Sunday, December 2, 2007

Versions of the BCS: the 2007 Season

Versions / 1998 / 1999 / 2000 / 2001 / 2002 / 2003 / 2004 / 2005 / 2006 / 2007 / Conclusions

If there was ever a year where there should be a smattering of differences between the versions of the BCS, this is it. We're going to be doing a lot of projecting, so if you're new to this site, you might want to go to the links above to check out other years' results and an explanation of how the different versions have fared up to this point.

By now you've seen the Official Rankings, of course.

Version E-2: Official 2007 BCS Rankings
RankTeamHarrisVotesHarr%CoachVotesCoach%Comp%Total
1Ohio State128130.9870114690.97930.9100.9588
2LSU226300.9228214180.94530.9500.9394
3Virginia Tech623450.8228512420.82800.9600.8703
4Oklahoma325200.8842313310.88730.8000.8572
5Georgia424690.8663412770.85130.8000.8392
6Missouri721170.7428711040.73600.8500.7763
7USC523460.8232612270.81800.6500.7637
8Kansas820920.7340810990.73270.8100.7589
9West Virginia919240.6751910100.67330.6400.6628
10Hawaii1019030.6677109940.66270.6100.6468
11Arizona State1216280.5712119000.60000.6900.6204
12Florida1117860.6267128900.59330.6200.6133
13Illinois1314000.4912137470.49800.3900.4597
14Boston College1411240.3944146170.41130.5700.4586
15Clemson1610410.3653165670.37800.4100.3844
16Tennessee198400.2947184800.32000.3500.3216
17BYU189120.3200194620.30800.2800.3027
18Wisconsin1510790.3786155940.39600.1000.2915
19Texas179830.3449174980.33200.0800.2523
20Virginia215510.1933203320.22130.2900.2349
21South Florida243620.1270251150.07670.4300.2112
22Cincinnati205800.2035232150.14330.1900.1789
23Auburn234480.1572212890.19270.1200.1566
24Boise State225410.1898222460.16400.0000.1179
25Connecticut251290.0453241370.09130.1900.1089

Ohio State and LSU, followed closely by Virginia Tech, Oklahoma, & Georgia. Moving on to Version A, used only in 1998, we get something that on the surface looks similar. (Note: The numbers in the "Rank" column on the left denote the official BCS rank of that team, not the rank they would've had in that version.)

Version A: 2007
RankTeamPoll AvgLo CompHi CompSoS PtsLossLo TotHi Tot
1Ohio State11.1732.0815.257.08
2LSU21.754.080.5226.278.60
3Virginia Tech51.1730.3228.4910.32
4Oklahoma32.336.421.2428.5712.66
6Missouri71.754.670.56211.3114.23
5Georgia44.087.581.40211.4814.98
8Kansas82.334.673.08114.4116.75
7USC65.8310.52.56216.3921.06
11Arizona State11.54.6711.671.68219.8526.85
9West Virginia106.4212.251.56219.9825.81
10Hawaii105.2511.674.76020.0126.43
12Florida10.57.0013.420.04320.5426.96
14Boston College146.42140.48323.9031.48
13Illinois138.1718.080.88325.0534.96
15Clemson15.58.7519.251.20328.4538.95
16Tennessee179.3318.670.36430.6940.03
17BYU1911.0823.922.48234.5647.40
19Texas1712.8328.581.88334.7150.46
20Virginia20.59.92212.24335.6646.74
18Wisconsin16.514.0029.172.36335.8651.03
21South Florida249.3318.080.68337.0145.76
23Auburn21.511.6725.081.60438.7752.18
22Cincinnati21.513.4227.422.52340.4454.44
25Connecticut24.516.3333.252.68447.5164.43
24Boise State232144.334.32250.3273.65

Look at LSU's highest possible total as well as Virginia Tech's & Oklahoma's lowest possible total - there's a slight bit of overlap there. Ohio State's in - the worst they can do in this version is #2. But #2 could also go to either of the other three teams mentioned.

