STANSBY JoAnna · JOEL

55rank
-14.3Butler · 80 bds
-0.18per board
±4.1swing
-0.99vs par /bd · #75/84
+0.06adjusted /bd
Butler per round: 0.7 -8 4.8 -1.3 1.5 1.4 13.3 -26.7by round

vs par split: bidding -1.02 · play +0.04

Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted +0.06/bd

Card play — on target: opening leads 76.2% #50 of 84 · declarer play 72.7% #47 of 84 · defence 83.3% #47 of 84

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (8)92.3% (13)
Declarer play85.7% (7)66.7% (15)
Defence78.6% (14)86.4% (22)

Opening leads by suit led: ♠ 50.0% (6) · ♥ 80.0% (10) · ♦ 100.0% (2) · ♣ 100.0% (3)

vs par by strain: NT -0.20 (35) · a suit -1.60 (45)

vs par by level: part-score -1.27 (30) · game -0.64 (45) · slam -2.40 (5)

By role: declaring -0.15/bd (-3.09 vs par · 44) · defending -0.21/bd (+1.58 vs par · 36)

By vulnerability: vulnerable +0.28/bd (+0.03 vs par · 37) · not vulnerable -0.58/bd (-1.86 vs par · 43)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2D.RosenbergJ.Li – W.BaoClosed10+0.7+0.07-2.40
Round 3D.RosenbergY.Wiseman – N.SmithClosed10-8.0-0.80+1.70
Round 4D.RosenbergJ.Zmuda – K.DufratOpen10+4.8+0.48+0.30
Round 5D.RosenbergV.Gromova – T.PonomarevaOpen10-1.3-0.13-2.10
Round 6D.RosenbergA.Nestoridis – V.BloomClosed10+1.5+0.15-0.40
Round 7D.RosenbergY.Lu – Y.LiuClosed10+1.4+0.14-3.60
Round 8D.RosenbergD.Balkin – K.DriverClosed10+13.3+1.33+1.80
Round 10D.RosenbergA.Sarniak – D.KazmuchaOpen10-26.7-2.67-3.20

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+11.0Round 8ROSSLEE293NT♠9+1+11
+6.9Round 5APEROL263NT♥10=+0
+6.9Round 8ROSSLEE254♥♠4-2+11
+6.0Round 7CHINA LADIES176♣♦9+1-11
+5.7Round 4WESTHEIMER165♥♠A+1-3
+5.6Round 4WESTHEIMER134NT♥9+1+0
+5.6Round 7CHINA LADIES183NT♦Q+2+0
+5.3Round 3SMITH33NT♦10-2+13
+5.3Round 7CHINA LADIES144♠♠3-2+0
+5.1Round 6BLOOM23♥♦K+1+7
+5.1Round 6BLOOM92NT♣5+1+1
+4.6Round 5APEROL223NT♦9=-2
+4.2Round 4WESTHEIMER155♥x♠K-2+2
+4.0Round 3SMITH44♥♠10-1+6
+3.5Round 7CHINA LADIES192♥♣8=-9
+3.3Round 3SMITH73NT♣K-1+12
+3.2Round 6BLOOM35♥♣10+1+13
+2.9Round 2CHINA XHJT112NT♥3=+0
+2.5Round 8ROSSLEE273NT♥7-1+5
+2.3Round 2CHINA XHJT166♣♥4+1-11
+2.3Round 5APEROL246NT♠10=+0
+2.3Round 8ROSSLEE213NT♠6+2+2
+2.0Round 4WESTHEIMER175♥♠3=+0
+2.0Round 5APEROL213NT♣2+1+1
+1.9Round 2CHINA XHJT136♠♣10=+8
+1.9Round 10POLAND193NT♠9-1+5
+1.7Round 6BLOOM62♠♥5-2+2
+1.5Round 2CHINA XHJT143♠♦7=-6
+1.1Round 2CHINA XHJT172♠♦K-2+0
+1.1Round 5APEROL283♥♣J-1+2
+1.0Round 7CHINA LADIES114♥♣A+1+11
+1.0Round 8ROSSLEE281NT♥K+1+0
+0.9Round 4WESTHEIMER126♦♠2=+2
+0.8Round 10POLAND122♠♦5=-1
+0.7Round 6BLOOM44♥♣A=+3
+0.5Round 2CHINA XHJT121NT♦A+2+1
+0.3Round 4WESTHEIMER193♦♥5+1-1
+0.2Round 6BLOOM102♠♥5+1+0
+0.1Round 3SMITH92♠♦A+2+1
+0.1Round 6BLOOM74♥♦J+1+0
-0.0Round 8ROSSLEE233NT♠2+1+0
-0.1Round 10POLAND143NT♣6+1+0
-0.2Round 10POLAND205♣♠A=-2
-0.3Round 2CHINA XHJT183NT♥4+1+1
-0.3Round 3SMITH63NT♠4=+0
-0.4Round 2CHINA XHJT202♠♥K+1+0
-0.7Round 8ROSSLEE223♣♥5=+7
-0.7Round 8ROSSLEE262♥♦Q=-1
-0.9Round 3SMITH55♣♥4=-2
-0.9Round 4WESTHEIMER203NT♥4+3+13
-1.3Round 2CHINA XHJT193♥♦A=-7
-1.3Round 5APEROL293NT♥3+1+0
-1.3Round 7CHINA LADIES131♠♥K=-5
-1.4Round 10POLAND173♥♦5=+0
-2.2Round 6BLOOM53NT♥6=-7
-2.2Round 7CHINA LADIES204♠♥J+1+0
-2.3Round 6BLOOM13♥♠K=-6
-2.5Round 5APEROL253NT♣6+2+0
-2.5Round 10POLAND181NT♦9-2+0
-3.4Round 3SMITH21NT♥6+2+6
-3.5Round 8ROSSLEE303NT♥6-1-10
-3.6Round 3SMITH13NT♠8+1-7
-3.9Round 4WESTHEIMER183♠♥5=+0
-4.0Round 4WESTHEIMER144♠♦9-2-6
-4.0Round 5APEROL302♠♠7=-5
-4.1Round 10POLAND133NT♥J+3-17
-4.4Round 7CHINA LADIES125♦♥3-1-10
-4.4Round 10POLAND112♠♦A+1+0
-4.5Round 7CHINA LADIES151NTx♦J-1+0
-4.8Round 3SMITH102NT♠4+2-7
-5.1Round 4WESTHEIMER113NTx♣J=-4
-5.1Round 5APEROL274♥♠6-2-11
-5.3Round 5APEROL235♣♦10-1-6
-5.4Round 10POLAND163NT♠5-1-6
-5.5Round 8ROSSLEE241NT♦7+3-7
-7.5Round 2CHINA XHJT153♥♦7+2-10
-7.6Round 7CHINA LADIES164♠x♦A-2-12
-7.7Round 3SMITH84♠♦A-1-5
-10.1Round 6BLOOM84♠♥4-4-17
-11.3Round 10POLAND153NT♠7=-11