MAK Kwok-Fai · GEELY AUTOMOBILE

20rank
+3.0Butler · 56 bds
+0.05per board
±4.7swing
+0.88vs par /bd · #8/43
-0.08adjusted /bd
Butler per round: 15.9 2.3 10.5 0 -1.3 -7.3 -17.1by round

vs par split: bidding +0.84 · play +0.04

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted -0.08/bd

Card play — on target: opening leads 61.5% #36 of 43 · declarer play 77.8% #19 of 43 · defence 95.5% #6 of 43

Bidding activity — not a pass: 51.6% #5 of 43 (81/157)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)60.0% (10)
Declarer play40.0% (5)92.3% (13)
Defence80.0% (5)100.0% (17)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 66.7% (3) · ♦ 66.7% (6) · ♣ 33.3% (3)

vs par by strain: NT -1.06 (18) · a suit +1.79 (38)

vs par by level: part-score +2.30 (23) · game +0.23 (31) · slam -5.50 (2)

By role: declaring +0.44/bd (-0.53 vs par · 34) · defending -0.54/bd (+3.04 vs par · 22)

By vulnerability: vulnerable +0.05/bd (+0.46 vs par · 28) · not vulnerable +0.05/bd (+1.29 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1W.LaiJ.Wooldridge – J.EdmondsClosed8+15.9+1.99+3.38
Round 2S.WuE.Liu – X.SunOpen8+2.3+0.29+1.75
Round 3S.WuP.Franceschetti – H.SettonClosed8+10.5+1.31+2.50
Round 4S.WuD.Bilde – D.BildeOpen8+0.0+0.00-0.50
Round 5S.WuM.Dunitz – I.BaqaiOpen8-1.3-0.16+0.25
Round 6S.WuS.Huang – S.RimstedtOpen8-7.3-0.91-1.88
Round 7S.WuS.Baldysz – K.NowakOpen8-17.1-2.14+0.62

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
+13.6Round 3DAISY CHAIN233♠♠2-4+18
+10.1Round 1EDMONDS55♠♦9-1+13
+9.6Round 3DAISY CHAIN224♠♥K=+8
+9.1Round 1EDMONDS13NT♠8=+6
+7.3Round 2SHEN95♣♠K=+10
+5.7Round 4GUPTA284♠♦9=+0
+4.1Round 2SHEN142♥♦K-1+8
+3.9Round 1EDMONDS43NT♠6-1-5
+3.4Round 4GUPTA302♠♦T+2-6
+3.4Round 5SIMSON23♠♦T-2+5
+3.0Round 4GUPTA323♦♥T=+0
+1.9Round 3DAISY CHAIN192♠♦3=+0
+1.9Round 3DAISY CHAIN204♥♠Q+1+0
+1.9Round 4GUPTA315♣♠6-1+5
+1.9Round 5SIMSON73NT♥T+1-1
+1.7Round 6MILLENS152♦♦6-1-1
+1.4Round 2SHEN112NT♥9+3+2
+1.1Round 3DAISY CHAIN173♠♥J-4-2
+1.0Round 7MINITER183NT♦Q-1+3
+0.7Round 2SHEN133♦♣K=+0
+0.6Round 1EDMONDS33♠♠8=+0
+0.4Round 1EDMONDS63NT♦T=+1
+0.4Round 2SHEN153NT♥3+1+0
+0.4Round 3DAISY CHAIN183NT♥9+1+0
+0.4Round 6MILLENS94♥♣Q=-1
+0.4Round 7MINITER232♦♠2+1+1
+0.3Round 5SIMSON44♠♥T=+1
+0.0Round 5SIMSON54♥♣Q+1-1
-0.0Round 6MILLENS136♠♠T=-13
-0.0Round 6MILLENS143NT♣Q=+0
-0.1Round 2SHEN103♠♦Q-2+7
-0.1Round 2SHEN123♠♣9+2-6
-0.4Round 4GUPTA273NT♥4+1-1
-0.4Round 5SIMSON81♠♦4+1+0
-0.4Round 6MILLENS163NT♦6=+0
-0.6Round 4GUPTA292♠♥8+2-1
-0.6Round 7MINITER193NT♦9+2+0
-0.7Round 7MINITER211♠♦Q-1+1
-0.9Round 4GUPTA263♣♠Q+1+11
-1.0Round 6MILLENS114♠♣J+2-2
-1.1Round 1EDMONDS24♦♣A=+9
-1.4Round 5SIMSON34♠♥K-1-5
-1.6Round 6MILLENS126♣♠2=+2
-1.9Round 7MINITER171NT♥3+1+7
-2.4Round 5SIMSON13♠x♥T-2+3
-2.7Round 5SIMSON63♦♦9+1+0
-3.0Round 1EDMONDS84♠♣A=+0
-3.1Round 7MINITER203NT♠5-2-8
-4.1Round 1EDMONDS74♠♥K-1+3
-4.1Round 7MINITER245♣x♠J+1+4
-6.4Round 6MILLENS104♥♦Q=+0
-8.1Round 7MINITER223♦x♦9-2-3
-8.6Round 3DAISY CHAIN213NT♦6=+2
-9.4Round 3DAISY CHAIN243NT♥6-2-6
-11.4Round 2SHEN163NT♥Q=-7
-12.1Round 4GUPTA253NT♠A-1-12