ROSENBERG Debbie · USA 1 WOMEN

327rank
-53.7Butler · 140 bds
-0.38per board
±4.6swing
-0.19vs par /bd · #218/345
-0.55adjusted /bd
Butler per round: 15.7 -40.5 -1.3 -17.5 8.3 -19 12.5 -25.1 10 3.2by round

vs par split: bidding -0.04 · play -0.16

Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted -0.55/bd

Card play — on target: opening leads 72.2% #289 of 345 · declarer play 69.2% #275 of 345 · defence 88.8% #87 of 345

Bidding activity — not a pass: 40.5% #261 of 345 (163/402)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (12)75.0% (24)
Declarer play55.6% (9)76.5% (17)
Defence84.0% (25)90.9% (55)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 44.4% (9) · ♦ 80.0% (5) · ♣ 77.8% (9)

vs par by strain: NT -0.34 (41) · a suit -0.13 (99)

vs par by level: part-score +0.69 (52) · game -0.51 (81) · slam -3.14 (7)

By role: declaring +0.21/bd (-1.83 vs par · 60) · defending -0.83/bd (+1.04 vs par · 80)

By vulnerability: vulnerable -0.39/bd (+0.34 vs par · 70) · not vulnerable -0.37/bd (-0.73 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2A.LinM.Farhani Goncalves – O.KarimiOpen14+15.7+1.12+0.71
Round 3A.LinS.Lee – D.KimClosed14-40.5-2.89-3.36
Round 4A.LinY.Chen – L.ChenOpen14-1.3-0.09+1.93
Round 5A.LinH.Petersen – F.JarlvikClosed14-17.5-1.25-0.79
Round 6A.LinP.Yeung – K.LungOpen14+8.3+0.59-1.93
Round 7A.LinA.Bianchedi – A.MadalaClosed14-19.0-1.36-0.43
Round 8A.LinM.Hindie – H.GhoneimOpen14+12.5+0.89+1.14
Round 10A.LinK.Schwalbach – A.GladiatorOpen14-25.1-1.79-3.07
Round 11A.LinH.Oestergaard – C.JuhlOpen14+10.0+0.71+3.07
Round 12A.LinJ.Sigsgaard – E.RosthoejOpen14+3.2+0.23+0.79

