas' heels for the last spot.  These are the same teams as projected last week, just Dallas and Washington swapping positions.

New England is projected to lead the AFC at 14-2 with Houston and Baltimore vying for the #2 seed at 12-4.  It may take an 11-5 record to get into the AFC playoffs with surprise Oakland, Tennessee, and Buffalo all at that record.  Another surprise, Cincinnati would be a game back.  These are also the same teams as last week.

What about some of the early season favorites?

The Jets are 2-2 and with the Patriots twice, Buffalo twice, plus 3 more from the NFC East, 9-7 is their projected record.

The Giants are 3-1 but play Buffalo, New England, and the Jets, plus Dallas twice and Washington another time, plus the 49ers, Packers, and Saints.  Most likely record for them is just 8-8.

Pittsburgh is 2-2 and has Tennessee, New England, Baltimore, Cincinnati twice, and the 49ers as tough games on the schedule leading to an 8-8 record being most likely.

San Diego is 3-1 but has the Jets, Packers, Oakland twice, Chicago, Buffalo, Baltimore, and Detroit as tough games leading to 6-10 being most likely.

And likely the biggest disappointment, the Eagles are 1-3 and have Washington and Dallas twice, the Giants, Jets, Bears, Bills, and Patriots as tough games leading to 4-12 being most likely.

Team's performance can certainly change and improve or go downhill so the above projections can and most likely will change.  But the first quarter of the season has certainly set us up for some surprises.

Week 4 NFL Ratings Posted - Green Bay remains #1

The NFL ratings after week 4 are now posted here.

Green Bay remains a confortable #1 stretching their lead over still #2 New England.  In fact, the top-5 remain the same from last week.

Changes start at #6 with Baltimore and Tennessee moving up at the expense of Houston and Oakland.

At the bottom of the list is St. Louis just behind Indianapolis.

The computer went a decent 9-7 against the spread and in the first week of best picks and locks went 3-0 and 1-0 respectively.  It also beat Vegas straight up going 12-4 vs 11-5.  See prediction performance here.

Sunday, October 2, 2011

Week 5 College Football Conference Comparison

Pat Forde wrote a column on the strength of the SEC West vs SEC East which begged for some analysis from the computer and by and large it backs Pat up.

First, let's look at just the average ratings for the conferences.

RankConferenceAverageHighLow
1SEC76.59995.63459.832
2Big-1275.66386.78662.696
3Pac-1272.18787.24458.034
4Big-Ten72.12294.92755.073
5Big-East71.12877.95159.647
6Independent69.64381.08761.194
7ACC69.09282.04557.166
8Mountain-West66.82889.05449.049
9WAC63.50872.07657.740
10MAC62.56773.42748.076
11C-USA60.83473.44049.538
12Sun-Belt58.46465.38048.724

The SEC has a slim lead over the Big-12 with the Pac-12, Big-East, and Big-Ten in a group behind.  If we look at this same average for the SEC East and West we get:

RankConferenceAverageHighLow
1SEC West79.64195.63464.702
2SEC East73.55680.66259.832

A pretty big gap, but even the SEC East would be slightly above the Pac-12/Big-Ten/Big-East.

Another way of looking at conference strengths is to look at performance in non-conference games.  But one can't just look at records as some schools/conferences play a lot of FCS/I-AA teams or even weak FBS/I-A teams.  A better way is to group the games played by a conference and run them through the computer's algorithm.  Doing this yields:

RankTeamRatingRecordScheduleChange
1Big-1275.18027-362.745
2SEC74.86728-462.270
3Big-East70.68423-1163.453
4Big-Ten70.03434-1362.124
5ACC69.22927-1161.296
6Independent69.15010-967.152
7Pac-1268.98719-1163.899
8MAC64.32820-2866.527
9Mountain-West64.30318-1363.141
10WAC63.9919-2166.711
11C-USA63.38918-2266.326
12Sun-Belt60.32510-2067.472
13FCS/I-AA55.1356-8370.896

Interestingly, the Big-12 comes out on top here narrowly over the SEC.  They have similar records and schedule strengths so it is very close.  They haven't gotten to these records playing the toughest schedules though as only the Big-Ten and ACC have weaker out of conference schedules.

College Football Week 5 Season Projections - 3 Undefeated Teams

And then there were 3 teams projected to finish undefeated.

Boise State and Alabama did nothing to diminish their chances and remain as projected undefeateds, but Wisconsin joins the group while South Florida and Oklahoma State fall out.  South Florida lost, and Oklahoma State had future opponent Texas improve dramatically this week resulting in 1 loss being projected for them.

While there are just 3 projected perfect seasons, and we know which 2 would get into the BCS Championship Game, 7 other teams have a decent shot at joining/replacing them.  LSU's one loss would be to Alabama so if they turn that around they would swap places.  Similarly Georgia Tech plays Clemson.  Stanford would not be an underdog in any game remaining, but does have Oregon to play.  Oklahoma and Oklahoma State both have each other to play plus Texas and Michigan misses Wisconsin but does still have to get through Michigan State, Nebraska, and Illinois.

