WOLFSON Jeff · WOLFSON

212rank
-21.0Butler · 56 bds
-0.38per board
±4.7swing
-1.04vs par /bd
-0.69adjusted /bd
Butler per round: 8.6 8.6 -29.6 -29.6by round

vs par split: bidding -1.00 · play -0.04

Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted -0.69/bd

Card play — on target: opening leads 70.0% · declarer play 88.9% · defence 84.6%

Bidding activity — not a pass: 46.3% (75/162)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)66.7% (6)
Declarer play100.0% (2)85.7% (7)
Defence77.8% (9)88.2% (17)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (4) · ♦ 50.0% (2) · ♣ 100.0% (2)

vs par by strain: NT -0.53 (17) · a suit -1.26 (39)

vs par by level: part-score -0.07 (14) · game -1.82 (39) · slam +4.67 (3)

By role: declaring -0.59/bd (-3.70 vs par · 30) · defending -0.13/bd (+2.04 vs par · 26)

By vulnerability: vulnerable -1.74/bd (-3.64 vs par · 28) · not vulnerable +0.99/bd (+1.57 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64S.GarnerR.Lin – J.TaoOpen14-0.9-0.06-1.79
Round of 64S.GarnerT.Jiang – J.TaoClosed14+9.5+0.68-1.00
Round of 32S.GarnerF.Nystrom – J.UpmarkOpen14-13.6-0.97+2.21
Round of 32S.GarnerF.Nystrom – J.UpmarkOpen14-16.0-1.14-3.57

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
+13.0Round of 32VENTIN164♠x♣K+1+10
+9.6Round of 32VENTIN263♦x♥4-2+11
+7.9Round of 64CHINA EVERTRUST147♠♦5=+0
+5.7Round of 32VENTIN113NT♣K-1+10
+5.4Round of 32VENTIN16♣♠A-1+14
+5.2Round of 32VENTIN221NT♦2+3+8
+5.0Round of 64CHINA EVERTRUST175♠x♣A-1+5
+4.7Round of 64CHINA EVERTRUST123NT♥J-1+6
+4.4Round of 64CHINA EVERTRUST33NT♠J-1+6
+4.1Round of 64CHINA EVERTRUST114♥♠3+1+1
+3.8Round of 64CHINA EVERTRUST283NT♦3=-1
+3.2Round of 64CHINA EVERTRUST133NT♠T-1-6
+2.6Round of 64CHINA EVERTRUST184♠♣3=+0
+2.5Round of 64CHINA EVERTRUST195♦♣A=+0
+2.4Round of 32VENTIN94♠x♣A-3+4
+2.3Round of 32VENTIN193♥♠K=+0
+1.8Round of 32VENTIN43NT♠2-1+12
+1.5Round of 64CHINA EVERTRUST253♥♣5-1-2
+1.4Round of 32VENTIN133NT♥A-2+7
+1.1Round of 64CHINA EVERTRUST224♠♦T+1+4
+1.1Round of 64CHINA EVERTRUST244♠♥Q=-1
+1.0Round of 32VENTIN173NT♣2+2+0
+0.9Round of 64CHINA EVERTRUST164♥♦4=+1
+0.9Round of 32VENTIN143♠♠3+1+2
+0.5Round of 64CHINA EVERTRUST264♠♥A+1+0
+0.3Round of 64CHINA EVERTRUST104♥♦K=+0
-0.0Round of 32VENTIN182♠♦7+1-4
-0.2Round of 32VENTIN83NT♥2+1+0
-0.4Round of 64CHINA EVERTRUST24♠♣Q=-11
-0.7Round of 64CHINA EVERTRUST213♥♦8-2+0
-0.7Round of 64CHINA EVERTRUST233♦♥K+2-10
-0.7Round of 64CHINA EVERTRUST274♠♥A+1-1
-1.1Round of 64CHINA EVERTRUST63♦♠T=+11
-1.8Round of 64CHINA EVERTRUST11NT♠Q+1+7
-1.8Round of 32VENTIN285♣♠Q-1-6
-2.0Round of 32VENTIN23NT♠2+2-1
-2.2Round of 64CHINA EVERTRUST84♠x♥A-2+0
-2.4Round of 32VENTIN124♠♦2+1+11
-2.5Round of 64CHINA EVERTRUST73NT♥A+2-4
-2.7Round of 64CHINA EVERTRUST54♠♦K-2-13
-2.9Round of 32VENTIN243♥♦K-1-4
-3.4Round of 64CHINA EVERTRUST152♠♦A=+1
-3.7Round of 32VENTIN254♥♦3-1-5
-3.9Round of 32VENTIN274♠♥K-1-4
-4.0Round of 64CHINA EVERTRUST204♥♠T=-10
-5.0Round of 32VENTIN51NT♠3+1-10
-5.0Round of 32VENTIN64♥x♣T-3-8
-5.3Round of 32VENTIN74♠♦2+1-1
-5.4Round of 32VENTIN214♠♥6=-7
-5.5Round of 32VENTIN36♣♥A=+0
-5.8Round of 32VENTIN104♠♥9-1-9
-5.9Round of 64CHINA EVERTRUST93NT♣2-2-11
-8.0Round of 32VENTIN204♠♥A+3-17
-8.4Round of 32VENTIN154NT♣5-2-13
-8.9Round of 64CHINA EVERTRUST42♥♦K-1-11
-13.0Round of 32VENTIN235NT♦5-6-19