SKRZYPCZAK Jerzy · VITAS

53rank
+31.2Butler · 42 bds
+0.74per board
±3.7swing
+0.07vs par /bd · #146/311
+0.78adjusted /bd
Butler per round: -0.9 8 17.7 1.7 -6.7 11.4by round

vs par split: bidding -0.14 · play +0.21

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.78/bd

Card play — on target: opening leads 87.5% #68 of 310 · declarer play 94.1% #33 of 310 · defence 92.3% #61 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)83.3% (6)
Declarer play100.0% (5)91.7% (12)
Defence100.0% (4)88.9% (9)

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

vs par by strain: NT -1.33 (12) · a suit +0.63 (30)

vs par by level: part-score -0.06 (17) · game +0.71 (21) · slam -2.75 (4)

By role: declaring +1.19/bd (-1.17 vs par · 29) · defending -0.25/bd (+2.85 vs par · 13)

By vulnerability: vulnerable +0.20/bd (-0.65 vs par · 23) · not vulnerable +1.40/bd (+0.95 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1B.GierulskiM.Rosenberg – C.WillenkenOpen7-0.9-0.13-0.14
Round 3B.GierulskiZ.Chen – Y.ChenClosed7+8.0+1.14+0.71
Round 4B.GierulskiP.King – A.BlackOpen7+17.7+2.53+0.71
Round 5B.GierulskiM.Kwiecien – J.PszczolaClosed7+1.7+0.24-1.00
Round 7B.GierulskiA.Bianchedi – E.MuzzioClosed7-6.7-0.96-1.57
Round 8B.GierulskiS.Sun – M.KangOpen7+11.4+1.63+1.71

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
+10.6Round 4BLACK276♠♠2=+0
+8.7Round 4BLACK283NT♠8-2+12
+7.9Round 1FLEISHER63NT♥4=+0
+7.3Round 8CHINA OPN(B)263NT♠3+2+1
+5.4Round 3LUCKY SEVEN164♥♣6=+0
+4.5Round 4BLACK262♠♠3=+6
+3.6Round 7LAVAZZA201♥♦3+1+6
+3.1Round 1FLEISHER13NT♦9+1+0
+3.1Round 5MARK GORDON76♥♠A=+0
+2.5Round 3LUCKY SEVEN183♥♦2=+6
+2.5Round 8CHINA OPN(B)274♠♥2=+0
+2.3Round 3LUCKY SEVEN194♠♦K=+6
+2.3Round 5MARK GORDON54♠♥A-1+10
+2.2Round 8CHINA OPN(B)243NT♥4-1+5
+2.0Round 3LUCKY SEVEN202NT♦5=+0
+1.0Round 5MARK GORDON14♥♣A+1+0
+1.0Round 5MARK GORDON66NT♣3=-11
+0.9Round 8CHINA OPN(B)284♠♦J=+3
+0.8Round 1FLEISHER22♥♦Q+3+10
+0.8Round 4BLACK231NT♥10+3+1
+0.7Round 3LUCKY SEVEN154♥♠10+1+11
+0.7Round 7LAVAZZA174♥♦7-2+7
+0.7Round 8CHINA OPN(B)253♥♥4=+0
+0.1Round 1FLEISHER32♠♣K-1-3
-0.0Round 1FLEISHER52♠♠6-1-1
-0.1Round 4BLACK253NT♠Q=+0
-0.4Round 5MARK GORDON23♥♣3-1+1
-0.8Round 8CHINA OPN(B)223♦♠J-1+2
-0.9Round 7LAVAZZA192♠♣8-2+1
-1.0Round 3LUCKY SEVEN211NT♥10+2-10
-1.1Round 7LAVAZZA165♥x♠Q-1+0
-1.4Round 8CHINA OPN(B)232♣♠K=+1
-2.1Round 5MARK GORDON44♠♦K-1-6
-2.6Round 4BLACK241♠♥A-1-4
-2.6Round 7LAVAZZA216♠♥5=+0
-2.7Round 7LAVAZZA154♥♠5-1-12
-3.2Round 5MARK GORDON33NT♦J+1-1
-3.7Round 7LAVAZZA183NT♥3+1-13
-3.9Round 3LUCKY SEVEN174♠♠2-1-8
-4.2Round 1FLEISHER73♥♦6+1-7
-4.2Round 4BLACK222♥♦2+2-10
-8.6Round 1FLEISHER44♥♥2=+0