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Tucson, AZ
May 24, 2009
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		Jim Burlant	4–3	+421	1154 1319	1168 +14		L3 320 428		W4 513 269		L2 357 394		L3 306 316		W4 461 350		W2 435 254		W2 384 344
2		Ed Saunders	4–3	+125	1595 1115	1555 −40		W4 480 273		W3 412 338		W1 394 357		L4 394 454		W3 436 348		L1 254 435		L1 344 384
3		Karen Lundeen	3–4	−105	867 1090	887 +20		W1 428 320		L2 338 412		W4 375 258		W1 316 306		L2 348 436		L4 256 393		L4 344 385
4		Vic Kaye	3–4	−441	975 1037	981 +6		L2 273 480		L1 269 513		L3 258 375		W2 454 394		L1 350 461		W3 393 256		W3 385 344

Legend

Rank

A player’s rank at the tournament, based on their wins, losses and spread. May be incorrect if a director has submitted bye-related data in a deprecated format.

Name

A player’s name as it appears in the ratings list.

W-L

A player’s record of wins and losses. Byes count as wins, forfeits as losses, and ties as half-win/half-losses.

Spread

The difference between the number of points a player scores and the number of points scored by all of the opponents.

Old

A player’s pretournament rating.

Perf

A player’s performance rating, representing the player’s strength counting only this event.

New

A player’s post-tournament rating.

+/−

The difference between the player’s pretournament and post-tournament ratings.

Traditional Rating

A player’s rating computed using the original normal expectation curve.

2008 Revised Rating

A player’s rating computed using the new logistic expectation curve, introduced at the beginning of October 2008.

Rating

A player’s rating according to the rating system in effect for this tournament. If more than one pair of columns is given, this event was split-rated because of its length.

Round-by-Round Results

A player’s list of opponents, with photos where available (hover mouse over photo for name), one of WLTB (win, loss, tie or bye), opponent rank, player score and opponent score.