Monday, February 28, 2011

Feb. 28 Rankings

These rankings reflect 886 of 1230 games in the NBA regular season:

TeamW-LAdj. W-LPFPADiffWoodrowColley
San Antonio Spurs49-1048-11103.596.37.10.51720.8096
Miami Heat43-1741-19102.094.47.60.51700.6789
Boston Celtics42-1541-1697.891.26.60.51630.7115
Los Angeles Lakers42-1941-20102.296.06.20.51430.6656
Chicago Bulls40-1739-1898.392.55.80.51430.6804
Orlando Magic38-2237-23100.094.06.00.51420.6147
Dallas Mavericks43-1643-1699.695.73.90.51000.7224
Denver Nuggets34-2634-26107.5104.72.70.50650.5707
New Orleans Hornets35-2635-2694.792.62.10.50590.5777
Oklahoma City Thunder36-2237-21104.2102.22.00.50560.6309
Memphis Grizzlies33-2833-2899.998.11.80.50420.5361
Philadelphia 76ers30-2929-3098.696.71.90.50340.4935
Houston Rockets30-3130-31105.5104.80.70.50210.4999
Portland Trail Blazers33-2633-2696.295.70.50.50130.5553
New York Knickerbockers30-2729-28106.2105.60.50.50060.5168
Atlanta Hawks36-2334-2596.395.31.10.50040.5712
Phoenix Suns30-2730-27105.2105.10.10.50030.5299
Indiana Pacers26-3226-3299.799.9-0.20.49880.4432
Utah Jazz32-2832-2899.6100.1-0.50.49870.5360
Milwaukee Bucks22-3623-3591.492.9-1.50.49650.3908
Golden State Warriors26-3227-31102.7105.8-3.10.49350.4645
Charlotte Bobcats26-3326-3394.396.7-2.50.49320.4359
Los Angeles Clippers21-3922-3898.2101.8-3.60.49190.3731
Detroit Pistons22-3923-3895.499.6-4.10.48990.3729
Minnesota Timberwolves14-4615-45101.7107.7-6.00.48650.2583
Toronto Raptors16-4417-4398.8105.0-6.20.48610.2885
Sacramento Kings14-4315-4297.8103.6-5.80.48600.2688
Washington Wizards15-4316-4296.9103.8-6.90.48440.2831
New Jersey Nets17-4218-4192.799.2-6.40.48440.3095
Cleveland Cavaliers11-4812-4795.8105.9-10.20.47640.2104

(Click any header to re-sort the rankings.)

Tuesday, December 14, 2010

Dec. 14 Power Rankings

These rankings reflect 358 of 1230 games in the NBA regular season:

TeamW-LAdj. W-LPFPADiffWoodrowColley
Miami Heat18-817-9100.891.09.80.52460.6632
Boston Celtics19-418-5100.791.09.70.52400.7900
San Antonio Spurs20-319-4106.496.510.00.52230.8196
Dallas Mavericks19-519-598.893.05.70.51620.7837
Los Angeles Lakers17-715-9106.498.67.80.51340.6214
Utah Jazz18-818-8101.397.34.00.51280.7048
Orlando Magic16-815-997.091.95.10.51110.6214
Chicago Bulls15-815-899.796.33.30.50990.6711
New Orleans Hornets14-1015-993.292.01.20.50670.6157
Denver Nuggets14-914-9106.7104.91.80.50560.6207
Atlanta Hawks16-915-1098.896.12.70.50520.6041
Oklahoma City Thunder17-817-8103.2101.91.30.50390.6779
Indiana Pacers11-1211-1298.597.21.30.50370.4751
Philadelphia 76ers8-158-1598.097.70.30.49980.3631
Houston Rockets9-1410-13104.9104.90.00.49950.4166
Portland Trail Blazers12-1312-1393.994.6-0.70.49930.4997
Milwaukee Bucks10-1311-1292.093.2-1.20.49920.4643
Phoenix Suns11-1211-12108.1109.5-1.40.49880.4940
New York Knickerbockers16-914-11108.5106.62.00.49870.5578
Memphis Grizzlies11-1411-1499.6100.9-1.30.49720.4534
Toronto Raptors9-159-15102.9105.5-2.60.49370.3852
Charlotte Bobcats8-158-1593.697.0-3.40.49230.3687
Los Angeles Clippers5-207-1895.8101.7-5.90.48710.2677
Golden State Warriors8-169-15100.4107.0-6.60.48690.3863
New Jersey Nets6-187-1793.399.1-5.80.48690.2890
Minnesota Timberwolves6-187-17101.8109.1-7.40.48360.2956
Detroit Pistons7-187-1894.4100.8-6.50.48170.2868
Washington Wizards6-166-1698.0106.3-8.40.48000.2852
Sacramento Kings5-165-1694.4101.1-6.80.47970.2226
Cleveland Cavaliers7-177-1793.2102.9-9.70.47640.2954

(Click any header to re-sort the rankings.)

