Page 4 of 6

Re: 2012-2013 predictions

Posted: Wed Jan 02, 2013 5:18 pm
by DSMok1
Good thing Hollinger got a different job! :D

Re: 2012-2013 predictions

Posted: Wed Jan 02, 2013 7:51 pm
by Neil Paine
DSMok1 wrote:Good thing Hollinger got a different job! :D
Yeah, talk about a case of getting out while the getting was good. :)

Re: 2012-2013 predictions

Posted: Thu Jan 03, 2013 8:46 pm
by Crow
Schaller having a down year after winning last season. Schoene near the bottom, as it usually has been thru the years. WOW based ratings have moved up to middle of the pack now. Best I've seen from them. Bovada was 11th at first measurement this season but has moved up over time and is 2nd now.

Re: 2012-2013 predictions

Posted: Tue Jan 15, 2013 2:02 pm
by RoyceWebb
This is the first time in five years the ESPN forecast has been seriously handicapped by running so early.

The Harden trade, the Bynum diagnosis, the Love injury and the Nowitzki surgery all happened in September/October, weeks after our forecast.

C'est la vie.

Royce

Re: 2012-2013 predictions

Posted: Tue Jan 15, 2013 2:15 pm
by DSMok1
RoyceWebb wrote:This is the first time in five years the ESPN forecast has been seriously handicapped by running so early.

The Harden trade, the Bynum diagnosis, the Love injury and the Nowitzki surgery all happened in September/October, weeks after our forecast.

C'est la vie.

Royce
When was Hollinger's forecast run? I know most of the leaders in this contest were done quite late.

Re: 2012-2013 predictions

Posted: Tue Jan 15, 2013 9:54 pm
by RoyceWebb
DSMok1 wrote:
RoyceWebb wrote:This is the first time in five years the ESPN forecast has been seriously handicapped by running so early.

The Harden trade, the Bynum diagnosis, the Love injury and the Nowitzki surgery all happened in September/October, weeks after our forecast.

C'est la vie.

Royce
When was Hollinger's forecast run? I know most of the leaders in this contest were done quite late.
John turned in his stuff in September but updates were made before the season. I don't know which set of numbers is being cited on this board.

RW

Re: 2012-2013 predictions

Posted: Wed Jan 16, 2013 4:31 pm
by Neil Paine
Probably a good time to check these again (thru 1/15/13):

Code: Select all

Rank    vs Naive        RMSE            Rank    vs .500         RMSE            Rank    vs Pyth         RMSE
-------------------------------         -------------------------------         -------------------------------
1       Bovada          7.888           1       np "dumb"       6.802           1       np "dumb"       6.236
2       np "dumb"       8.087           2       Bovada          7.119           2       Bovada          6.627
3       Bobbofitos      8.563           3       Bobbofitos      7.521           3       Bobbofitos      7.088
4       ESPN Summer     8.635           4       DSMok1_2        7.722           4       DSMok1_2        7.238
5       LV Hilton       8.703           5       DSMok1          7.737           5       DSMok1          7.264
6       WoW1            8.811           6       WoW1            7.776           6       LV Hilton       7.367
7       WoW2            8.905           7       ESPN Summer     7.802           7       TeamRankings    7.369
8       Schaller        8.933           8       TeamRankings    7.870           8       WoW1            7.377
9       DSMok1_2        8.944           9       LV Hilton       7.871           9       ESPN Summer     7.413
10      DSMok1          8.967           10      WoW2            7.941           10      WoW2            7.512
11      v-zero          9.048           11      Schaller        8.030           11      v-zero          7.514
12      TeamRankings    9.246           12      v-zero          8.171           12      Schaller        7.727
13      Hollinger       9.323           13      Hollinger       8.633           13      Hollinger       8.320
14      SCHOENE         9.717           14      SCHOENE         8.730           14      SCHOENE         8.323
15      All41          12.949           15      All41          11.292           15      All41          11.245
-------------------------------         -------------------------------         -------------------------------
("All41" is just a prediction that every team would finish 41-41.)
RoyceWebb wrote:John turned in his stuff in September but updates were made before the season. I don't know which set of numbers is being cited on this board.
Hi Royce -- I'm using his final predictions from right after the Harden trade went down: http://insider.espn.go.com/nba/story/_/ ... kets-trade

Re: 2012-2013 predictions

Posted: Wed Jan 16, 2013 11:19 pm
by RoyceWebb
Thanks, Neil.

