ZELIGMAN Shalom · MARKOWICZ

9rank
+117.4Butler · 133 bds
+0.88per board
±4.5swing
+0.03vs par /bd · #50/107
+0.71adjusted /bd
Butler per round: 19 4.4 6.3 -9.5 24.9 1.3 1.5 16.8 -0.9 -11.7 9.7 1.4 0.4 25.6 16.1 12.8 7.2 -16 8.1by round

vs par split: bidding -0.08 · play +0.11

Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.71/bd

Card play — on target: opening leads 80.0% #49 of 107 · declarer play 69.6% #60 of 107 · defence 89.5% #18 of 107

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)79.2% (24)
Declarer play16.7% (6)88.2% (17)
Defence90.9% (22)88.9% (54)

Opening leads by suit led: ♠ 62.5% (8) · ♥ 100.0% (4) · ♦ 87.5% (8) · ♣ 80.0% (10)

vs par by strain: NT -0.78 (40) · a suit +0.38 (93)

vs par by level: part-score +0.29 (59) · game -0.26 (66) · slam +0.50 (8)

By role: declaring +0.59/bd (-3.33 vs par · 57) · defending +1.10/bd (+2.55 vs par · 76)

By vulnerability: vulnerable +1.27/bd (-0.63 vs par · 65) · not vulnerable +0.52/bd (+0.66 vs par · 68)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2V.MelmanL.Lewis – P.LewisOpen7+19.0+2.71+4.00
Round 3V.MelmanA.Fisher – F.HamiltonOpen7+4.4+0.63-1.71
Round 4V.MelmanM.Jacobus – E.WoldClosed7+6.3+0.90-4.57
Round 5V.MelmanM.Tolliver – M.ZwerlingClosed7-9.5-1.36-0.86
Round 6V.MelmanP.Hackett – J.SansomClosed7+24.9+3.56+0.00
Round 7J.RussyanH.Lasut – E.ManoppoClosed7+1.3+0.19-0.29
Round 8V.MelmanA.Yamada – K.OhnoOpen7+1.5+0.21-0.14
Round 9J.RussyanM.Dumbovich – M.KovacsClosed7+16.8+2.40+5.57
Round 10V.MelmanH.Dhariwal – R.LyallOpen7-0.9-0.13+2.86
Round 11J.RussyanJ.Liu – S.XuClosed7-11.7-1.67-1.29
Round 12V.MelmanH.Zhang – H.LuOpen7+9.7+1.39-3.29
Round 13V.MelmanZ.Zhang – J.TaoClosed7+1.4+0.20-0.57
Round 15J.RussyanV.Li – P.ChunOpen7+0.4+0.06+0.71
Round 16V.MelmanJ.Choo – G.ChaiOpen7+25.6+3.66+3.00
Round 17V.MelmanC.Hu – D.GanOpen7+16.1+2.30+0.86
Round 18J.RussyanT.Imakura – S.MorimuraClosed7+12.8+1.83+3.00
Round 19V.MelmanE.Sophonpanich – S.BaisamutClosed7+7.2+1.03-0.14
Round 20V.MelmanD.Flock – D.SmithOpen7-16.0-2.29-3.86
Round 21V.MelmanP.Ling – H.LamOpen7+8.1+1.16-2.71