I've added a line called "Adjusted W-L" based on the Colley method.  Essentially, it tells you how many games a team has won or lost if everyone had an equal strength of schedule.  So when Marc Stein says that LA has had the easiest schedule of anyone so far, he's not kidding:  the adjusted W-L drops them from 17-7 to 15-9.  The Knicks are another minus-two team at the moment, looking better than they should because of their easy schedule.

On the other hand, the Clippers(!) are a plus-two team, meaning on a level playing field, they'd have won two more games.

Friday, December 3, 2010

Dec. 2 Rankings

These rankings reflect 273 of 1230 games in the NBA regular season:

TeamW-LPFPADiffWoodrowColley
Miami Heat12-8101.393.18.20.52170.5882
Orlando Magic14-499.191.17.90.51910.7186
San Antonio Spurs14-3112.8104.18.70.51910.8189
Boston Celtics15-495.488.17.30.51860.7230
Dallas Mavericks14-497.992.25.70.51770.7786
Utah Jazz15-5102.096.95.10.51420.7431
New Orleans Hornets13-595.791.34.30.51410.7300
Los Angeles Lakers13-6108.2100.67.60.51300.6098
Denver Nuggets11-6105.9103.02.90.50910.6597
Indiana Pacers9-899.697.22.40.50710.5249
Chicago Bulls9-894.293.21.10.50430.5397
Atlanta Hawks12-7100.897.82.90.50320.5742
Oklahoma City Thunder13-6103.3102.90.40.50300.6879
Phoenix Suns9-9109.2111.3-2.10.49880.5310
Portland Trail Blazers8-1095.296.4-1.20.49870.4770
Memphis Grizzlies8-11100.7102.1-1.40.49680.4436
Houston Rockets6-12103.9105.9-2.00.49630.3883
Toronto Raptors7-11100.7102.3-1.60.49600.3799
Charlotte Bobcats6-11100.9102.8-1.80.49600.3967
Milwaukee Bucks6-1291.393.6-2.30.49480.3686
New York Knickerbockers10-9107.0106.80.20.49380.4414
Philadelphia 76ers5-1397.399.7-2.40.49370.2926
New Jersey Nets6-1394.798.4-3.70.49070.3333
Golden State Warriors8-11101.4106.5-5.10.48590.4062
Los Angeles Clippers4-1597.3104.1-6.80.48580.3123
Cleveland Cavaliers7-1194.3100.9-6.60.48570.3950
Detroit Pistons6-1394.4100.3-5.90.48360.3255
Washington Wizards5-1298.2106.1-7.80.48170.2985
Minnesota Timberwolves4-14100.2109.6-9.40.47880.2590
Sacramento Kings4-1294.3100.8-6.50.47870.2311

(Click any header to re-sort the rankings.)

Monday, November 8, 2010

Nov. 4 Rankings

These rankings reflect 66 of 1230 games in the NBA regular season:

TeamW-LPFPADiffWoodrowColley
Miami Heat4-1100.684.016.60.54300.6894
Orlando Magic2-1103.388.315.00.53700.5866
Los Angeles Lakers5-0113.8100.813.00.53120.8564
Denver Nuggets2-2103.396.37.00.53000.5337
New Orleans Hornets4-0100.593.86.80.52510.8039
Dallas Mavericks3-198.090.37.80.51790.6224
Boston Celtics4-198.892.86.00.51060.6523
Atlanta Hawks5-0103.294.68.60.51050.7662
San Antonio Spurs3-1105.3101.53.80.50740.6721
Houston Rockets0-4107.8114.5-6.80.50730.3119
Golden State Warriors3-1109.8108.81.00.50700.6776
Phoenix Suns1-3104.5106.5-2.00.50620.4272
Portland Trail Blazers4-299.794.75.00.50380.5708
New York Knickerbockers2-2103.5102.51.00.50100.4999
Philadelphia 76ers1-498.098.2-0.20.50030.3236
Utah Jazz2-2106.8106.80.00.50010.4638
Memphis Grizzlies2-3103.6107.4-3.80.49910.5330
Chicago Bulls2-2104.5103.80.80.49120.4617
Washington Wizards1-298.0108.7-10.70.48930.4353
Toronto Raptors1-3102.5103.8-1.30.48920.3147
Sacramento Kings3-2107.0109.2-2.20.48550.5449
Milwaukee Bucks1-490.494.8-4.40.48540.3055
Los Angeles Clippers1-491.499.0-7.60.48270.3643
New Jersey Nets2-292.096.0-4.00.48210.4549
Indiana Pacers2-296.8102.5-5.80.48130.4371
Cleveland Cavaliers1-392.098.8-6.80.48090.3797
Oklahoma City Thunder3-2101.8106.4-4.60.47890.5075
Charlotte Bobcats1-390.096.5-6.50.47430.3033
Minnesota Timberwolves1-496.8113.6-16.80.47100.3085
Detroit Pistons0-592.8102.0-9.20.47060.1918

(Click any header to re-sort the rankings.)

Prediction Results for Nov. 3

Apologies for the lack of updates. Catching up tonight.

