ZIMMERMANN Pierre · ZIMMERMANN

17rank
+16.9Butler · 60 bds
+0.28per board
±5.1swing
-0.52vs par /bd · #43/59
+0.27adjusted /bd
Butler per round: 10.3 9.5 -3.8 -4.9 5.8by round

vs par split: bidding -0.13 · play -0.38

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.27/bd

Card play — on target: opening leads 80.0% #17 of 59 · declarer play 73.3% #21 of 59 · defence 92.9% #12 of 59

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)75.0% (12)
Declarer play50.0% (2)76.9% (13)
Defence87.5% (8)95.0% (20)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 75.0% (8) · ♦ 100.0% (1) · ♣ 100.0% (4)

vs par by strain: NT +0.08 (13) · a suit -0.68 (47)

vs par by level: part-score -1.65 (17) · game +0.30 (37) · slam -2.33 (6)

By role: declaring -0.02/bd (-3.38 vs par · 32) · defending +0.62/bd (+2.75 vs par · 28)

By vulnerability: vulnerable +0.20/bd (+0.47 vs par · 30) · not vulnerable +0.36/bd (-1.50 vs par · 30)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.MartensI.Robinson – N.EwartClosed12+10.3+0.86-1.00
Round 2K.MartensB.Senior – P.HackettClosed12+9.5+0.79-2.25
Round 5K.MartensJ.Engel – D.CohenClosed12-3.8-0.32+1.17
Round 6K.MartensU.Goldberg – L.GoldbergClosed12-4.9-0.41+1.33
Round 11K.MartensJ.Golinski – J.LekkiClosed12+5.8+0.48-1.83

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
+12.3Round 11WISLA CCSOFT125♦♥7-2+14
+11.7Round 1AUSTRALIA55♠x♦K=+8
+11.5Round 2PENFOLD185♦♠A=+5
+11.5Round 2PENFOLD227♣♥K-1+14
+10.5Round 5KALISH105♠♣3-1+6
+9.1Round 6CZTERECH SZWEDOW193NT♥Q-1+12
+6.6Round 1AUSTRALIA65♠♣7=+2
+6.5Round 5KALISH115♠♣2-2+9
+6.0Round 2PENFOLD156♥♠Q+1-11
+5.5Round 2PENFOLD244♥♠A=+0
+5.0Round 11WISLA CCSOFT16♠♥8-1+11
+3.6Round 1AUSTRALIA33NT♠5=+0
+3.3Round 5KALISH125♠x♥A-2+5
+3.2Round 1AUSTRALIA84♥♣J+1+0
+2.7Round 6CZTERECH SZWEDOW132♠♥10-1+6
+2.6Round 6CZTERECH SZWEDOW214♥♣2+1+8
+2.4Round 6CZTERECH SZWEDOW173♥♠K=+6
+2.0Round 5KALISH32♥♥4=+0
+2.0Round 5KALISH43NT♣6=+13
+1.8Round 2PENFOLD144♠x♥K-2+0
+1.7Round 1AUSTRALIA24♠♠8=+0
+1.4Round 11WISLA CCSOFT41NT♥5-1-1
+1.2Round 11WISLA CCSOFT83♥♣K=-4
+1.2Round 11WISLA CCSOFT112♠♣A-1-1
+0.9Round 11WISLA CCSOFT74♠♣Q=+0
+0.5Round 11WISLA CCSOFT23NT♣K=-17
+0.2Round 2PENFOLD194♥♣8+2+11
+0.1Round 1AUSTRALIA93NT♥5-1-5
-0.3Round 5KALISH74♠♥Q+1-4
-0.5Round 1AUSTRALIA103NT♣4+1+1
-0.5Round 6CZTERECH SZWEDOW142♠♠5=+0
-0.5Round 6CZTERECH SZWEDOW184♥♦9+1+0
-1.0Round 6CZTERECH SZWEDOW234♥♦A+1+0
-1.0Round 11WISLA CCSOFT104♠♥A=+1
-1.1Round 5KALISH83NT♥8=-1
-1.4Round 2PENFOLD161NT♥5=-5
-1.5Round 1AUSTRALIA112NT♠3=-7
-1.5Round 2PENFOLD231NT♣6+1+0
-1.8Round 6CZTERECH SZWEDOW164♠♣Q-1-10
-1.9Round 1AUSTRALIA126♠♠2=+0
-2.0Round 5KALISH13♣♥J=+0
-2.4Round 2PENFOLD204♠♥A=-13
-3.0Round 6CZTERECH SZWEDOW223♠♣A-1-4
-3.1Round 6CZTERECH SZWEDOW244♥♠K=+1
-3.3Round 11WISLA CCSOFT54♠♥A-2+0
-3.5Round 5KALISH95♦x♠7-2+0
-3.5Round 11WISLA CCSOFT93♦♥A=-7
-3.8Round 6CZTERECH SZWEDOW154♥x♠A=-4
-4.1Round 1AUSTRALIA74♠♥K-1-6
-4.2Round 11WISLA CCSOFT64♣♥A=-7
-4.3Round 1AUSTRALIA13♦♣6=-5
-4.3Round 1AUSTRALIA44♠♣5=+0
-4.7Round 11WISLA CCSOFT34♠♣5+2-11
-4.9Round 2PENFOLD214♠♥K-1-5
-5.5Round 5KALISH52NT♣6=+10
-7.4Round 5KALISH26♠♥6-1-14
-8.0Round 6CZTERECH SZWEDOW203NT♥8=+1
-8.1Round 2PENFOLD132♠♥5+3-9
-8.3Round 5KALISH64♠♣2-3-10
-8.7Round 2PENFOLD176♠♦K-1-14