BBR Rankings: Schedule-Adjusted Offensive and Defensive Ratings (December 17, 2010)
Posted by Neil Paine on December 17, 2010
2010-11 NBA power rankings through the games played on December 16, 2010:
Rank | Prev | Team | W | L | WPct | Offense | Rk | Prv | Defense | Rk | Prv | Overall |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | Boston Celtics | 21 | 4 | 0.840 | 3.39 | 9 | 8 | -6.76 | 1 | 1 | 10.14 |
2 | 1 | Miami Heat | 19 | 8 | 0.704 | 4.41 | 6 | 4 | -4.91 | 5 | 5 | 9.32 |
3 | 3 | San Antonio Spurs | 22 | 3 | 0.880 | 5.47 | 3 | 3 | -2.82 | 9 | 9 | 8.29 |
4 | 5 | Los Angeles Lakers | 19 | 7 | 0.731 | 5.51 | 2 | 2 | -1.33 | 12 | 12 | 6.85 |
5 | 4 | Dallas Mavericks | 20 | 5 | 0.800 | 2.25 | 11 | 12 | -3.52 | 8 | 4 | 5.77 |
6 | 11 | Chicago Bulls | 16 | 8 | 0.667 | -1.83 | 19 | 22 | -6.69 | 2 | 7 | 4.85 |
7 | 7 | Utah Jazz | 18 | 8 | 0.692 | 3.58 | 7 | 7 | -0.82 | 14 | 10 | 4.40 |
8 | 6 | Orlando Magic | 16 | 9 | 0.640 | -0.02 | 14 | 15 | -3.84 | 6 | 3 | 3.81 |
9 | 10 | Denver Nuggets | 15 | 10 | 0.600 | 4.55 | 4 | 11 | 1.25 | 18 | 13 | 3.30 |
10 | 13 | Oklahoma City Thunder | 18 | 8 | 0.692 | 3.55 | 8 | 6 | 1.38 | 19 | 19 | 2.17 |
11 | 8 | New Orleans Hornets | 15 | 10 | 0.600 | -3.37 | 23 | 20 | -5.34 | 3 | 2 | 1.97 |
12 | 12 | Atlanta Hawks | 16 | 11 | 0.593 | 1.33 | 12 | 10 | 0.29 | 16 | 16 | 1.05 |
13 | 9 | Indiana Pacers | 11 | 13 | 0.458 | -2.82 | 21 | 17 | -3.70 | 7 | 8 | 0.87 |
14 | 14 | Portland Trail Blazers | 12 | 14 | 0.462 | -0.45 | 15 | 14 | -0.91 | 13 | 11 | 0.46 |
15 | 15 | Houston Rockets | 10 | 15 | 0.400 | 3.25 | 10 | 9 | 2.96 | 21 | 20 | 0.29 |
Rank | Prev | Team | W | L | WPct | Offense | Rk | Prv | Defense | Rk | Prv | Overall |
16 | 16 | New York Knickerbockers | 16 | 10 | 0.615 | 4.48 | 5 | 5 | 4.26 | 26 | 25 | 0.22 |
17 | 18 | Philadelphia 76ers | 10 | 15 | 0.400 | -1.23 | 16 | 16 | -1.36 | 11 | 15 | 0.13 |
18 | 20 | Memphis Grizzlies | 12 | 14 | 0.462 | -1.81 | 18 | 18 | -1.76 | 10 | 17 | -0.06 |
19 | 19 | Milwaukee Bucks | 10 | 14 | 0.417 | -5.46 | 30 | 30 | -5.32 | 4 | 6 | -0.14 |
20 | 17 | Phoenix Suns | 12 | 12 | 0.500 | 5.87 | 1 | 1 | 6.41 | 30 | 30 | -0.53 |
21 | 22 | Toronto Raptors | 9 | 17 | 0.346 | 1.17 | 13 | 13 | 4.56 | 29 | 21 | -3.39 |
22 | 21 | Charlotte Bobcats | 9 | 16 | 0.360 | -4.70 | 26 | 21 | -0.46 | 15 | 14 | -4.23 |
23 | 23 | Golden State Warriors | 9 | 16 | 0.360 | -1.63 | 17 | 19 | 3.13 | 22 | 26 | -4.76 |
24 | 24 | New Jersey Nets | 7 | 19 | 0.269 | -4.79 | 28 | 27 | 0.74 | 17 | 18 | -5.53 |
25 | 27 | Detroit Pistons | 8 | 18 | 0.308 | -1.97 | 20 | 25 | 4.25 | 25 | 27 | -6.22 |
26 | 25 | Los Angeles Clippers | 5 | 21 | 0.192 | -3.55 | 24 | 23 | 2.77 | 20 | 23 | -6.32 |
27 | 26 | Minnesota Timberwolves | 6 | 20 | 0.231 | -2.98 | 22 | 26 | 3.69 | 24 | 22 | -6.67 |
28 | 28 | Washington Wizards | 6 | 18 | 0.250 | -4.23 | 25 | 24 | 4.36 | 27 | 29 | -8.59 |
29 | 29 | Sacramento Kings | 5 | 18 | 0.217 | -5.36 | 29 | 29 | 3.49 | 23 | 24 | -8.85 |
30 | 30 | Cleveland Cavaliers | 7 | 18 | 0.280 | -4.72 | 27 | 28 | 4.42 | 28 | 28 | -9.14 |
HCA | 3.48 | |||||||||||
LgRtg | 107.53 |
To read more about the methodology and what these numbers mean, click here.
December 17th, 2010 at 5:36 pm
The Celtics start off hot the last few years. 22-5 last year I believe.
However this season, I think age and LeBron will eventually catch up to them.
December 18th, 2010 at 9:55 am
I'd still like to see the adjustment for rest days sometime... :-)
December 18th, 2010 at 12:23 pm
My bad, totally forgot about that (although in fairness, I was on vacation this past week). I'll try to get to it sometime over the next few weeks.
December 18th, 2010 at 2:06 pm
This is a week for agreement. These rankings and the Hollinger set (as of Saturday afternoon) have the same teams one through six in slightly different order. BBstats' NBA Rankings isn't far off the conventional wisdom, rating the Bulls lower and the Magic higher.
I dig automated rankings. Are there any other prominent/good systems that I didn't mention?
December 18th, 2010 at 2:21 pm
You should probably throw Andrew Dolphin (co-author of The Book) in there, too:
http://www.dolphinsim.com/ratings/nba/
December 18th, 2010 at 5:01 pm
The Dolphin Rankings (sorting by predictive) fits right in with the others. Dolphin, Hollinger and BBR.com like the same top six. The disagreement in the schedule-adjusted differential schemes is in what it looks like below the Bulls, and whether there's a precipitous drop-off before seven.
BBStats Rankings typically match what I see here, it must use generally the same inputs.
December 21st, 2010 at 4:33 pm
I just completed an algorithm of my own for ranking teams. Here's how they look, through games of 12/20:
Differences from Neil's: I included the effect of rest days, and minimized the residuals^1.5, rather than squared residuals.