The projected undefeated and 1-loss teams below, the full list on the web-site.

TeamRecord% chance% +1% -1
Boise St12-097.40.02.6
Wisconsin12-094.90.05.0
Alabama12-077.40.022.5
LSU11-174.721.14.1
Clemson11-146.635.216.7
Stanford11-143.532.919.1
Oklahoma St11-141.722.827.1
Michigan11-141.139.016.5
Oklahoma11-137.314.831.7
Georgia Tech11-134.312.433.7

College Football Week 5 Ratings and Rankings - New #1 Alabama

This week's ratings and rankings are now posted.  With several important games between top teams, there are some changes and favorites to make it to the BCS bowls are starting to show themselves.

With the computer's #1, #2, #3, #5, #7, #8, and #9 teams all winning in easy fashion, you might not think there would be a lot of changes, but indeed there are.  This is mostly due to who those wins were over and some impressive wins by teams outside the computer's top-10.

Alabama is the new #1 in large part due to their 38-10 drubbing of Florida, but also due to prior opponent Arkansas pulling the upset over Texas A&M, and other of their and Florida's prior opponents playing well.  This was enough to move them ahead of LSU who not only had a weak opponent but had  prior opponent Mississippi State lose by more than expected keeping them at about the same rating.  But the huge move in the top-10 is Wisconsin also jumping ahead of LSU with an enormous +10.5 ratings points jump after they manhandled Nebraska.

Boise State moves up a spot at Oregon's expense, but they and the rest of the top-10 are well back of the top-3 which are very close.  Stanford got dinged a bit by playing a weak UCLA squad and Oklahoma did their best to impress against Ball State, but playing a weak opponent is not the way to make a big move in the computer's eyes.

Another big mover joining the top-10 is Clemson.  With wins in consecutive weeks over the now #23, #27, and #36 teams, they are easily the highest ranked ACC team.

The top-25 is below, the full rankings on the web-site.

RankTeamRatingRecordScheduleChange
RankTeamRatingRecordScheduleChange
1Alabama95.6345-068.352+1, +3.925
2Wisconsin94.9275-062.192+6,+10.543
3LSU94.0975-069.599-2, +0.980
4Boise St89.0544-072.031+1, +2.233
5Oregon87.2443-170.966-1, +0.381
6Stanford87.0404-065.589-3, -0.976
7Oklahoma86.7864-070.010+0, +1.987
8Oklahoma St85.4944-071.114-2, -1.281
9Michigan84.6595-064.447+0, +2.237
10Clemson82.0455-068.549+14, +6.010
11Notre Dame81.0873-275.345+4, +1.572
12Texas A&M80.7882-271.627-1, -1.328
13Florida80.6624-166.937-1, +0.157
14Nebraska80.4254-170.998-1, +0.366
15Texas79.1344-064.566+18, +5.593
16Tennessee78.6403-165.764+7, +2.276
17Arkansas78.4174-166.461+15, +4.857
18Pittsburgh77.9513-269.684+23, +6.754
19Georgia Tech77.9285-061.482-1, -0.461
20Arizona St77.6654-164.622-6, -2.355
21West Virginia77.3584-165.808+5, +2.552
22Georgia76.9933-270.772+7, +2.425
23Florida St76.9302-263.062+7, +2.832
24South Florida76.4174-164.906-14, -6.001
25South Carolina76.1064-168.593-8, -2.702

Saturday, October 1, 2011

College Football Week 5 Preview

Here are what the computer thinks of a few of the key games today.  And there are a bunch of good ones.

Last week, the featured games went 5-0 against the spread including picking the Oklahoma State upset.

Poll #14 Texas A&M and #18 Arkansas meet in Arlington in a preview of a future SEC game, and the computer likes its #11 A&M by 8.6 over its #32 Arkansas, a lot more than the 2.5 point line.  This is one of the stronger picks by the computer this week.

The ACC has a big game with poll #13 Clemson visiting #11 Virginia Tech.  The computer doesn't have them ranked as high, #24 and #19 respectively, but it should be a good game with Virginia Tech winning by around 5.  This is less than the 7.5 line so take Clemson plus the points.

In a rematch from a big upset last year, poll #17 Texas visits 3-0 Iowa State.  Iowa State won in Austin 28-21 last year, so Texas will be out to return the upset.  The computer has them #33 and #44 respectively and being at home for them likes Iowa State to pull the upset again, but in a virtual tie.  Take them plus the 9 points.

While Texas A&M and Arkansas is a preview of a future conference matchup, poll #8 Nebraska visiting #7 Wisconsin is the first game of a new conference matchup and could very well determine the BIG10 champion.  Vegas has Wisconsin by 10 which the computer thinks is too much, having its #8 Wisconsin winning by just 7.3 over its #13 Nebraska.  Take the road team plus the points.

And in the game that could be a significant factor in determining BCS bowls the SEC is in and perhaps the national champion, poll #3 Alabama visits #12 Florida.  The computer has about the same ranking at #2 and #12, but likes Alabama by a lot more than the 4 point line, picking them by 8.2.  If Florida does pull off the win, they'll definitely move up in the ratings.

Enjoy the games!