Update: Best page for 2012 Republican Party presidential primaries dates, # of delegates, winner-take-all or proportional through Super Tuesday

My developing table on 2012 Primaries and Caucuses for the Republican Presidential Nomination: (parentheses = probably)
The Republican National Convention will be held at the Tampa Bay Times Forum, Tampa, Florida, August 27 (Monday) to 30 (Thursday), 2012.

State	Date (Sat. elections in italics)	Caucus or primary	Open or closed	Winner-Take-All or proportional	Number of delegates
Iowa evangelical	January 3	Caucus	Closed	Proportional	28
New Hampshire libertarian but New England	January 10	Primary	Open to Republi- cans and Indepen- dents	Proportional	12
South Carolina evangelical	January 21	Primary	Open	Winner-take-all	25
Florida evangelical, Old South north; cosmopolitan southern section	January 31	Primary	Closed	Winner-take-all	50
Nevada libertarian West; besieged with foreclosures	February 4	Caucus	Closed	Proportional	28
Maine (municipal level)	February 4 to 11	Caucus	Closed	Determined at precinct level (Likely WTA)	24
Colorado social conserv., but libertarian	February 7	Caucus	Closed	Unbound	36
Minnesota	February 7	Caucus	Open	Unbound	40
Missouri (non-binding, see 3/17 cauc.)	February 7	Primary	Modified	Alloct. at convention	52
Arizona	February 28	Primary	Closed	WTA	29
Michigan	February 28	Primary	Open*	Proportional (15% threshold)	30
Washington	March 3	Caucus	Open	Mixed WTA/Proportional	43
Alaska	March 6	Caucus	Closed	Proportional	27
Georgia	March 6	Primary	Open	Mixed WTA/Proportional	76
Idaho	March 6	Caucus	Open	Mixed WTA/Proportional	32
Massachusetts	March 6	Primary	Semi-Open	Proportional (15% threshold)	41
North Dakota	March 6	Caucus	Open	(per state party's county convention rules)	28
Ohio	March 6	Primary	Closed	Mixed WTA/Proportional	66
Oklahoma	March 6	Primary	Closed	Modified WTA	43
Tennessee	March 6	Primary	Open	Mixed WTA/Proportional	58
Vermont	March 6	Primary	Open	Modified WTA	17
Virginia	March 6	Primary	Open	Modified WTA	49
Wyoming	March 6 to March 10	Caucus (County Convention)	Closed	(per state party's county convention rules)	29

Table in progress.

Source for winner-take-all or proportional allocation of delegates:
http://www.fairvote.org/delegate-allocation-rules-in-2012-gop
*In Michigan, voter may chose which party primary in which to vote, but once they have chosen that party, they must vote for all one party once they have entered the voting booth.
Source:
http://www.fairvote.org/congressional-and-presidential-primaries-open-closed-semi-closed-and-top-two#.T0nx_Ixj5ac

Projected winners in latest opinion polls; highlights are links to polls:
Arizona: Mitt Romney
Michigan: toss-up, leaning Romney
Big considerations, states with over 50 delegates, March 6, Super Tuesday:
Georgia: Newt Gingrich, but with only a three point lead on Romney
Ohio: Rick Santorum
Tennessee: despite being next-door to Gingrich's home state: Santorun