NYSTROM Samantha · MCMULLIN

516rank
-15.1Butler · 21 bds
-0.72per board
±3.8swing
-3.38vs par /bd
-0.54adjusted /bd
Butler per round: 4.4 -8.5 -11by round

vs par split: bidding -3.24 · play -0.14

Strength of schedule: opponents averaged +0.18/bd (a tough draw) → opponent-adjusted -0.54/bd

Card play — on target: opening leads 100.0% · declarer play 75.0% · defence 100.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (4)
Declarer play66.7% (3)100.0% (1)
Defence100.0% (1)100.0% (11)

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

vs par by strain: NT -8.33 (6) · a suit -1.40 (15)

vs par by level: part-score -1.44 (9) · game -5.75 (8) · slam -3.00 (4)

By role: declaring +0.72/bd (-8.33 vs par · 9) · defending -1.80/bd (+0.33 vs par · 12)

By vulnerability: vulnerable +0.34/bd (-6.54 vs par · 11) · not vulnerable -1.89/bd (+0.10 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.McmullinB.Wang – J.LiClosed7+4.4+0.63-1.14
Round 3G.McmullinT.Verbeek – D.MolenaarClosed7-8.5-1.21-2.43
Round 4G.McmullinQ.Ye – P.WuOpen7-11.0-1.57-6.57

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
+5.6Round 1GSRC & P UNITED62♦♦5+2+1
+4.9Round 4YUETAO OF GUANGZHOU224♥♦A-1+5
+3.9Round 1GSRC & P UNITED73NT♥6+2+1
+3.5Round 4YUETAO OF GUANGZHOU284♥♣A-2+8
+3.0Round 3NETHERLANDS203NT♠10+1-12
+1.7Round 1GSRC & P UNITED13♦♣8-3+6
+1.2Round 3NETHERLANDS193NT♦3=-17
+0.2Round 1GSRC & P UNITED52♠♣2+1+0
-0.0Round 4YUETAO OF GUANGZHOU253NT♣4+2-12
-0.1Round 4YUETAO OF GUANGZHOU265♦♣A+1-13
-0.6Round 3NETHERLANDS172♠♦3-1-3
-0.6Round 3NETHERLANDS183♠♠A-2+0
-1.9Round 1GSRC & P UNITED23NT♥5-2-6
-2.0Round 3NETHERLANDS152♠♦6=+0
-2.4Round 1GSRC & P UNITED42♠♦6=-6
-2.7Round 1GSRC & P UNITED31NTx♠9+1-4
-3.9Round 4YUETAO OF GUANGZHOU272♦♥J-2-7
-4.5Round 3NETHERLANDS216♠♥J=+13
-4.6Round 4YUETAO OF GUANGZHOU237♣♦3-2-17
-5.0Round 3NETHERLANDS166♦♣A=+2
-10.8Round 4YUETAO OF GUANGZHOU246♦♣2=-10