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
+12.9Round 2ALLIED FORCES263NT♥2+4+17
+12.6Round 6MASTERMIND196♥♦K=+0
+12.6Round 12NORDIC GIRLS202NTxx♦J=+13
+9.3Round 8UAE MIXED233♥♣9+2+10
+8.8Round 7SHOURIE26♠♥A-1+12
+8.7Round 12NORDIC GIRLS174♥♣J=+8
+8.2Round 7SHOURIE103NT♣5+1+1
+8.1Round 2ALLIED FORCES255♦x♥T-4+5
+8.1Round 8UAE MIXED153NT♦T-1+12
+7.1Round 11SUNSHINE45♥♣6-1+13
+6.1Round 4CANADA WOMEN263NT♣Q+1+1
+6.0Round 6MASTERMIND163NT♠Q-1+5
+5.7Round 11SUNSHINE135♦♥A-3+5
+5.4Round 11SUNSHINE113♦x♠3-2+12
+5.2Round 2ALLIED FORCES174♦♥8=+6
+4.7Round 2ALLIED FORCES194♥♠T-3+7
+4.4Round 4CANADA WOMEN213♠♣9-1+6
+4.1Round 10YOSHKA212♠♦A+2+2
+4.0Round 2ALLIED FORCES276♠♣5=+0
+4.0Round 8UAE MIXED174♥x♠3-2+0
+3.8Round 6MASTERMIND244♥x♠8-2-3
+3.4Round 6MASTERMIND264♥♠9-1+6
+3.4Round 8UAE MIXED284♥♣5+2+1
+3.1Round 3SEOUL133♠♦Q=+7
+2.9Round 6MASTERMIND254♠♥Q-2+6
+2.8Round 2ALLIED FORCES232♦♣J-1-1
+2.8Round 5KRUSES CARDCIRCUS51NT♣Q-1+0
+2.7Round 6MASTERMIND153NT♥5+1+1
+2.6Round 2ALLIED FORCES204♣♥A=+12
+2.6Round 3SEOUL33♣♠5+1+1
+2.6Round 11SUNSHINE34♠♦2-2+6
+2.2Round 5KRUSES CARDCIRCUS34♦♥Q-1+5
+2.2Round 5KRUSES CARDCIRCUS63NT♥K-1+4
+2.0Round 4CANADA WOMEN184♥♦A+1+17
+2.0Round 6MASTERMIND177♠♠J=+0
+1.9Round 3SEOUL85♦♠7-2+0
+1.9Round 11SUNSHINE23NT♠T+1-1
+1.9Round 11SUNSHINE123♥♣A-1+2
+1.8Round 5KRUSES CARDCIRCUS82♣♣4=+0
+1.7Round 12NORDIC GIRLS234♠♥K+1+0
+1.4Round 11SUNSHINE103NT♦3+2+12
+1.2Round 4CANADA WOMEN153NT♠5=-2
+1.2Round 7SHOURIE114♠♦K-1+5
+1.2Round 10YOSHKA193NT♠5-1-5
+1.2Round 12NORDIC GIRLS252♦♣J=+2
+1.1Round 2ALLIED FORCES182♥♣6+1+0
+1.1Round 10YOSHKA242♠♣7-1+4
+1.0Round 2ALLIED FORCES282♠♠J-1+2
+0.9Round 7SHOURIE41NT♥2+1+1
+0.9Round 10YOSHKA274♠♦8=+0
+0.8Round 6MASTERMIND213♠♣6=+0
+0.7Round 5KRUSES CARDCIRCUS92♥♥3-2-1
+0.6Round 3SEOUL13♥♠A-2-8
+0.5Round 6MASTERMIND284♠♥9=+0
+0.5Round 10YOSHKA171NT♠Q+1+0
+0.4Round 5KRUSES CARDCIRCUS144♠♦Q+1+11
+0.4Round 10YOSHKA283NT♣5+1-1
+0.3Round 8UAE MIXED194♠♣K+2+11
+0.2Round 2ALLIED FORCES224♠♦7+1+0
+0.2Round 5KRUSES CARDCIRCUS14♥♦9+3-10
+0.2Round 7SHOURIE122♥♣5-1+2
+0.0Round 4CANADA WOMEN234♠♦J+1+13
+0.0Round 7SHOURIE93NT♦6=+0
+0.0Round 8UAE MIXED213NT♠6+3-11
-0.1Round 4CANADA WOMEN281NT♣3+1+0
-0.1Round 10YOSHKA203♣♣7+3-10
-0.4Round 3SEOUL95♠♥K=+0
-0.4Round 5KRUSES CARDCIRCUS126♥♠5-1-11
-0.5Round 4CANADA WOMEN244♥♦4+1+0
-0.5Round 4CANADA WOMEN255♦♠A+1-10
-0.5Round 8UAE MIXED274♠♥2-2-5
-0.5Round 12NORDIC GIRLS244♠x♥7-1+0
-0.6Round 6MASTERMIND184♥♦8=-1
-0.6Round 8UAE MIXED204♥♣Q=+0
-0.6Round 11SUNSHINE13NT♥7+2+11
-0.7Round 8UAE MIXED252♠♦J+1-1
-0.9Round 4CANADA WOMEN173♥♠A-1+2
-0.9Round 11SUNSHINE93NT♠2+1-7
-1.0Round 8UAE MIXED162♠♦K=+0
-1.0Round 11SUNSHINE73♠♥3-1+1
-1.0Round 12NORDIC GIRLS285♦x♠2-2+5
-1.1Round 3SEOUL111NT♦9=-5
-1.1Round 11SUNSHINE51NT♣A-2+1
-1.1Round 12NORDIC GIRLS274♠x♠J-1-8
-1.2Round 12NORDIC GIRLS194♠♦8+1+0
-1.3Round 3SEOUL143NT♦5+1+1
-1.3Round 7SHOURIE73♦♣A=+1
-1.4Round 4CANADA WOMEN163NT♦K+3-9
-1.5Round 8UAE MIXED262NT♠3-1+5
-1.6Round 4CANADA WOMEN273NT♠K+1+1
-1.6Round 5KRUSES CARDCIRCUS101NT♣3-1+0
-1.6Round 10YOSHKA264♠♣J=+0
-1.6Round 12NORDIC GIRLS225♥♦3+1+1
-1.7Round 8UAE MIXED182♠♣K+2-1
-1.7Round 12NORDIC GIRLS162♥♦Q+2+1
-1.8Round 3SEOUL65♥♦J=-1
-1.8Round 5KRUSES CARDCIRCUS73NT♠2+1-1
-1.8Round 10YOSHKA162♣♥Q-1-5
-1.9Round 12NORDIC GIRLS213♦x♠7-1+0
-2.0Round 7SHOURIE143NT♣2+1-1
-2.4Round 4CANADA WOMEN204♥♣9+1+13
-2.5Round 12NORDIC GIRLS264♦♠A=+0
-2.6Round 11SUNSHINE83♣♠A=+0
-2.7Round 2ALLIED FORCES216♦♥8+1-11
-2.7Round 6MASTERMIND234♥x♣Q-2-12
-2.7Round 8UAE MIXED224♣♥T+2+6
-3.0Round 10YOSHKA152NT♥2-2+2
-3.1Round 4CANADA WOMEN224♥♦K+1+0
-3.1Round 7SHOURIE54♠♦2-1-10
-3.1Round 11SUNSHINE62♠♥K=-5
-3.3Round 5KRUSES CARDCIRCUS113NT♠2=+0
-3.4Round 5KRUSES CARDCIRCUS23♥♦K+1+7
-3.5Round 3SEOUL123♥♠J=-7
-3.5Round 7SHOURIE63♥♣2=+0
-3.6Round 10YOSHKA233NT♥2+2+0
-3.9Round 8UAE MIXED243NT♦5-3-11
-4.1Round 6MASTERMIND222♠♦Q=-6
-4.4Round 12NORDIC GIRLS184♠x♦7-2-5
-4.5Round 4CANADA WOMEN194♠♣A-1-5
-5.1Round 12NORDIC GIRLS153NT♠5-2-6
-5.4Round 3SEOUL103NT♠4=-10
-5.8Round 7SHOURIE12♦x♠2=-3
-6.1Round 7SHOURIE133NT♥9=+0
-6.4Round 2ALLIED FORCES152♠♥T+1+0
-6.7Round 3SEOUL55♣x♠A-2-10
-6.7Round 11SUNSHINE143NT♠4=-7
-6.8Round 6MASTERMIND276♠x♥A-2-12
-6.9Round 7SHOURIE84♠♥2=-7
-7.1Round 2ALLIED FORCES245♣♥4-3-14
-7.4Round 10YOSHKA184♠♣9=-13
-7.5Round 3SEOUL24♠♣A=+0
-7.6Round 10YOSHKA224♠x♥A=-10
-7.9Round 5KRUSES CARDCIRCUS45♦x♥8=-6
-8.2Round 10YOSHKA254♥♠8+1-7
-8.8Round 3SEOUL43NT♠3=-3
-9.4Round 5KRUSES CARDCIRCUS133NT♠K=-9
-9.6Round 7SHOURIE35♣♥K=-7
-10.7Round 2ALLIED FORCES162NT♣4-3-13
-12.2Round 3SEOUL74♠x♥K-3-12
-12.2Round 6MASTERMIND202♥x♠Q=-11