Would it take a miracle for the Hokies or Sooners to be at #2? Nope. In fact, it's very possible. If LSU is worse than #5 in the NYT rankings, they're sitting at their max, 8.60. The way the computer rankings are scattered this year I'd say it could happen easily (especially since the NYT Rankings used to devour teams that lost at the end of the season). All VA Tech or Oklahoma would have to do to jump them is be at #1 or possibly even #2 in the NYT - since they're both #1 in at least one other computer rankings, it could go that way.

I'm not making a call on this one - without the NYT rankings, we just don't know. Onto Version B!

Version B: 2007
RankTeamPoll AvgLo CompProb CompSoS PtsLossLo TotProb Tot
1Ohio State11.712.292.0815.796.37
2LSU21.7120.5226.236.52
3Virginia Tech52.292.290.3229.619.61
4Oklahoma33.864.431.24210.1010.67
5Georgia45.296.141.40212.6913.54
6Missouri74.2960.56213.8515.56
7USC64.435.862.56214.9916.42
8Kansas83.575.293.08115.6517.37
12Florida10.56.578.860.04320.1122.40
10Hawaii106.579.144.76021.3323.90
9West Virginia108.14111.56221.7024.56
11Arizona State11.5710.141.68222.1825.32
13Illinois1310.7114.140.88327.5931.02
14Boston College1410.1413.860.48327.6231.34
15Clemson15.510.8614.861.20330.5634.56
16Tennessee171216.290.36433.3637.65
17BYU1912.4317.572.48235.9141.05
18Wisconsin16.516.4321.292.36338.2943.15
20Virginia20.51318.712.24338.7444.45
21South Florida2411.4317.710.68339.1145.39
22Cincinnati21.515.2920.712.52342.3147.73
23Auburn21.515.4321.431.60442.5348.53
25Connecticut24.51723.862.68448.1855.04

Instead of Lo Total & Hi Total, this table has Lo Total and Probable Total because we're missing 2 sets of computer rankings. Unlike Version A which had 3 computer rankings, there are 8 computer rankings in this version, making each computer worth significantly less in the overall scheme of things. Because each one has less of an impact, differences between them are mimimized, allowing us to better estimate where teams fall. This one is another projection, and though I can't say it's an absolute mathematical certainty, the likelihood of the chips falling any other way is extremely slim. Once again, it's Ohio State and LSU. Virginia Tech, as is the story this year, gets done in by their poll ranking.

Version C: 2007
RankTeamPoll AvgLo CompHi CompSoS PtsLossLo SubHi SubHi Q-WinLo Q-WinLo TotHi Tot
2LSU222.670.5226.527.19-2.0-1.94.525.29
1Ohio State12.53.172.0816.587.256.587.25
3Virginia Tech52.172.670.3229.499.99-0.5-0.48.999.59
4Oklahoma35.676.671.24211.9112.91-1.0-1.010.9111.91
5Georgia4671.40213.4014.40-0.7-0.612.7013.80
6Missouri75.176.50.56214.7316.06-1.1-1.013.6315.06
8Kansas84.8363.08116.9118.0816.9118.08
7USC67.839.332.56218.3919.89-0.6-0.417.7919.49
12Florida10.59.3310.170.04322.8723.7122.8723.71
9West Virginia109.8312.51.56223.3926.0623.3926.06
10Hawaii109.510.834.76024.2625.5924.2625.59
11Arizona State11.59.1710.831.68224.3526.0124.3526.01
14Boston College1411.8313.50.48329.3130.98-1.5-1.427.8129.58
13Illinois1316.17180.88333.0534.88-1.5-1.431.5533.48
15Clemson15.514.6716.671.20334.3736.3734.3736.37
16Tennessee1716.517.50.36437.8638.86-1.1-1.136.7637.76

By virtue of their wins over Virginia Tech and Florida, LSU jumps Ohio State for #1 in this Version. But the Buckeyes are still sitting pretty at #2.