GameColleyW-LSteinWoodrowWinner
Mavericks at NuggetsNuggetsEvenNuggetsNuggetsMavericks
Pistons at HawksHawksHawksHawksHawksHawks
Bobcats at NetsNetsNetsNetsNetsBobcats
Timberwolves at MagicMagicMagicMagicMagicMagic
Pacers at 76ersPacersPacersPacersPacers76ers
Bucks at CelticsCelticsCelticsCelticsCelticsCeltics
Hornets at RocketsHornetsHornetsHornetsHornetsHornets
Raptors at JazzJazzEvenJazzRaptorsJazz
Spurs at SunsSpursSpursSpursSunsSpurs
Grizzlies at WarriorsGrizzliesGrizzliesGrizzliesWarriorsWarriors
Thunder at ClippersThunderThunderThunderThunderClippers
Lakers at KingsLakersLakersLakersLakersLakers

Scores
Colley: 7-5
W-L: 6-4
Stein: 7-5
Woodrow: 6-6

Record
Stein: 18-7
Colley: 17-8
W-L: 15-7
Woodrow: 14-11
Home Team: 37-27

Thursday, November 4, 2010

Nov. 3 Rankings

These rankings reflect 64 of 1230 games in the NBA regular season:

TeamW-LPFPADiffWoodrowColley
Miami Heat4-1100.684.016.60.54290.6879
Orlando Magic2-1103.388.315.00.53700.5865
Los Angeles Lakers5-0113.8100.813.00.53150.8580
Denver Nuggets2-2103.396.37.00.52970.5317
New Orleans Hornets4-0100.593.86.80.52550.8060
Dallas Mavericks3-198.090.37.80.51790.6227
Portland Trail Blazers4-198.492.26.20.51080.6567
Boston Celtics4-198.892.86.00.51030.6415
Atlanta Hawks5-0103.294.68.60.51020.7655
San Antonio Spurs3-1105.3101.53.80.50790.6749
Phoenix Suns1-3104.5106.5-2.00.50760.4398
Houston Rockets0-4107.8114.5-6.80.50740.3123
Golden State Warriors3-1109.8108.81.00.50710.6782
Philadelphia 76ers1-498.098.2-0.20.50030.3235
New York Knickerbockers1-298.099.3-1.30.50000.4191
Memphis Grizzlies2-3103.6107.4-3.80.49920.5334
Utah Jazz2-2106.8106.80.00.49830.4493
Chicago Bulls2-1102.098.33.70.49360.5551
Washington Wizards1-298.0108.7-10.70.48920.4351
Toronto Raptors1-3102.5103.8-1.30.48830.2975
Milwaukee Bucks1-490.494.8-4.40.48680.3170
Sacramento Kings3-2107.0109.2-2.20.48520.5420
Los Angeles Clippers1-491.499.0-7.60.48270.3656
New Jersey Nets2-292.096.0-4.00.48180.4545
Indiana Pacers2-296.8102.5-5.80.48150.4379
Cleveland Cavaliers1-392.098.8-6.80.48050.3744
Charlotte Bobcats1-390.096.5-6.50.47470.3053
Oklahoma City Thunder2-2100.5106.5-6.00.47170.4270
Minnesota Timberwolves1-496.8113.6-16.80.47120.3096
Detroit Pistons0-592.8102.0-9.20.46930.1919

(Inital rankings are sorted by the Colley-Woodrow rankings, but you can click a different heading to re-sort the table! The W-L column sorts by W-L %, rather than games ahead/behind, so a 4-2 team is equal to a 2-1 team.)

Wednesday, November 3, 2010

Prediction Contest: Welcome Colley-Woodrow!

Disclaimer:  the Colley Matrix does not accurately predict games.  I would argue, however, that it predicts games better than a simple Win-Loss comparison.

Having worked out the Colley-Woodrow Matrix method, I think we have a true prognosticator to challenge Marc Stein.  Because of the closer rankings (nothing beyond 0.4-0.5), I'm setting it's "equal" margin at 0.001.  We'll see how well it works out; here's the record beginning on Oct. 31:

Colley-Woodrow, Oct. 31:
Mavericks (0.5030) defeated Clippers (0.4829)
Heat (0.5201) defeated Nets (0.5129)
Jazz (0.4556) upset Thunder (0.5235)
Lakers (0.5055) upsetWarriors (0.5155)
Score: 2-2
Record: 2-2


Colley-Woodrow, Nov. 1:
Bulls (0.4521) upset Blazers (0.5314)
Kings (0.4853) upset Raptors (0.5317)
Spurs (0.5187) defeated Clippers (0.4792)
Score: 1-2
Record: 3-4


Colley-Woodrow, Nov. 2:
Hawks (0.5013) defeated Cavaliers (0.4916)
Wizards (0.4559) upset 76ers (0.4859)
Celtics (0.5125) defeated Pistons (0.4788)
Heat (0.5317) defeated Timberwolves (0.4900)
Blazers (0.5074) defeated Bucks (0.4938)
Lakers (0.5329) defeated Grizzlies (0.5056)
Score: 5-1
Record: 8-5



So, not that great of a start.  We will persist!

Current Rankings:
Stein: 11-2
Colley: 10-3
W-L: 9-3
Woodrow: 8-5