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Berkeley, CA
May 3, 2009
Division A
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		ROBIN LEVIN	5–1	+328	1637 2166	1691 +54		W2 434 302		W5 458 399		W6 442 429		W4 397 360		L3 352 416		W3 484 333
2		LESTER SCHONBRUN	4–2	+477	1687 1868	1704 +17		L1 302 434		L4 460 465		W3 440 339		W6 569 353		W5 404 380		W4 595 322
3		CHRIS PATRICK MORGAN	4–2	−2	1642 1876	1665 +23		W4 434 336		W6 424 337		L2 339 440		W5 426 425		W1 416 352		L1 333 484
4		JOHN KARRIS	3–3	−190	1638 1665	1641 +3		L3 336 434		W2 465 460		W5 478 291		L1 360 397		W6 422 396		L2 322 595
5		ISAAC APINDI	2–4	−78	1755 1410	1724 −31		W6 397 325		L1 399 458		L4 291 478		L3 425 426		L2 380 404		W6 467 346
6		JOHN ORTMAN	0–6	−535	1585 759	1535 −50		L5 325 397		L3 337 424		L1 429 442		L2 353 569		L4 396 422		L5 346 467
Division B
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		EMELY WEISSMAN	4–2	+421	1584 1727	1597 +13		L2 351 372		W4 382 350		W3 527 341		L5 368 400		W6 448 412		W4 485 265
2		AMNON IGRA	4–2	+106	1466 1756	1493 +27		W1 372 351		L5 372 384		L4 301 376		W6 416 374		W3 352 332		W5 428 318
3		KC FRODYMA	3–3	+54	1505 1538	1508 +3		W5 409 396		W6 459 400		L1 341 527		L4 385 402		L2 332 352		W6 514 309
4		KEVIN BURBRIDGE	3–3	−139	1480 1542	1486 +6		W6 439 389		L1 350 382		W2 376 301		W3 402 385		L5 407 436		L1 265 485
5		ANDREA MICHAELS	3–3	−157	1540 1513	1537 −3		L3 396 409		W2 384 372		L6 355 462		W1 400 368		W4 436 407		L2 318 428
6		MARY ALINE STEVENS	1–5	−285	1577 1006	1531 −46		L4 389 439		L3 400 459		W5 462 355		L2 374 416		L1 412 448		L3 309 514
Division C
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		PAT DIENER	4–2	+207	1350 1627	1376 +26		W4 377 270		W2 487 365		W6 411 334		L3 313 448		L5 413 422		W2 392 347
2		JOE MILLER	4–2	+135	1448 1594	1461 +13		W6 317 296		L1 365 487		W3 448 319		W5 441 297		W4 397 389		L1 347 392
3		DAN UNGER	3–3	+127	1375 1396	1377 +2		L5 351 390		L4 398 444		L2 319 448		W1 448 313		W6 533 363		W5 419 383
4		ALAN WHITMAN	3–3	−74	1445 1377	1439 −6		L1 270 377		W3 444 398		L5 316 390		W6 482 428		L2 389 397		W6 388 373
5		LEWIS SINGH	3–3	−155	1395 1390	1394 −1		W3 390 351		L6 305 402		W4 390 316		L2 297 441		W1 422 413		L3 383 419
6		TOBEY ROLAND	1–5	−240	1346 903	1312 −34		L2 296 317		W5 402 305		L1 334 411		L4 428 482		L3 363 533		L4 373 388
Division D
					Rating
Rank		Name	W–L	Spread	Old Perf	New +/−	Round-by-Round Results
1		BRUCE BAGINSKI	5–1	+303	831 1404	873 +42		W5 415 344		B +50		W6 342 320		W3 431 298		L2 357 396		W3 395 329
2		MICHAEL TRESHLER	4–2	+425	568 839	598 +30		W7 353 246		L6 339 349		B +50		L4 350 366		W1 396 357		W7 474 219
3		PAUL MISHKIN	4–2	+390	1217 1037	1205 −12		W6 379 241		W5 389 245		W7 397 202		L1 298 431		W4 464 352		L1 329 395
4		JON SQUIRE	4–2	+309	1179 968	1166 −13		B +50		W7 466 211		L5 338 382		W2 366 350		L3 352 464		W5 407 263
5		MINA RADHAKRISHNAN	3–3	+12		909		L1 344 415		L3 245 389		W4 382 338		W6 344 220		W7 427 224		L4 263 407
6		MARK LIKOSKY	3–3	−174		500		L3 241 379		W2 349 339		L1 320 342		L5 220 344		B +50		B +50
7		ELENA YANLOO	1–5	−965		500		L2 246 353		L4 211 466		L3 202 397		B +50		L5 224 427		L2 219 474

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.