DUURSMA Judith · NETHERLANDS 4

141rank
-74.0Butler · 98 bds
-0.76per board
±4.4swing
-0.55vs par /bd
-0.29adjusted /bd
Butler per round: -16.7 -16.7 -16.7 -16.7 -57.3 -57.3 -57.3 -57.3by round

vs par split: bidding -0.41 · play -0.19

Strength of schedule: opponents averaged +0.46/bd (a tough draw) → opponent-adjusted -0.29/bd

Card play — on target: opening leads 85.7% · declarer play 91.7% · defence 81.0%

Bidding activity — not a pass: 45.9% (133/290)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)88.2% (17)
Declarer play100.0% (1)90.9% (11)
Defence50.0% (12)93.3% (30)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 50.0% (4) · ♦ 100.0% (5) · ♣ 100.0% (4)

vs par by strain: NT -2.00 (28) · a suit +0.03 (70)

vs par by level: part-score +0.48 (31) · game -0.23 (56) · slam -5.09 (11)

By role: declaring -0.28/bd (-2.60 vs par · 42) · defending -1.11/bd (+0.98 vs par · 56)

By vulnerability: vulnerable -1.34/bd (-1.35 vs par · 49) · not vulnerable -0.17/bd (+0.24 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32B.NabP.Goncalves Pereira – A.RosadoClosed14-6.0-0.43+0.00
Round of 32B.NabP.Goncalves Pereira – A.RosadoClosed14+1.4+0.10+0.57
Round of 32B.NabP.Goncalves Pereira – A.RosadoClosed14-17.9-1.28-4.64
Round of 32B.NabP.Goncalves Pereira – A.RosadoClosed14+5.8+0.41+0.93
Round of 16B.NabP.Zatorski – K.DufratOpen14-19.0-1.36-0.21
Round of 16B.NabJ.Zmuda – M.KlukowskiOpen14-12.0-0.86-0.64
Round of 16B.NabM.Klukowski – J.ZmudaClosed14-26.3-1.88+0.14
Round of 16B.NabP.Zatorski – K.DufratOpen0+0.0+0.00·

