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Sioux Falls, SD
April 25-26, 2009
Division A
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		Rob Robinsky	11–3	+431	1817 2090	1853 +36		W5 481 378		B +50		W4 447 418		W7 408 367		W3 483 448		W6 425 352		W2 439 408		L5 339 487		B +50		L4 334 499		W7 515 332		W3 474 417		W6 497 369		L2 397 433
2		Jim Kramer	10–4	+772	1878 1949	1888 +10		L6 338 458		L4 417 434		W7 575 425		B +50		W5 499 391		W3 516 358		L1 408 439		W6 459 264		W4 443 348		W7 498 313		B +50		L5 388 495		W3 438 418		W1 433 397
3		Winter Zxqkj	9–5	+599	1791 1850	1801 +10		B +50		W6 451 337		W5 547 316		W4 412 348		L1 448 483		L2 358 516		W7 464 372		B +50		W6 492 319		W5 472 412		L4 472 490		L1 417 474		L2 418 438		W7 416 363
4		Lisa Odom	8–6	+310	1689 1759	1702 +13		W7 479 405		W2 434 417		L1 418 447		L3 348 412		B +50		L5 382 429		W6 487 320		W7 538 391		L2 348 443		W1 499 334		W3 490 472		B +50		L5 354 443		L6 397 451
5		Joseph Gaspard	8–6	+76	1816 1737	1804 −12		L1 378 481		W7 403 302		L3 316 547		L6 395 457		L2 391 499		W4 429 382		B +50		W1 487 339		W7 376 322		L3 412 472		L6 381 387		W2 495 388		W4 443 354		B +50
6		Steve Pellinen	8–6	−142	1641 1767	1664 +23		W2 458 338		L3 337 451		B +50		W5 457 395		W7 508 307		L1 352 425		L4 320 487		L2 264 459		L3 319 492		B +50		W5 387 381		W7 481 316		L1 369 497		W4 451 397
7		Mark Oppenheimer	2–12	−1346	1606 839	1517 −89		L4 405 479		L5 302 403		L2 425 575		L1 367 408		L6 307 508		B +50		L3 372 464		L4 391 538		L5 322 376		L2 313 498		L1 332 515		L6 316 481		B +50		L3 363 416
Division B
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		Mary Krizan	9–3	+825	1289 1674	1363 +74		W6 434 268		W2 378 313		W7 378 369		W11 486 365		W4 482 255		W10 383 322		L9 334 406		L8 369 375		W3 441 307		W12 426 307		L5 339 404		W2 419 353
2		Carol Dustin	9–3	+715	1437 1649	1473 +36		W7 390 309		L1 313 378		W11 378 306		L4 356 379		W10 489 294		W9 448 333		W8 393 366		W3 413 352		W12 501 339		W5 356 336		W6 446 310		L1 353 419
3		Harriet Strasberg	8–4	+34	1242 1535	1297 +55		W10 350 303		W9 440 420		W8 451 415		W7 444 391		W12 359 345		L5 369 387		W6 442 319		L2 352 413		L1 307 441		W11 412 409		L4 374 458		W5 379 344
4		John Dearchs	8–4	−281	1228 1550	1344 +116		W12 564 327		W5 381 347		L6 338 491		W2 379 356		L1 255 482		W11 369 367		L7 334 625		W10 412 372		W9 494 393		L8 343 475		W3 458 374		W7 411 410
5		Megan OConnell	7–5	+18	1271 1416	1299 +28		W11 391 371		L4 347 381		W10 413 307		W9 401 381		L8 293 421		W3 387 369		L12 349 387		W7 403 373		W6 355 341		L2 336 356		W1 404 339		L3 344 379
6		Susan Dubin	7–5	−117	1356 1418	1369 +13		L1 268 434		W11 335 323		W4 491 338		W10 346 325		W9 371 345		W8 387 342		L3 319 442		W12 421 326		L5 341 355		L7 300 401		L2 310 446		W8 369 298
7		George Asaka	6–6	+476	1448 1292	1422 −26		L2 309 390		W8 438 326		L1 369 378		L3 391 444		W11 435 350		W12 426 390		W4 625 334		L5 373 403		W10 435 275		W6 401 300		L9 337 472		L4 410 411
8		Derek Martinez	6–6	+348	1351 1311	1345 −6		W9 406 351		L7 326 438		L3 415 451		W12 530 338		W5 421 293		L6 342 387		L2 366 393		W1 375 369		W11 422 288		W4 475 343		L10 375 383		L6 298 369
9		Fran Galt	4–8	−43	1444 1077	1379 −65		L8 351 406		L3 420 440		L12 367 380		L5 381 401		L6 345 371		L2 333 448		W1 406 334		W11 412 350		L4 393 494		L10 346 352		W7 472 337		W10 363 319
