DROZD Matej · CZECH REPUBLIC B

58rank
-11.0Butler · 42 bds
-0.26per board
±4.8swing
-0.40vs par /bd · #54/89
-0.29adjusted /bd
Butler per round: -13.4 -33.3 11.3 13.6 22.1 -4 -7.3by round

vs par split: bidding -0.19 · play -0.21

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted -0.29/bd

Card play — on target: opening leads 90.0% #20 of 89 · declarer play 77.8% #50 of 89 · defence 86.4% #17 of 89

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)83.3% (6)
Declarer play100.0% (3)66.7% (6)
Defence75.0% (8)92.9% (14)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 66.7% (3) · ♦ 100.0% (2) · ♣ 100.0% (1)

vs par by strain: NT -0.18 (17) · a suit -0.56 (25)

vs par by level: part-score -2.71 (17) · game +1.16 (25)

By role: declaring -0.86/bd (-2.90 vs par · 20) · defending +0.28/bd (+1.86 vs par · 22)

By vulnerability: vulnerable +0.22/bd (+1.19 vs par · 21) · not vulnerable -0.74/bd (-2.00 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1N.VachtarcikovaL.Rombaut – C.LahrmannClosed6-13.4-2.23-1.17
Round 2N.VachtarcikovaA.Pyszko – M.LysekOpen6-33.3-5.55-4.33
Round 4N.VachtarcikovaD.Chiang – G.LiuClosed6+11.3+1.88+0.00
Round 5N.VachtarcikovaN.Sotorp – R.Serrano SotomayorOpen6+13.6+2.27-2.17
Round 6N.VachtarcikovaV.Anoyrkatis – C.BedfordClosed6+22.1+3.68+4.33
Round 7N.VachtarcikovaB.Ge – O.SchiresonOpen6-4.0-0.67+0.50
Round 8N.VachtarcikovaS.Gras – J.PilatClosed6-7.3-1.22+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
+9.3Round 6U21 ENGLAND63NT♣8-1+12
+8.9Round 6U21 ENGLAND33NT♠K-3+10
+8.8Round 5ECUADOR U21263NT♦6+1+0
+7.2Round 4MAPLE224♥♠6-2+8
+6.7Round 5ECUADOR U21293NT♠5-1+6
+6.2Round 6U21 ENGLAND15♦x♥A=+6
+3.9Round 1DADDY LAHRMANN52♠♦J=+6
+3.1Round 2CZECH REPUBLIC A124♥♦5-1-2
+2.8Round 4MAPLE244♠♥A-3+2
+2.5Round 7CARROTS74♠♥2+2+13
+2.2Round 8DABROWKA WZBS POZNAN151NT♣A+1+0
+2.1Round 5ECUADOR U21281NT♣K+3+2
+1.7Round 7CARROTS124♥♦K-1+4
+1.4Round 1DADDY LAHRMANN15♦♠A-1+5
+1.4Round 4MAPLE231NT♥9+1+1
+1.3Round 6U21 ENGLAND52♠♣4-1-1
+1.2Round 5ECUADOR U21273NT♣Q+2+0
+1.1Round 1DADDY LAHRMANN43♥♦K+1+7
+1.1Round 5ECUADOR U21302♥♠6+1-7
+0.9Round 4MAPLE195♦♥8=+0
+0.3Round 4MAPLE212NT♦Q=-9
+0.1Round 7CARROTS112♣♠6+1+0
-0.4Round 8DABROWKA WZBS POZNAN184♥♣4=+0
-0.7Round 6U21 ENGLAND41NT♠2-2-2
-1.1Round 7CARROTS81NT♠9-2-1
-1.3Round 4MAPLE203NT♠6=-2
-1.3Round 8DABROWKA WZBS POZNAN171NT♣7-4-6
-1.8Round 8DABROWKA WZBS POZNAN163NT♣5=-3
-2.3Round 7CARROTS102♠♥3+1-6
-2.5Round 8DABROWKA WZBS POZNAN142♠♣A-1-4
-2.9Round 6U21 ENGLAND23NT♥K=+1
-3.5Round 8DABROWKA WZBS POZNAN134♥♠10+1+13
-4.4Round 1DADDY LAHRMANN23NT♦10=-6
-4.5Round 2CZECH REPUBLIC A74♠♥8=+0
-4.9Round 7CARROTS92♣♣8+3-7
-6.1Round 2CZECH REPUBLIC A84♦♠K-2-8
-6.3Round 5ECUADOR U21254♥♣9-1-14
-6.6Round 1DADDY LAHRMANN62♦x♣8-1-11
-6.6Round 2CZECH REPUBLIC A113NT♦2-2-6
-8.7Round 2CZECH REPUBLIC A94♠♥3-1-10
-8.8Round 1DADDY LAHRMANN35♣x♦K-3-8
-10.5Round 2CZECH REPUBLIC A104♠♦7=+0