DRIJVER Bob · ASHE

143rank
-4.1Butler · 56 bds
-0.07per board
±5.1swing
+0.79vs par /bd · #36/161
-0.20adjusted /bd
Butler per round: -2.8 -10.1 -19.5 28.3by round

vs par split: bidding +0.30 · play +0.48

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.20/bd

Card play — on target: opening leads 61.5% #158 of 161 · declarer play 92.3% #8 of 161 · defence 92.6% #41 of 161

Bidding activity — not a pass: 52.4% #19 of 161 (86/164)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)54.5% (11)
Declarer play100.0% (1)91.7% (12)
Defence100.0% (8)89.5% (19)

Opening leads by suit led: ♠ 33.3% (3) · ♥ 66.7% (3) · ♦ 50.0% (2) · ♣ 80.0% (5)

vs par by strain: NT +2.64 (11) · a suit +0.33 (45)

vs par by level: part-score -2.79 (14) · game +2.57 (37) · slam -2.40 (5)

By role: declaring +0.06/bd (-1.59 vs par · 29) · defending -0.21/bd (+3.33 vs par · 27)

By vulnerability: vulnerable +0.29/bd (+1.07 vs par · 28) · not vulnerable -0.44/bd (+0.50 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.AsheL.Dai – B.ZhuOpen14-2.8-0.20+2.21
Round 2S.AsheY.Han – T.YangOpen14-10.1-0.72+0.93
Round 5S.AsheP.Tuczynski – B.ChmurskiOpen14-19.5-1.39-4.93
Round 6S.AsheA.Abragi – A.SandinOpen14+28.3+2.02+4.93

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
+12.7Round 1SHANGHAI BRIDGE133NTx♠7-4+15
+9.5Round 6SIMON GILLIS154NT♣7-2+13
+8.4Round 6SIMON GILLIS285♦xx♠A-1+11
+7.7Round 5SV BRIDGE CLUB36♣♥A=+0
+7.0Round 1SHANGHAI BRIDGE123NT♥J=+5
+7.0Round 6SIMON GILLIS204♠♥A+3+17
+6.8Round 5SV BRIDGE CLUB104♠♣T-1+9
+6.0Round 2PIONEERS284♠♣9-2+11
+5.9Round 6SIMON GILLIS165♣♥A=+13
+5.7Round 6SIMON GILLIS214♠♥6=+7
+5.3Round 2PIONEERS204♥♣8=+10
+5.0Round 6SIMON GILLIS223NT♦2+1+4
+4.7Round 1SHANGHAI BRIDGE84♥♦9=+3
+4.3Round 6SIMON GILLIS254♥♠3-1+5
+3.3Round 2PIONEERS152♠♦A=-1
+3.1Round 5SV BRIDGE CLUB125♠♥9=-11
+2.6Round 2PIONEERS175♥x♦A-2+5
+2.2Round 6SIMON GILLIS274♥♠6-1+2
+2.1Round 5SV BRIDGE CLUB95♦♠A=-2
+1.9Round 2PIONEERS212♠♥7+1+1
+1.6Round 1SHANGHAI BRIDGE146♠♠3+1+11
+0.5Round 1SHANGHAI BRIDGE75♣♥A=+3
+0.3Round 2PIONEERS164♥♦3+1+0
+0.2Round 2PIONEERS224♠♥9=-3
+0.1Round 1SHANGHAI BRIDGE104♥♦K=+0
-0.1Round 1SHANGHAI BRIDGE24♠♣Q=+11
-0.2Round 1SHANGHAI BRIDGE13♠♥7-1-8
-0.4Round 6SIMON GILLIS193♠♣J-1+1
-0.5Round 2PIONEERS264♠♠4+1+0
-0.5Round 5SV BRIDGE CLUB83NT♠9+1+0
-0.8Round 6SIMON GILLIS173NT♣9+2+0
-0.8Round 6SIMON GILLIS183♠♥7=+4
-1.0Round 5SV BRIDGE CLUB63♥x♠K-1-1
-1.2Round 5SV BRIDGE CLUB143♠♠3+1-2
-1.9Round 6SIMON GILLIS242♥♥J=+0
-2.1Round 2PIONEERS193NT♣K=+0
-2.1Round 5SV BRIDGE CLUB44♥♣Q-1-12
-2.6Round 2PIONEERS183NT♣5=+1
-3.0Round 2PIONEERS244♠♥Q=+1
-3.3Round 1SHANGHAI BRIDGE53♠♦K=+10
-3.3Round 2PIONEERS254♥♦4-3-2
-3.5Round 1SHANGHAI BRIDGE43NT♥T=+0
-4.4Round 5SV BRIDGE CLUB23♦♠3+1-7
-4.7Round 1SHANGHAI BRIDGE33♣♠J-1-6
-4.9Round 1SHANGHAI BRIDGE64♦♠T-1-12
-4.9Round 5SV BRIDGE CLUB73♠♦6+2-9
-4.9Round 5SV BRIDGE CLUB133NT♥A-3-9
-5.7Round 1SHANGHAI BRIDGE114♥♣A+1-1
-5.9Round 5SV BRIDGE CLUB53NT♥9=+0
-6.0Round 6SIMON GILLIS262♠♣A-3-9
-6.7Round 5SV BRIDGE CLUB16♣♠A-2-14
-7.0Round 1SHANGHAI BRIDGE94♥♣A=+0
-7.6Round 5SV BRIDGE CLUB114♠♣K-3-11
-8.2Round 2PIONEERS234♠♣K=+0
-9.8Round 6SIMON GILLIS236♣♦T=+1
-10.0Round 2PIONEERS276♠♥A-1-10