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Guelph, ON, CAN
June 14, 2009
Division A
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		Shauna Petrie	5–1	+380	961 1506	1019 +58		W4 492 366		W2 373 371		W6 470 392		W3 442 367		W5 449 312		L2 368 406
2		Alyssa Michalsky	5–1	+233	1025 1484	1067 +42		W6 415 345		L1 371 373		W4 377 365		W5 435 352		W3 412 380		W1 406 368
3		Terry Aitken	3–3	+113	992 987	992 +0		W7 396 358		W8 374 268		L5 369 383		L1 367 442		L2 380 412		W5 481 391
4		Paul Wigley	3–3	−45	1065 1003	1060 −5		L1 366 492		W6 425 339		L2 365 377		L8 334 373		W7 431 394		W6 360 351
5		Dave Krook	3–3	−187	914 1012	924 +10		W8 385 326		W7 338 288		W3 383 369		L2 352 435		L1 312 449		L3 391 481
6		Brenda Solomon	2–4	−33	965 818	953 −12		L2 345 415		L4 339 425		L1 392 470		W7 389 323		W8 405 261		L4 351 360
7		Marion Fletcher	2–4	−133	1015 799	995 −20		L3 358 396		L5 288 338		W8 398 360		L6 323 389		L4 394 431		W8 396 376
8		Henry De Young	1–5	−328	1088 487	1039 −49		L5 326 385		L3 268 374		L7 360 398		W4 373 334		L6 261 405		L7 376 396
Division B
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		John Apissoghomian	6–0	+330	884 1733	957 +73		W5 401 297		W3 395 348		W4 391 331		W2 359 328		W6 405 338		W6 358 337
2		Mike McClennan	4–2	+239	738 1026	765 +27		L3 369 397		W6 391 345		W5 423 351		L1 328 359		W4 370 319		W3 411 282
3		Jo Steglat	3–3	−17	826 769	819 −7		W2 397 369		L1 348 395		L6 382 388		W4 320 269		W5 392 306		L2 282 411
4		Peter Sawatzky	2–4	−153	500 622	515 +15		W6 343 328		W5 416 295		L1 331 391		L3 269 320		L2 319 370		L5 237 364
5		Ardyss Daniells	2–4	−213	844 493	815 −29		L1 297 401		L4 295 416		L2 351 423		W6 349 306		L3 306 392		W4 364 237
6		Lynette Stewart	1–5	−186	903 255	854 −49		L4 328 343		L2 345 391		W3 388 382		L5 306 349		L1 338 405		L1 337 358

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.