DRIJVER Bob · ASHE

97rank
-18.5Butler · 28 bds
-0.66per board
±4.6swing
-0.64vs par /bd
-0.36adjusted /bd
Butler per round: -28.4 9.9by round

vs par split: bidding -1.29 · play +0.64

Strength of schedule: opponents averaged +0.30/bd (a tough draw) → opponent-adjusted -0.36/bd

Card play — on target: opening leads 88.9% · declarer play 75.0% · defence 92.3%

Bidding activity — not a pass: 54.7% (41/75)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)83.3% (6)
Declarer play50.0% (2)100.0% (2)
Defence75.0% (4)100.0% (9)

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

vs par by strain: NT +1.43 (7) · a suit -1.33 (21)

vs par by level: part-score -0.40 (10) · game +1.00 (16) · slam -15.00 (2)

By role: declaring -1.28/bd (-3.47 vs par · 15) · defending +0.05/bd (+2.62 vs par · 13)

By vulnerability: vulnerable +0.41/bd (+0.14 vs par · 14) · not vulnerable -1.74/bd (-1.43 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.AsheJ.Wolfson – S.GarnerOpen14-28.4-2.03-0.14
Round 2S.AsheY.Han – T.YangClosed14+9.9+0.71-1.14

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
+8.7Round 2PIONEERS193NT♠T-1+12
+5.4Round 1WOLFSON34♥♣Q-2+11
+4.9Round 2PIONEERS283NT♥T=-1
+4.4Round 2PIONEERS214♠x♥8-1-1
+3.8Round 2PIONEERS154♠♣7-2+5
+3.5Round 2PIONEERS204♠♦K+1+0
+2.6Round 1WOLFSON24♥♣6=+0
+2.2Round 1WOLFSON114♥♠2-1+10
+1.7Round 1WOLFSON91NT♦A-2-1
+0.7Round 1WOLFSON81NT♣Q+1+6
+0.7Round 2PIONEERS184♦x♠4-2+5
+0.5Round 1WOLFSON14♥♦Q=+0
+0.3Round 2PIONEERS164♥♣J=+0
+0.1Round 2PIONEERS264♠♣6+1+0
-0.3Round 1WOLFSON102♣♥Q-1+0
-0.9Round 1WOLFSON133♥♥2=+0
-1.2Round 2PIONEERS234♠♠6+2-13
-1.6Round 2PIONEERS251♦♠Q+3-7
-2.1Round 1WOLFSON122NT♠T-2+1
-2.7Round 2PIONEERS243♥♠A=-1
-2.8Round 1WOLFSON74♠♥7+2+13
-2.8Round 2PIONEERS224♣♦Q-2+0
-3.0Round 2PIONEERS275♥♠K-1-8
-3.5Round 1WOLFSON43NT♣8=+0
-5.2Round 2PIONEERS171NT♥5-3-7
-9.8Round 1WOLFSON146♦♥T-1-14
-10.0Round 1WOLFSON66♥♠7-2-16
-12.1Round 1WOLFSON54♥x♠7=-12