SKRZYPCZAK Jerzy · VITAS

36rank
+27.5Butler · 56 bds
+0.49per board
±4.6swing
-0.43vs par /bd
+0.56adjusted /bd
Butler per round: 42.3 -14.8 -14.8 -14.8by round

vs par split: bidding -0.96 · play +0.54

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.56/bd

Card play — on target: opening leads 69.2% · declarer play 77.8% · defence 88.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)55.6% (9)
Declarer play60.0% (5)84.6% (13)
Defence71.4% (7)94.4% (18)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 100.0% (1) · ♦ 100.0% (1) · ♣ 33.3% (3)

vs par by strain: NT -1.71 (14) · a suit +0.00 (42)

vs par by level: part-score +1.42 (24) · game -1.18 (28) · slam -6.25 (4)

By role: declaring +1.59/bd (-0.84 vs par · 31) · defending -0.87/bd (+0.08 vs par · 25)

By vulnerability: vulnerable +1.05/bd (-0.93 vs par · 28) · not vulnerable -0.07/bd (+0.07 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32B.GierulskiC.Gower – A.AptekerClosed14+42.3+3.02+2.43
Round of 16B.GierulskiB.Platnick – J.DiamondOpen14-2.5-0.18+0.50
Round of 16B.GierulskiG.Hampson – E.GrecoOpen14-6.0-0.43-3.43
Round of 16B.GierulskiS.Brink – B.DrijverClosed14-6.3-0.45-1.21

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
+14.3Round of 32SOUTH AFRICA233♣x♥K=+15
+11.8Round of 32SOUTH AFRICA243♣x♥K=+14
+11.3Round of 16DIAMOND246♦♣6-3+17
+8.8Round of 32SOUTH AFRICA262♥♠Q+1+12
+7.7Round of 16DIAMOND63♠♣8=+1
+6.5Round of 16DIAMOND164♠♥Q+2+2
+5.7Round of 16DIAMOND24♠♦3+1+0
+4.3Round of 32SOUTH AFRICA254♠♥3+1-13
+4.2Round of 32SOUTH AFRICA173NT♠5-1+10
+3.5Round of 16DIAMOND294♣♠A-3+4
+3.1Round of 16DIAMOND312♠♣Q+1+6
+2.7Round of 32SOUTH AFRICA213NT♥4=+0
+2.5Round of 16DIAMOND171NT♣10-2+0
+2.4Round of 32SOUTH AFRICA184♠♦7=-1
+2.2Round of 16DIAMOND236♣♦K=-13
+1.9Round of 16DIAMOND42♦♥A=+5
+1.9Round of 16DIAMOND413♦♣A+1+7
+1.4Round of 16DIAMOND334♥♠A=+0
+1.3Round of 32SOUTH AFRICA152♥♦3+2+10
+1.2Round of 16DIAMOND344♠♠2+2-1
+1.0Round of 16DIAMOND395♠x♦A=+5
+0.9Round of 32SOUTH AFRICA222NT♠4+1+0
+0.7Round of 16DIAMOND95♦♣K+1+13
+0.7Round of 16DIAMOND283NT♣10=-11
+0.6Round of 16DIAMOND184♥♣8+1+1
+0.5Round of 16DIAMOND304♠♣J+2-11
+0.5Round of 16DIAMOND324♣♠Q-1-6
+0.1Round of 16DIAMOND53NT♠K+1+0
+0.1Round of 16DIAMOND113NT♥5+1-1
+0.1Round of 16DIAMOND143NT♠Q=+0
-0.1Round of 32SOUTH AFRICA164♥♣J=+0
-0.1Round of 16DIAMOND222♥♠Q=+5
-0.2Round of 16DIAMOND104♥♣K=+0
-0.3Round of 32SOUTH AFRICA274♥♠7=+0
-0.3Round of 16DIAMOND134♣♥A+1+2
-0.4Round of 16DIAMOND13NT♦10+1-1
-0.5Round of 16DIAMOND123♦♣K+1-1
-0.8Round of 32SOUTH AFRICA193♥♣8=-6
-1.1Round of 16DIAMOND203NT♠6+2+0
-1.2Round of 16DIAMOND384♦♥K-1+2
-1.4Round of 16DIAMOND154♥♠5-2-5
-1.5Round of 16DIAMOND34♠♥A=+1
-2.6Round of 16DIAMOND372♥♠10-1-6
-2.6Round of 16DIAMOND401♠♠4=-5
-2.8Round of 16DIAMOND362♥♣A=+1
-3.1Round of 16DIAMOND213NT♠6-2-7
-3.3Round of 32SOUTH AFRICA203NT♠3+3-1
-3.7Round of 16DIAMOND82♦♥10+2+0
-3.9Round of 32SOUTH AFRICA283♥♣7+1-6
-4.1Round of 16DIAMOND253NT♠6=-6
-4.5Round of 16DIAMOND424♠♠7=+0
-5.0Round of 16DIAMOND193♦♦Q-1-8
-5.7Round of 16DIAMOND356♠♦5-1-13
-6.9Round of 16DIAMOND276♦x♠A=-16
-8.1Round of 16DIAMOND263NT♦5=-7
-12.2Round of 16DIAMOND73♠x♠K-4-12