Re: 2012-2013 predictions

Posted: Thu Jan 17, 2013 4:36 am
by bbstats
Thinking of signing my name in a petition to rename "np 'dumb'" to "np 'smart.'"

Re: 2012-2013 predictions

Posted: Wed Jan 23, 2013 4:44 pm
by Crow
5 spot difference for DSMOK1_2 on the naive ranking (first column) compared to the other two rankings. 5 spot difference for ESPN between 1st and 3rd columns. Most of the other contestants' ranks vary by 2 or less spots.

Re: 2012-2013 predictions

Posted: Wed Feb 13, 2013 4:11 pm
by Neil Paine
Time to update these:

Code: Select all

---------------------           ---------------------           ---------------------
naive_pace      RMSE            .500 prior      RMSE            pyth prior      RMSE
---------------------           ---------------------           ---------------------
Bovada          6.12            Bovada          5.83            Bovada          5.62
np "dumb"       6.79            np "dumb"       6.18            np "dumb"       5.92
ESPN Summer     6.89            ESPN Summer     6.55            ESPN Summer     6.41
Schaller        6.94            Schaller        6.57            Bobbofitos      6.45
LV Hilton       7.01            Bobbofitos      6.64            LV Hilton       6.45
Hollinger       7.03            LV Hilton       6.67            Schaller        6.49
Bobbofitos      7.11            WoW1            6.78            v-zero          6.52
v-zero          7.18            Hollinger       6.81            DSMok1_2        6.61
WoW1            7.24            DSMok1_2        6.82            WoW1            6.62
DSMok1_2        7.39            v-zero          6.83            DSMok1          6.65
WoW2            7.43            DSMok1          6.85            Hollinger       6.74
DSMok1          7.43            WoW2            7.01            TeamRankings    6.82
TeamRankings    7.71            TeamRankings    7.04            WoW2            6.83
2012reg         8.12            2012reg         7.76            2012reg         7.30
SCHOENE         8.28            SCHOENE         7.85            SCHOENE         7.68
all41          11.89            all41          11.07            all41          11.07
---------------------           ---------------------           ---------------------
You can't beat Vegas!

Re: 2012-2013 predictions

Posted: Wed Feb 13, 2013 4:21 pm
by Neil Paine
I should note that I added a new "contestant"/sanity check -- "2012reg" is just what we'd predict if we took last year's record for each team and added on 11.8 games of .500 ball. Not to speak ill of SCHOENE, and I hope it passes 2012reg before the season ends, but any system worth its salt should not be losing to a regressed version of last year's record that doesn't take into account last year's point differential/SRS or any offseason transactions.

Re: 2012-2013 predictions

Posted: Wed Feb 13, 2013 6:10 pm
by v-zero
Vegas is looking good right now, thankfully I didn't have to bet on all of my predictions. I did have a spread bet on a few (financial style spread bet, i.e. £x per win under/over depending on whether you 'buy' or 'sell'), and I am generally pleased with those, though some were complete misses:

Sold the Lakeshow at 58 wins: Excellent.
Bought Washington at 28: Bad, but they should make some of that back now.
Bought Orlando at 24.5: Fine, not bad, not particularly good.
Bought the Spurs at 56: Good.
Sold Indiana at 50.5: Fine again.
Sold Brooklyn at 44: Oops. Still waiting for them to regress tbh.
Bought Houston at 30.5: Like stealing money.

Re: 2012-2013 predictions

Posted: Wed Feb 13, 2013 8:34 pm
by Crow
Pretty big rises by Schaller and Hollinger. Notable drops by WOW and DSMok1.

Re: 2012-2013 predictions

Posted: Thu Feb 14, 2013 7:23 pm
by John Hollinger
Don't call it a comeback