WOLFSON Jeff · WOLFSON

42rank
+27.9Butler · 56 bds
+0.50per board
±3.8swing
+0.96vs par /bd · #15/196
+0.71adjusted /bd
Butler per round: 18.9 -17.1 13.1 13by round

vs par split: bidding +1.54 · play -0.57

Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted +0.71/bd

Card play — on target: opening leads 50.0% #195 of 196 · declarer play 80.0% #87 of 196 · defence 80.8% #151 of 196

Bidding activity — not a pass: 44.6% #87 of 196 (70/157)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)33.3% (9)
Declarer play80.0% (5)80.0% (10)
Defence100.0% (7)73.7% (19)

Opening leads by suit led: ♠ 25.0% (4) · ♥ 50.0% (4) · ♦ 100.0% (1) · ♣ 66.7% (3)

vs par by strain: NT +1.88 (16) · a suit +0.60 (40)

vs par by level: part-score +1.84 (25) · game +1.50 (28) · slam -11.33 (3)

By role: declaring -0.17/bd (-1.17 vs par · 30) · defending +1.27/bd (+3.42 vs par · 26)

By vulnerability: vulnerable -0.30/bd (-0.21 vs par · 28) · not vulnerable +1.30/bd (+2.14 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.GarnerM.Knottenbelt – M.ByrneOpen14+18.9+1.35+0.57
Round 2S.GarnerW.Bak – M.WitekOpen14-17.1-1.22-1.71
Round 5S.GarnerB.Drijver – S.AsheClosed14+13.1+0.94+2.71
Round 6S.GarnerJ.Chen – Y.CaiOpen14+13.0+0.93+2.29

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
+12.2Round 2EMI244♣♥A-4+12
+6.5Round 6CHINA OPEN TEAM 1183NTx♥J=+4
+5.9Round 6CHINA OPEN TEAM 1223NT♣3-2+8
+5.4Round 5ASHE93NT♠J-1+12
+5.2Round 1KNOTTENBELT83NT♣3-2+6
+5.0Round 5ASHE44♠x♥A-2+14
+4.5Round 1KNOTTENBELT53NT♣3-3+7
+4.1Round 6CHINA OPEN TEAM 1164♦♥K-1+6
+3.8Round 5ASHE12♠♠9=+6
+3.6Round 2EMI173♥♥6=+6
+3.4Round 6CHINA OPEN TEAM 1204♥♠K-2+9
+3.3Round 1KNOTTENBELT145♥x♠2-2+4
+3.3Round 5ASHE143♣♦K+1+1
+3.2Round 6CHINA OPEN TEAM 1253♦♠K-2+2
+3.1Round 1KNOTTENBELT103♣♠A-1+5
+3.1Round 5ASHE133♣♥Q-1+6
+2.7Round 1KNOTTENBELT132♠♥2+2-10
+2.5Round 2EMI214♣♥6=+0
+2.4Round 6CHINA OPEN TEAM 1154♠x♥K-2+5
+2.3Round 1KNOTTENBELT73♦♠J=+0
+2.3Round 2EMI274♠♠A-3+6
+2.2Round 2EMI183NT♥2=+11
+2.0Round 2EMI223NT♣4=+7
+2.0Round 5ASHE124♠♦Q+1+0
+1.7Round 5ASHE114♥♠A+1+0
+1.6Round 5ASHE73♥♠A-1+6
+1.3Round 5ASHE62NT♣3=+12
+1.2Round 6CHINA OPEN TEAM 1191NT♦A=-2
+0.8Round 1KNOTTENBELT12♠♠2-1+4
+0.6Round 1KNOTTENBELT34♥♣6=+0
+0.6Round 1KNOTTENBELT63♠♣A-1-4
+0.5Round 1KNOTTENBELT114♣♦A-1+2
-0.2Round 1KNOTTENBELT91NT♦2+1+0
-0.2Round 6CHINA OPEN TEAM 1174♠♦K=+1
-0.3Round 5ASHE33NT♠T=-1
-0.8Round 6CHINA OPEN TEAM 1274♦♠9=+0
-0.9Round 1KNOTTENBELT44♠♥K=+0
-1.0Round 6CHINA OPEN TEAM 1243♥♠8-3+6
-1.1Round 6CHINA OPEN TEAM 1233NT♦3=+0
-1.2Round 6CHINA OPEN TEAM 1212♠♥A+3+5
-1.4Round 1KNOTTENBELT23♣♦J=-6
-1.6Round 5ASHE24♠♣K-2-7
-2.2Round 1KNOTTENBELT123♦♣A+1+0
-2.9Round 2EMI234♥♦A-2-2
-3.2Round 5ASHE103NT♥A=+1
-3.3Round 5ASHE84♠♦T=+0
-3.5Round 6CHINA OPEN TEAM 1283NT♥2-1-12
-4.1Round 2EMI201NT♣5-4-11
-5.0Round 2EMI284♠x♥A-2-7
-5.2Round 2EMI196♦♥8-1-11
-5.3Round 2EMI153NT♦A-1-12
-5.7Round 5ASHE54♥♠K-1-12
-5.8Round 2EMI263♦♣6+1+0
-5.9Round 6CHINA OPEN TEAM 1264♠♥6=+0
-6.1Round 2EMI256♥♠A=-12
-7.5Round 2EMI166♥x♠J-1-11