DRIJVER Bas · ZIMMERMANN

78rank
+47.8Butler · 84 bds
+0.57per board
±4.5swing
+0.40vs par /bd · #167/599
+1.08adjusted /bd
Butler per round: 8.7 15.7 6.8 29.6 -29.4 16.4by round

vs par split: bidding -0.30 · play +0.70

Strength of schedule: opponents averaged +0.52/bd (a tough draw) → opponent-adjusted +1.08/bd

Card play — on target: opening leads 78.3% #314 of 599 · declarer play 96.2% #3 of 599 · defence 95.0% #26 of 599

Bidding activity — not a pass: 54.7% #12 of 599 (128/234)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)84.6% (13)
Declarer play100.0% (10)93.8% (16)
Defence100.0% (11)93.1% (29)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 85.7% (7) · ♦ 80.0% (5) · ♣ 75.0% (4)

vs par by strain: NT +0.44 (25) · a suit +0.39 (59)

vs par by level: part-score +0.84 (32) · game +0.83 (48) · slam -8.25 (4)

By role: declaring +0.32/bd (-1.82 vs par · 44) · defending +0.84/bd (+2.85 vs par · 40)

By vulnerability: vulnerable +0.26/bd (-1.31 vs par · 42) · not vulnerable +0.88/bd (+2.12 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.BrinkS.Bianchi – F.PortaOpen14+8.7+0.62+1.00
Round 3S.BrinkA.Manno – M.Di FrancoOpen14+15.7+1.12+1.71
Round 5S.BrinkF.Multon – M.BompisClosed14+6.8+0.49+1.64
Round 6S.BrinkA.Majcher – P.LutostanskiOpen14+29.6+2.11-1.21
Round 7S.BrinkM.Schaltz – C.WillenkenClosed14-29.4-2.10-3.29
Round 8S.BrinkB.Nab – V.KiljanClosed14+16.4+1.17+2.57

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
+8.8Round 7ROSENTHAL114♠♥7=+7
+8.7Round 5VINCIGUERRA104♠x♣A-2+12
+8.4Round 7ROSENTHAL33NT♠6-3+14
+8.3Round 6SOFROZYNE173NT♥K=+7
+8.1Round 8TEAMNL WHITE252♠♥3-2+11
+8.0Round 6SOFROZYNE217NT♠K=+0
+7.8Round 3EASY STREET144♠♦8-2+9
+7.8Round 5VINCIGUERRA15♦x♣K-3+12
+6.3Round 6SOFROZYNE252♥♦T+1+12
+6.3Round 6SOFROZYNE282♦x♦2-3-13
+6.0Round 1BIANCHI143NT♥9-5+12
+4.8Round 6SOFROZYNE164♦♥9=+6
+4.6Round 3EASY STREET55♥x♠3-1+6
+4.5Round 8TEAMNL WHITE194♥♠3=+11
+4.4Round 8TEAMNL WHITE274♠♦7+3+14
+4.1Round 1BIANCHI124♠♥4-3+2
+3.9Round 1BIANCHI65♦♠3-3+4
+3.9Round 3EASY STREET134♥♠J+3+17
+3.8Round 5VINCIGUERRA53♠♦3=+1
+3.8Round 8TEAMNL WHITE165♣♠A+1+5
+3.7Round 7ROSENTHAL44♥♣K-1+6
+3.6Round 1BIANCHI32♣x♣3-1+2
+3.6Round 1BIANCHI43NT♠5-3+4
+3.4Round 5VINCIGUERRA133♣♥K+1+10
+3.3Round 6SOFROZYNE234♠♣3=+0
+3.2Round 5VINCIGUERRA124♥♣K+1+0
+3.1Round 7ROSENTHAL64♠♥K+2+9
+2.8Round 3EASY STREET74♥♦Q=-1
+2.5Round 5VINCIGUERRA113NT♦T=+0
+2.5Round 6SOFROZYNE181NT♠4=+0
+2.3Round 6SOFROZYNE243♣♦Q-1+4
+2.2Round 8TEAMNL WHITE154♥♣3+3+10
+2.2Round 8TEAMNL WHITE174♠♣J=-1
+2.1Round 6SOFROZYNE263♠x♥Q-1-10
+2.0Round 1BIANCHI111NT♣A=+0
+1.7Round 1BIANCHI12♣♠7=-1
+1.5Round 3EASY STREET65♦♥4=+0
+1.4Round 3EASY STREET44♠♦A+2-13
+1.2Round 3EASY STREET15♦♠Q-1+2
+0.9Round 5VINCIGUERRA23♣♦Q+2+0
+0.8Round 3EASY STREET122♥♠9+1-10
+0.4Round 3EASY STREET94♦♦2=+1
+0.4Round 7ROSENTHAL135♣♣3=-1
+0.3Round 8TEAMNL WHITE213♥♠2+1+6
+0.2Round 1BIANCHI24♠♥6+1+0
+0.2Round 8TEAMNL WHITE203NT♠4+4-12
-0.0Round 3EASY STREET101NT♣3+1+11
+0.0Round 6SOFROZYNE153NT♦J+1+0
-0.0Round 8TEAMNL WHITE222♠♦T-2+9
-0.1Round 8TEAMNL WHITE282♠♥J=+0
-0.2Round 5VINCIGUERRA72♦♣4+2+0
-0.2Round 7ROSENTHAL101NT♥K-1+1
-0.3Round 5VINCIGUERRA81NT♠Q+1+0
-0.3Round 8TEAMNL WHITE183♦♣9=+0
-0.4Round 3EASY STREET24NT♠3+1+10
-0.6Round 1BIANCHI81NT♦3=+1
-0.8Round 8TEAMNL WHITE234NT♦3=+1
-1.0Round 1BIANCHI133♦♠Q+1+10
-1.2Round 1BIANCHI53♠♠T=-6
-1.5Round 1BIANCHI92♠♥K-2+1
-1.6Round 6SOFROZYNE224♥x♥6+3+0
-1.8Round 3EASY STREET81♥♦T+3-6
-1.8Round 5VINCIGUERRA31NT♠7=+0
-2.1Round 3EASY STREET34♠♠4=-3
-2.1Round 5VINCIGUERRA64♠♣J-1-5
-2.4Round 5VINCIGUERRA93NT♣Q-1+2
-2.7Round 8TEAMNL WHITE244NT♠4+2-10
-3.1Round 7ROSENTHAL122♥♦6=-12
-3.3Round 6SOFROZYNE206♠♦Q-1-13
-3.4Round 1BIANCHI74♠♣A=-9
-3.6Round 6SOFROZYNE271NT♥2=+0
-3.6Round 7ROSENTHAL93NT♥7+1+0
-4.4Round 3EASY STREET113NT♥K=+1
-5.0Round 7ROSENTHAL74♥♦A+2-13
-5.4Round 8TEAMNL WHITE265♣x♦K-1-8
-5.8Round 6SOFROZYNE193NT♥9-1-10
-6.2Round 5VINCIGUERRA143♠♥A=-1
-6.6Round 7ROSENTHAL14♠♥K-4-12
-7.1Round 7ROSENTHAL56♦♠K-1-12
-8.0Round 7ROSENTHAL84♥x♠J-3-8
-8.7Round 1BIANCHI103NT♥J-1-6
-8.9Round 7ROSENTHAL23NT♠K-1-15
-10.5Round 5VINCIGUERRA46♠♣K=-8
-11.3Round 7ROSENTHAL144♠x♠A=-10