Daily Blog •June 24, 2011 |
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2 YEAR NET LOSS INDICATOR
Yesterday I blogged about a 2 year net win differential on teams that improved their record after having a record much weaker one season than they had the previous 2 years. I went in depth as to how I came upon that chart and the results. Today I will take a look at the 2 year net loss indicator. For a deeper explanation on how this chart was achieved, go to the blog posted on June 23rd.
When I reviewed the numbers since 1990, it was surprising that team’s with a -4.5 net loss indicator or higher, which was a great sampling than the -7.5 net or higher actually achieved a better percentage. While two teams managed to improve their record at the very top of the chart, none did in 6.5 or 6.0. In fact of teams that had a -6.0 net loss indicator or higher, only 2 managed to improve their record. In 2003 Navy which went from 8-5 to 10-2 and 2000 South Carolina which went from 8-4 to 9-3. The biggest drop offs were 1998 Tulane which had a -7.5 net loss indicator and went from 12-0 to 3-8. Interestingly in 1998 I called for Washington St to go from a Rose Bowl to last place in the Pac-10 - which they did and in the 2 year net loss indicator they were -6.0 and went from 10-2 to 3-8. Others that achieved large drop offs were 2008 Ball St which went from 12-2 to 2-10 with a -6 net loss indicator and 1996 Army which went from 10-2 to 4-7 with a -5.5 net loss indicator.
A look at the 2 year net loss indicator shows a power trend of basically 80% if teams have a -2.0 net loss indicator or more since 1990. Unlike the chart I produced a few days ago with a plus net win indicator, there were actually two teams that bucked the trend with a -7.5 or -7 and improved but overall the chart has higher percentages. Teams that had a net loss indicator of -5 or higher had a weaker or the same record the next year 90% of the time with 67 having a weaker record, only 8 managing to improve and 4 having the same record (89.8%). Even teams with a net loss indicator of -3.0 to -4.5 were in an 81% category having a weaker record 155 times and improving the record just 40 and the same record 16 times. Unlike the net win indicator, I was not pleased with the results of -1.5 which was just 61.2% so the chart really should be cut off at 2.0. The teams in the -2.0 to -2.5 net loss indicator had a weaker or same record the next year 73.6% of the time and at -1.5 were just 61.2% of the time actually having a weaker record 61 times and improving their record 50 times which is closer to 55% but I did not include it on the chart below.
W | L | T | % | W | L | T | % | ||
-7.5 or higher |
4 | 1 | 0 | 80% | or higher | 4 | 1 | 0 | 80% |
-7 |
5 | 1 | 0 | 83.30% | or higher | 9 | 2 | 0 | 81.80% |
-6.5 |
8 | 0 | 0 | 100% | or higher | 17 | 2 | 0 | 89.40% |
-6 |
6 | 0 | 1 | 100% | or higher | 23 | 2 | 1 | 92.30% |
-5.5 |
15 | 2 | 3 | 90% | or higher | 38 | 4 | 4 | 91.30% |
-5 |
29 | 4 | 0 | 88% | or higher | 67 | 8 | 4 | 89.80% |
-4.5 |
23 | 5 | 4 | 84.30% | or higher | 90 | 13 | 8 | 88.20% |
-4 |
32 | 8 | 3 | 81.30% | or higher | 122 | 21 | 11 | 86.30% |
-3.5 |
42 | 15 | 2 | 74.50% | or higher | 164 | 36 | 13 | 83% |
-3 |
57 | 12 | 7 | 84.20% | or higher | 221 | 48 | 20 | 83.40% |
-2.5 |
54 | 2 | 18 | 74.60% | or higher | 275 | 69 | 28 | 81.40% |
-2 |
71 | 29 | 7 | 72.80% | or higher | 346 | 98 | 35 | 79.50% |
Bottom line is 90% trend of a weaker or same record if -5 indicator, -3 to -4 is 81% and -2 to -2.5 73.6%. Overall, teams that had -2 net class indicator or higher had the weaker or the same record 79.5 or basically 80% of the time.
The teams this year that have trends going in a downward direction at the top of that chart in the 90% category are Miami, Oh, which was 3-21 the prior 2 years for an average of 1.5 wins per season and improved to 10-4 last year giving them a net loss indicator of -8.5. Auburn had a record of 13-12 the previous 2 years or an average of 6.5 wins per seasons and improved to 14 last year (-7.5 net loss indicator). San Diego St had a record of 6-18 or an average of 3 wins per season and improved to 9-4 last year for a -6 net loss indicator. Stanford and Nevada both checked in a -5.5 and UCF which had been 12-13 the previous 2 years for an average of 6.5 wins and improved to 11 wins last year checks in at -5.0.
Here is a complete listing of all of this year’s teams with a net loss indictor of -2.0:
2 Yr Diff |
Team | 2 Yr Diff |
Team |
-2 |
SOUTH CAROLINA | -3.5 |
NC STATE |
-2 |
FLORIDA ST | -3.5 |
HAWAII |
-2 |
OKLAHOMA | -3.5 |
MICHIGAN ST |
-2 |
OREGON | -4 |
TEXAS A&M |
-2 |
TULSA | -4 |
TOLEDO |
-2 |
OKLAHOMA ST | -4 |
MARYLAND |
-2.5 |
SMU | -4.5 |
WASHINGTON |
-2.5 |
LOUISVILLE | -4.5 |
MISSISSIPPI ST |
-2.5 |
LSU | -4.5 |
SYRACUSE |
-2.5 |
WISCONSIN | -4.5 |
N ILLINOIS |
-3 |
MICHIGAN | -5 |
UCF |
-3 |
FIU | -5.5 |
STANFORD |
-3 |
ILLINOIS | -5.5 |
NEVADA |
-3 |
BAYLOR | -6 |
SAN DIEGO ST |
-3 |
ARMY | -7.5 |
AUBURN |
-3.5 |
ARKANSAS | -8.5 |
MIAMI (OH) |