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Guelph ON, CAN
May 10, 2009
Division A
 Rating
Rank NameW–LSpreadOld
Perf
New
+/−
Round-by-Round Results
1[photo]David
Wood
6–0+5091450
2590
1572
+122
[photo]
W6
441
345
[photo]
W4
425
344
[photo]
W2
407
357
[photo]
W3
420
326
[photo]
W5
374
248
[photo]
W2
409
347
2[photo]Winter
Zxqkj
4–2+2921811
1733
1811
+0
[photo]
W3
401
373
[photo]
W6
458
308
[photo]
L1
357
407
[photo]
W5
421
300
[photo]
W4
463
358
[photo]
L1
347
409
3[photo]Verna Richards
Berg
4–2+2431402
1838
1452
+50
[photo]
L2
373
401
[photo]
W5
401
355
[photo]
W4
408
404
[photo]
L1
326
420
[photo]
W6
511
293
[photo]
W5
413
316
4[photo]Jason
Ubeika
2–4−1661675
1299
1645
−30
[photo]
L5
348
460
[photo]
L1
344
425
[photo]
L3
404
408
[photo]
W6
481
367
[photo]
L2
358
463
[photo]
W6
423
401
5[photo]Tim
Anglin
2–4−2071649
1298
1621
−28
[photo]
W4
460
348
[photo]
L3
355
401
[photo]
W6
380
309
[photo]
L2
300
421
[photo]
L1
248
374
[photo]
L3
316
413
6[photo]Sue
Gable
0–6−6711435
657
1393
−42
[photo]
L1
345
441
[photo]
L2
308
458
[photo]
L5
309
380
[photo]
L4
367
481
[photo]
L3
293
511
[photo]
L4
401
423
Division B
 Rating
Rank NameW–LSpreadOld
Perf
New
+/−
Round-by-Round Results
1[photo]Joseph
Bowman
5–1+5161350
1671
1374
+24
[photo]
W5
422
376
[photo]
W4
479
293
[photo]
W2
514
324
[photo]
W6
392
382
[photo]
W3
407
292
[photo]
L2
355
386
2[photo]Linda
Wancel
5–1+1561143
1747
1208
+65
[photo]
W4
413
374
[photo]
W3
405
337
[photo]
L1
324
514
[photo]
W5
455
279
[photo]
W6
428
396
[photo]
W1
386
355
3[photo]Su
Edwards
3–3+1541338
1144
1321
−17
[photo]
W6
476
324
[photo]
L2
337
405
[photo]
W5
524
284
[photo]
L4
302
425
[photo]
L1
292
407
[photo]
W4
357
289
4[photo]Paul
Wigley
2–4−1251069
1009
1065
−4
[photo]
L2
374
413
[photo]
L1
293
479
[photo]
W6
436
292
[photo]
W3
425
302
[photo]
L5
315
414
[photo]
L3
289
357
5[photo]Marion
Fletcher
2–4−5601015
1000
1015
+0
[photo]
L1
376
422
[photo]
W6
372
359
[photo]
L3
284
524
[photo]
L2
279
455
[photo]
W4
414
315
[photo]
L6
317
527
6[photo]Denise
Mahnken
1–5−1411220
630
1175
−45
[photo]
L3
324
476
[photo]
L5
359
372
[photo]
L4
292
436
[photo]
L1
382
392
[photo]
L2
396
428
[photo]
W5
527
317
Division C
 Rating
Rank NameW–LSpreadOld
Perf
New
+/−
Round-by-Round Results
1[photo]Dave
Krook
4–2+341893
1124
914
+21
[photo]
L2
349
380
[photo]
L3
322
385
[photo]
W6
420
338
[photo]
W4
388
285
[photo]
W5
434
296
[photo]
W3
366
254
2[photo]John
Apissoghomian
4–2+42865
1077
884
+19
[photo]
W1
380
349
[photo]
W6
360
346
[photo]
L5
320
388
[photo]
W3
326
275
[photo]
L4
314
352
[photo]
W4
405
353
3[photo]Shauna
Petrie
3–3+196970
874
961
−9
[photo]
L5
329
333
[photo]
W1
385
322
[photo]
W4
437
340
[photo]
L2
275
326
[photo]
W6
489
286
[photo]
L1
254
366
4[photo]Mike
McClennan
3–3−78643
921
688
+45
[photo]
W6
430
347
[photo]
W5
399
346
[photo]
L3
340
437
[photo]
L1
285
388
[photo]
W2
352
314
[photo]
L2
353
405
5[photo]Ani
Migirdicyan
3–3−126941
896
937
−4
[photo]
W3
333
329
[photo]
L4
346
399
[photo]
W2
388
320
[photo]
L6
330
414
[photo]
L1
296
434
[photo]
W6
408
331
6[photo]Karen
Falconer
1–5−375996
358
945
−51
[photo]
L4
347
430
[photo]
L2
346
360
[photo]
L1
338
420
[photo]
W5
414
330
[photo]
L3
286
489
[photo]
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.

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