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Another weekly analysis chart:

1) ioi's revised Wii predictions and original PS3 predictions are almost dead on.

WEEK ENDED DEC 13 Wii: 138,853 PS3: 77,669
Prediction Error to 10M (thru Jan 31) Prediction Error to 5M (thru Jan 31)
ioi (original) 110,000 -28,853 -20.8% -182,908 75,000 -2,669 -3.4% -335,929
ioi (revised) 135,000 -3,853 -2.7% -132,908 60,000 -17,669 -22.7% -375,179
ZorroX (original) 100,000 -38,853 -28.0% -347,908 95,000 +17,331 +22.3% -5,929
ZorroX (revised) 120,000

-18,853

-13.6% -317,908 - - - -

NOTE: "to 10M/5M (thru Jan 31)" indicates how far sales will be from the 10M/5M target if the prediction set is 100% correct from now on.

Predictions within 15%.

Predictions worse than 30%.