Version D: 2007
RankTeamPoll AvgLo CompHi CompSoS PtsLossLo SubHi SubHi Q-WinLo Q-WinLo TotHi Tot
2LSU21.832.50.5226.357.02-1.0-0.85.356.22
1Ohio State12.53.172.0816.587.256.587.25
3Virginia Tech51.672.170.3228.999.498.999.49
4Oklahoma34.55.671.24210.7411.91-0.6-0.510.1411.41
5Georgia44.6761.40212.0713.40-0.211.8713.40
6Missouri73.675.170.56213.2314.73-0.4-0.312.8314.43
8Kansas84.563.08116.5818.0816.5818.08
7USC67.1792.56217.7319.56-0.217.5319.56
9West Virginia107.839.831.56221.3923.3921.3923.39
12Florida10.58.3310.170.04321.8723.7121.8723.71
11Arizona State11.57.179.171.68222.3524.3522.3524.35
10Hawaii108.6710.834.76023.4325.5923.4325.59
14Boston College149.6711.830.48327.1529.31-0.8-0.826.3528.51
13Illinois1313.1716.170.88330.0533.05-1.0-0.929.0532.15
15Clemson15.51316.671.20332.7036.3732.7036.37
16Tennessee1714.1717.50.36435.5338.86-0.6-0.534.9338.36
17BYU1915.519.332.48238.9842.8138.9842.81
20Virginia20.515.3319.172.24341.0744.9141.0744.91
22Cincinnati21.517.6721.672.52344.6948.6944.6948.69
25Connecticut24.520.3325.832.68451.5157.0151.5157.01

Withough the Quality Win points, this one would've been a dead heat between LSU & Ohio State, but LSU stays in front because of their solid wins.

Version E: 2007
RankTeamAPVotesAP%CoachVotesCoach%Comp%Total
1Ohio State115780.9711114690.97930.9100.9535
2LSU215190.9348214180.94530.9500.9434
3Virginia Tech513800.8492512420.82800.9600.8791
4Oklahoma314230.8757313310.88730.8000.8543
5Georgia414210.8745412770.85130.8000.8419
6Missouri711950.7354711040.73600.8500.7738
7USC613460.8283612270.81800.6500.7654
8Kansas811640.7163810990.73270.8100.7530
9West Virginia1110400.6400910100.67330.6400.6511
10Hawaii1010500.6462109940.66270.6100.6396
12Florida910710.6591128900.59330.6200.6241
11Arizona State129390.5778119000.60000.6900.6226
14Boston College146680.4111146170.41130.5700.4641
13Illinois137970.4905137470.49800.3900.4595
15Clemson156140.3778165670.37800.4100.3886
16Tennessee165540.3409184800.32000.3500.3370
17BYU194390.2702194620.30800.2800.2861
18Wisconsin184470.2751155940.39600.1000.2570
19Texas175170.3182174980.33200.0800.2434
20Virginia213440.2117203320.22130.2900.2410
21South Florida232460.1514251150.07670.4300.2194
22Cincinnati203940.2425232150.14330.1900.1919
23Auburn222640.1625212890.19270.1200.1584
25Connecticut251730.1065241370.09130.1900.1293
24Boise State242210.1360222460.16400.0000.1000

And finally, Version E, the one that included the AP Poll instead of the Harris. They look almost exactly the same, with nothing changing until you get past the top 10.

So most of the versions have some form of LSU vs Ohio State, and the major differences didn't really show themselves. (Version A is the loner, but maybe someday we'll get to include it...) What does this add to our knowledge about the different versions of the BCS? Well for one thing it shows once again that all the tweaking and changing that has occured over the past decade really hasn't done much - this is the 4th year in a row that (nearly) all of the versions have produced the same results. It shows how slow change is in the system, and it'll be interesting to see if all the clamor for a playoff (which should be louder than ever now) speeds it up any.

Thanks for visiting, and be sure to stop by during the next few weeks for bowl analysis and other seasonal wrap-up posts.

No comments: