SANBORN Kerri · USA1 LADIES

32rank
+37.6Butler · 40 bds
+0.94per board
±5.1swing
+1.98vs par /bd
+0.89adjusted /bd
Butler per round: -26.7 26.3 39.9 -1.9by round

vs par split: bidding +1.18 · play +0.80

Strength of schedule: opponents averaged -0.05/bd (an easy draw) → opponent-adjusted +0.89/bd

Card play — on target: opening leads 100.0% · declarer play 100.0% · defence 95.8%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)100.0% (7)
Declarer play100.0% (1)100.0% (4)
Defence87.5% (8)100.0% (16)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (2) · ♦ 100.0% (3) · ♣ 100.0% (1)

vs par by strain: NT +2.58 (12) · a suit +1.71 (28)

vs par by level: part-score -0.50 (14) · game +4.78 (23) · slam -8.00 (3)

By role: declaring +1.77/bd (-0.94 vs par · 16) · defending +0.39/bd (+3.92 vs par · 24)

By vulnerability: vulnerable +0.10/bd (-1.00 vs par · 19) · not vulnerable +1.70/bd (+4.67 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 11I.LevitinaF.Karwur – J.GeorgeClosed10-26.7-2.67-4.20
Round 13I.LevitinaJ.He – X.GuoClosed10+26.3+2.63+4.00
Round 14I.LevitinaP.Niedzielski – J.MakarukClosed10+39.9+3.99+6.30
Round 15I.LevitinaY.Sumarauw – O.WohonClosed10-1.9-0.19+1.80

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
+8.4Round 14CONSUS RED POLAND154♠♥K-1+12
+8.3Round 13QUANZHOU FENGDA43NT♠K=+0
+7.9Round 14CONSUS RED POLAND115♣x♠A-2+15
+7.5Round 14CONSUS RED POLAND185♣♠Q-1+13
+7.0Round 13QUANZHOU FENGDA15♠♥5-1+10
+6.4Round 13QUANZHOU FENGDA103NT♠2+3+13
+6.4Round 14CONSUS RED POLAND164♥♥5+1+8
+6.3Round 14CONSUS RED POLAND124♥♦A-1+12
+6.1Round 15SARUNTAWAYA233♠♠6=+0
+4.6Round 13QUANZHOU FENGDA64♠♣K+2+17
+4.2Round 11INDONESIA OPEN ME133NT♠2+1+0
+4.1Round 15SARUNTAWAYA211NT♦Q-1+6
+3.5Round 11INDONESIA OPEN ME152♦♣6+1+1
+2.9Round 13QUANZHOU FENGDA94♠♠4+1+0
+2.7Round 15SARUNTAWAYA271NT♦5-2+5
+2.3Round 14CONSUS RED POLAND202♠♦Q-1+0
+2.3Round 15SARUNTAWAYA294♥♠2-1+6
+1.4Round 13QUANZHOU FENGDA72♥♣Q=-1
+1.4Round 15SARUNTAWAYA252♠♦J=+0
+1.3Round 14CONSUS RED POLAND195♣♦A+1-5
+1.0Round 11INDONESIA OPEN ME171NT♠2+1+7
+0.8Round 11INDONESIA OPEN ME196♣♣5+1-11
+0.4Round 14CONSUS RED POLAND171NT♠7-3+1
+0.1Round 13QUANZHOU FENGDA83NT♦K+2+0
+0.1Round 14CONSUS RED POLAND144♠♥3+2+8
-0.1Round 15SARUNTAWAYA303NT♣7+2+1
-0.3Round 15SARUNTAWAYA244♥♦K+2-1
-0.4Round 15SARUNTAWAYA284♠♦J+1+13
-0.5Round 11INDONESIA OPEN ME184♠♣K-3-10
-0.7Round 14CONSUS RED POLAND133NT♥J+1-1
-1.1Round 13QUANZHOU FENGDA23NT♠3=+0
-1.6Round 13QUANZHOU FENGDA32♥♠5+1-6
-1.7Round 13QUANZHOU FENGDA52♠♣4=+7
-1.8Round 11INDONESIA OPEN ME164♥♠6=+0
-3.2Round 11INDONESIA OPEN ME142♠♣10-1-4
-6.8Round 15SARUNTAWAYA223NT♠Q+1-1
-8.8Round 11INDONESIA OPEN ME203♦♥K=-12
-10.8Round 11INDONESIA OPEN ME116♣♠J=+0
-10.9Round 15SARUNTAWAYA264♦x♥Q=-11
-11.1Round 11INDONESIA OPEN ME126♥♦A-1-13