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Guelph ON, CAN
May 10, 2009
Division A
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		David Wood	6–0	+509	1450 2590	1572 +122		W6 441 345		W4 425 344		W2 407 357		W3 420 326		W5 374 248		W2 409 347
2		Winter Zxqkj	4–2	+292	1811 1733	1811 +0		W3 401 373		W6 458 308		L1 357 407		W5 421 300		W4 463 358		L1 347 409
3		Verna Richards Berg	4–2	+243	1402 1838	1452 +50		L2 373 401		W5 401 355		W4 408 404		L1 326 420		W6 511 293		W5 413 316
4		Jason Ubeika	2–4	−166	1675 1299	1645 −30		L5 348 460		L1 344 425		L3 404 408		W6 481 367		L2 358 463		W6 423 401
5		Tim Anglin	2–4	−207	1649 1298	1621 −28		W4 460 348		L3 355 401		W6 380 309		L2 300 421		L1 248 374		L3 316 413
6		Sue Gable	0–6	−671	1435 657	1393 −42		L1 345 441		L2 308 458		L5 309 380		L4 367 481		L3 293 511		L4 401 423
Division B
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		Joseph Bowman	5–1	+516	1350 1671	1374 +24		W5 422 376		W4 479 293		W2 514 324		W6 392 382		W3 407 292		L2 355 386
2		Linda Wancel	5–1	+156	1143 1747	1208 +65		W4 413 374		W3 405 337		L1 324 514		W5 455 279		W6 428 396		W1 386 355
3		Su Edwards	3–3	+154	1338 1144	1321 −17		W6 476 324		L2 337 405		W5 524 284		L4 302 425		L1 292 407		W4 357 289
4		Paul Wigley	2–4	−125	1069 1009	1065 −4		L2 374 413		L1 293 479		W6 436 292		W3 425 302		L5 315 414		L3 289 357
5		Marion Fletcher	2–4	−560	1015 1000	1015 +0		L1 376 422		W6 372 359		L3 284 524		L2 279 455		W4 414 315		L6 317 527
6		Denise Mahnken	1–5	−141	1220 630	1175 −45		L3 324 476		L5 359 372		L4 292 436		L1 382 392		L2 396 428		W5 527 317
Division C
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		Dave Krook	4–2	+341	893 1124	914 +21		L2 349 380		L3 322 385		W6 420 338		W4 388 285		W5 434 296		W3 366 254
2		John Apissoghomian	4–2	+42	865 1077	884 +19		W1 380 349		W6 360 346		L5 320 388		W3 326 275		L4 314 352		W4 405 353
3		Shauna Petrie	3–3	+196	970 874	961 −9		L5 329 333		W1 385 322		W4 437 340		L2 275 326		W6 489 286		L1 254 366
4		Mike McClennan	3–3	−78	643 921	688 +45		W6 430 347		W5 399 346		L3 340 437		L1 285 388		W2 352 314		L2 353 405
5		Ani Migirdicyan	3–3	−126	941 896	937 −4		W3 333 329		L4 346 399		W2 388 320		L6 330 414		L1 296 434		W6 408 331
6		Karen Falconer	1–5	−375	996 358	945 −51		L4 347 430		L2 346 360		L1 338 420		W5 414 330		L3 286 489		L5 331 408

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.