10		Mary Atwood	4–8	−542	1301 1099	1267 −34		L3 303 350		W12 385 355		L5 307 413		L6 325 346		L2 294 489		L1 322 383		W11 421 333		L4 372 412		L7 275 435		W9 352 346		W8 383 375		L9 319 363
11		Susan Hoehn	2–10	−442	1195 792	1137 −58		L5 371 391		L6 323 335		L2 306 378		L1 365 486		L7 350 435		L4 367 369		L10 333 421		L9 350 412		L8 288 422		L3 409 412		W12 425 294		W12 368 342
12		Jim Walden	2–10	−991	1157 800	1107 −50		L4 327 564		L10 355 385		W9 380 367		L8 338 530		L3 345 359		L7 390 426		W5 387 349		L6 326 421		L2 339 501		L1 307 426		L11 294 425		L11 342 368
Division C
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		Diane Weinerman	9½–2½	+1193	1039 1354	1085 +46		W10 351 312		W2 460 273		L3 407 440		W12 439 276		W11 378 292		L4 358 365		T8 366 366		W4 404 327		W3 480 345		W5 483 268		W3 436 241		W3 491 355
2		Candy Wagner	8–4	+387	796 1064	842 +46		W11 310 295		L1 273 460		W8 344 343		L10 330 348		W6 420 342		L3 320 321		W12 320 281		L7 334 415		W6 391 263		W9 413 257		W9 444 205		W4 420 402
3		Zbigniew Wieckowski	8–4	+297	1054 1144	1069 +15		W12 384 266		W11 485 204		W1 440 407		W8 353 264		W10 399 245		W2 321 320		W5 419 375		W5 426 334		L1 345 480		L4 327 376		L1 241 436		L1 355 491
4		Arthur Vantol	8–4	+241	1030 1149	1049 +19		W9 343 286		W6 423 392		W5 388 291		W13 442 226		L7 288 509		W1 365 358		W14 377 277		L1 327 404		L5 418 484		W3 376 327		W5 426 360		L2 402 420
5		Alan Feirer	7–5	+191	1137 993	1113 −24		W13 347 271		W7 373 272		L4 291 388		W14 525 288		W9 359 323		W6 429 300		L3 375 419		L3 334 426		W4 484 418		L1 268 483		L4 360 426		W7 390 330
6		Jason Vaysberg	6–6	+440	1026 748	979 −47		W7 381 297		L4 392 423		W14 469 198		L9 334 365		L2 342 420		L5 300 429		W13 342 305		L9 352 365		L2 263 391		W7 472 356		W10 377 302		W9 495 228
7		Mike Wagner	6–6	+137	742 841	759 +17		L6 297 381		L5 272 373		W13 378 265		L11 359 360		W4 509 288		W14 377 309		L9 298 389		W2 415 334		W9 401 324		L6 356 472		W11 311 281		L5 330 390
8		Kimberly Taylor	6–6	+130	708 657	694 −14		W14 359 313		L10 303 348		L2 343 344		L3 264 353		W12 370 326		T11 339 339		T1 366 366		T12 310 310		W14 492 300		T10 292 292		W14 363 265		L10 320 435
9		Dave Hurd	6–6	−415	730 827	746 +16		L4 286 343		W14 432 274		W10 364 262		W6 365 334		L5 323 359		W13 331 309		W7 389 298		W6 365 352		L7 324 401		L2 257 413		L2 205 444		L6 228 495
10		Mary Kay Huizel	5½–6½	−188	618 684	629 +11		L1 312 351		W8 348 303		L9 262 364		W2 348 330		L3 245 399		W12 328 277		L11 325 330		W13 385 348		L12 277 356		T8 292 292		L6 302 377		W8 435 320
11		Kirk Troutman	5½–6½	−267	749 612	713 −36		L2 295 310		L3 204 485		L12 332 364		W7 360 359		L1 292 378		T8 339 339		W10 330 325		L14 388 471		W13 364 282		W12 415 271		L7 281 311		W12 328 300
12		Libby Drew	4½–7½	−305	476 551	494 +18		L3 266 384		W13 344 220		W11 364 332		L1 276 439		L8 326 370		L10 277 328		L2 281 320		T8 310 310		W10 356 277		L11 271 415		W13 342 295		L11 300 328
13		Grace Gumlock	3–9	−613	451 321	423 −28		L5 271 347		L12 220 344		L7 265 378		L4 226 442		W14 300 253		L9 309 331		L6 305 342		L10 348 385		L11 282 364		W14 352 265		L12 295 342		W14 344 337
14		joni shaw	1–11	−1228		500		L8 313 359		L9 274 432		L6 198 469		L5 288 525		L13 253 300		L7 309 377		L4 277 377		W11 471 388		L8 300 492		L13 265 352		L8 265 363		L13 337 344

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.