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
+9.2Round of 32CBL85♦♥7-4+12
+8.8Round of 32CBL135♥x♠5-2+8
+8.6Round of 32CBL214NT♣Q=+11
+7.3Round of 32CBL434♥♠3-1+9
+6.7Round of 32CBL277♣♠5=-2
+6.5Round of 16EDMONDS263NT+1+13
+5.7Round of 16EDMONDS104♥+2+13
+5.3Round of 32CBL34♥♣4=-1
+5.3Round of 16EDMONDS345♣♥5-1+12
+5.1Round of 16EDMONDS363♠♣2-4-2
+4.5Round of 16EDMONDS273♥=+1
+4.4Round of 32CBL491NT♠6-2+7
+4.2Round of 32CBL182♥♣4-1+6
+4.2Round of 32CBL222♠♦A=+1
+3.9Round of 16EDMONDS392♠♦4=+5
+3.7Round of 32CBL427NT♠J=+0
+3.4Round of 32CBL62♣♥K=+5
+3.2Round of 16EDMONDS73♥=+0
+3.2Round of 16EDMONDS85♠x-1+5
+3.1Round of 16EDMONDS116♠=+0
+3.0Round of 32CBL202♥♣9+1+1
+2.7Round of 32CBL346♦♠J+1-13
+2.7Round of 16EDMONDS223♥-2+0
+2.5Round of 32CBL44♥♣J-1+6
+2.3Round of 16EDMONDS192♥=+0
+2.1Round of 32CBL443NT♠Q+2+11
+1.9Round of 32CBL514♥♣2+1+0
+1.6Round of 32CBL172NT♦6-1+5
+1.6Round of 32CBL452♦♣T-2+0
+1.2Round of 32CBL332♦♠A=+0
+1.2Round of 32CBL526♠♥Q=+0
+0.9Round of 32CBL554♥♠7+1+0
+0.9Round of 16EDMONDS294♠♣4-1+10
+0.6Round of 32CBL303♦♣Q-2-6
+0.5Round of 32CBL52♥x♥K-1+2
+0.5Round of 32CBL354♠♥A=+0
+0.4Round of 16EDMONDS123NT+2+0
+0.2Round of 32CBL11NT♥2+1+1
+0.2Round of 16EDMONDS354♠♣4+2+9
+0.1Round of 16EDMONDS283NT+2+1
-0.0Round of 32CBL163NT♣9+1+0
-0.0Round of 32CBL505♣x♠K-1+0
-0.0Round of 32CBL535♦x♠K-3+0
-0.1Round of 16EDMONDS24♥+1+0
-0.2Round of 16EDMONDS244♥=+0
-0.3Round of 16EDMONDS135♥x-1+0
-0.3Round of 16EDMONDS424♠♠A=+1
-0.4Round of 32CBL566♠♥A=-11
-0.4Round of 16EDMONDS94♥+1+0
-0.5Round of 16EDMONDS151NT+1+10
-0.6Round of 16EDMONDS402♥♣6+1-1
-0.7Round of 32CBL262♦♥A=+5
-0.8Round of 32CBL194♥♠Q-1-2
-0.9Round of 32CBL474♥♠T+2+11
-1.0Round of 32CBL312♠♠2+2-1
-1.0Round of 32CBL403NT♣3+2+0
-1.1Round of 16EDMONDS234♠=+0
-1.2Round of 32CBL393♣♥J-1-4
-1.4Round of 32CBL232♠♥4+1+0
-1.4Round of 16EDMONDS214♠+1+0
-1.7Round of 32CBL283NT♥J=+2
-2.1Round of 16EDMONDS323NT♥6+3-2
-2.2Round of 16EDMONDS13NT+1+1
-2.2Round of 16EDMONDS46♣=+2
-2.3Round of 32CBL324♥♥4=+0
-2.3Round of 32CBL362♠♦A=+1
-2.6Round of 32CBL113NT♣Q=-9
-2.6Round of 32CBL374♠x♦A-2-11
-3.0Round of 32CBL481NT♣9=-6
-3.1Round of 16EDMONDS333NT♠J+1+0
-3.3Round of 32CBL22NT♣7-1-4
-3.5Round of 16EDMONDS142♠=+0
-3.5Round of 16EDMONDS163♣=+0
-3.6Round of 32CBL466♣♥3=+2
-3.6Round of 16EDMONDS203NT-3-9
-3.8Round of 32CBL125♥♠A=+13
-3.8Round of 32CBL294♥x♠T-3-14
-4.0Round of 32CBL75♦♠A+1-13
-4.0Round of 32CBL412♦♥5=+0
-4.4Round of 16EDMONDS255♣=+0
-4.7Round of 32CBL243♠♦A=-6
-4.8Round of 16EDMONDS384♥x♠A=-5
-5.2Round of 32CBL104♥♦A=-3
-5.4Round of 32CBL145♠x♥K-1+0
-5.7Round of 32CBL543NT♥J-2-10
-5.7Round of 16EDMONDS54♣-1-5
-6.1Round of 16EDMONDS173NT-2-14
-6.3Round of 32CBL256♠♦A=+0
-7.1Round of 16EDMONDS314♥x♦K-2-5
-7.3Round of 16EDMONDS184♥+2-11
-7.4Round of 16EDMONDS373NT♣6=+1
-7.8Round of 16EDMONDS303NT♠7+1-7
-8.4Round of 32CBL386NT♦4-2-17
-8.5Round of 16EDMONDS414♠♦A-4-14
-9.5Round of 16EDMONDS33NT=-11
-10.7Round of 16EDMONDS64♥x-2-8
-11.3Round of 32CBL153NT♥A-1-13
-11.6Round of 32CBL96NT♠T-1-17