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
+12.3Round 16SINGAPORE136♥♠Q-1+17
+12.0Round 4LYNCH266♦♣K=-2
+10.7Round 12HUBEI QIAOXIE63NT♠7-6+5
+10.6Round 9HUNGARY94♠♣K=+10
+10.1Round 18IMAX235♥♦2-1+12
+10.0Round 10ENGINEERS194♥♦K=+11
+9.4Round 16SINGAPORE144♥♠K-2+11
+9.3Round 2LEWIS116♠♥K-1+14
+8.6Round 17WUHAN203NT♠10-2+13
+8.0Round 17WUHAN214♣x♠K=+9
+7.7Round 21MASTER MINDS194♠♣K=+0
+7.0Round 6HACKETT123NT♥J+1+0
+6.9Round 7INDONESIA165♣x♦7=+4
+6.6Round 17WUHAN153NT♠3-2+7
+6.1Round 21MASTER MINDS172♠x♣2-3+2
+6.0Round 6HACKETT102NT♣3-3+4
+5.9Round 11HAINAN OLD MAN273NTx♠5-1+11
+5.8Round 15HK SENIOR FRIENDS26♠♥Q-1+13
+5.4Round 9HUNGARY144♠♣6-2+5
+5.3Round 16SINGAPORE121♠x♥9-3+8
+5.1Round 2LEWIS104♠♣8+1+1
+4.8Round 6HACKETT145♥♣5-1+8
+4.7Round 3STERNBERG203NT♠9+1-12
+4.6Round 19MAGIC EYES34♠x♥9-3+8
+4.6Round 21MASTER MINDS211♥♣A-2+3
+4.4Round 19MAGIC EYES64♥x♠10-3-4
+4.3Round 2LEWIS123♠♥A-2+2
+4.3Round 8PLATINUM73♠♣8=+0
+4.0Round 9HUNGARY134♠♦J+2+17
+3.9Round 20CANADA102♦♠9-2+2
+3.8Round 7INDONESIA181NT♥5+1-1
+3.6Round 8PLATINUM52♠♠6-2+2
+3.4Round 13XINYUAN SENIOR TEAM93♥♦3=+1
+3.3Round 2LEWIS143♦♦3-2+5
+3.2Round 2LEWIS82♠♠3+1+6
+3.2Round 6HACKETT94♥♣3+1-12
+3.2Round 10ENGINEERS204♥♥6-1+12
+3.0Round 5LORTZ13NT♥5=+0
+3.0Round 5LORTZ42♠♥K+1+10
+3.0Round 8PLATINUM41NT♣K=+12
+2.9Round 12HUBEI QIAOXIE73♥♣J+1+1
+2.9Round 18IMAX253♠♣6=+7
+2.8Round 3STERNBERG193NT♥2+1-17
+2.8Round 3STERNBERG215♠♥J+1+17
+2.5Round 9HUNGARY103♠x♣K-1+7
+2.3Round 16SINGAPORE102♠♠8=+6
+2.2Round 6HACKETT131NT♠K-2+2
+2.2Round 12HUBEI QIAOXIE32♠♦4+3-10
+2.1Round 8PLATINUM22♥♣J+1+11
+2.0Round 13XINYUAN SENIOR TEAM83NT♠7+3+2
+1.9Round 15HK SENIOR FRIENDS64♠x♦6-1+0
+1.9Round 17WUHAN164♠♥K=-13
+1.7Round 3STERNBERG171NT♥J-2-1
+1.6Round 19MAGIC EYES42♠♦4+1+0
+1.5Round 13XINYUAN SENIOR TEAM103♦♣K=-11
+1.4Round 5LORTZ22♥♣6+2+1
+1.3Round 20CANADA82NT♥J-1+4
+1.3Round 21MASTER MINDS151NT♦7-1+0
+1.2Round 18IMAX283♠♦K-1+6
+1.2Round 19MAGIC EYES52♠♦10+1+0
+0.9Round 6HACKETT83♠x♣A-2-4
+0.9Round 18IMAX264♥♦Q=-1
+0.8Round 6HACKETT112♠♦6-1+2
+0.8Round 12HUBEI QIAOXIE42♥♣K=+0
+0.7Round 15HK SENIOR FRIENDS13NT♦9+3+1
+0.6Round 12HUBEI QIAOXIE11NT♦5-3-6
+0.5Round 7INDONESIA204♠♠5+2+13
+0.4Round 10ENGINEERS173NT♦4+1+11
+0.3Round 18IMAX223NT♠3=+1
-0.0Round 4LYNCH283NT♣4-1+6
-0.0Round 10ENGINEERS153♥♠9-1+3
-0.0Round 10ENGINEERS184♥♣10=+1
+0.0Round 11HAINAN OLD MAN283NT♠J+1+0
-0.0Round 15HK SENIOR FRIENDS45♥♠9=+0
-0.0Round 17WUHAN193NT♠9+1+0
-0.1Round 13XINYUAN SENIOR TEAM142♠♥3+1+7
-0.1Round 16SINGAPORE92♥♥3-2-11
-0.1Round 21MASTER MINDS161♠♦7+2-10
-0.2Round 4LYNCH222♥♥3+1+0
-0.2Round 15HK SENIOR FRIENDS55♥♦6=-4
-0.3Round 19MAGIC EYES72♦♣A=+2
-0.3Round 20CANADA113NT♠7-1-10
-0.6Round 5LORTZ74♠♦3=+0
-0.6Round 8PLATINUM62NT♥4=-10
-0.6Round 16SINGAPORE111NT♣4+3-6
-0.6Round 20CANADA143NT♥5+1+1
-0.7Round 2LEWIS134♥♣10+1+0
-0.7Round 4LYNCH236♣♦3-1-17
-0.8Round 3STERNBERG182♥♥5=+0
-1.0Round 15HK SENIOR FRIENDS74♥♠J+1+0
-1.1Round 4LYNCH255♦♦J+1-13
-1.2Round 9HUNGARY81NT♦J=+1
-1.2Round 13XINYUAN SENIOR TEAM132NT♠7+1+0
-1.3Round 13XINYUAN SENIOR TEAM123NT♦6+1+0
-1.3Round 18IMAX241NT♠2-1-4
-1.3Round 18IMAX272♥♣Q+1+0
-1.4Round 4LYNCH244♥♦2=+1
-1.4Round 7INDONESIA192♦♠A+1+1
-1.4Round 12HUBEI QIAOXIE53NT♥8+1-10
-1.4Round 19MAGIC EYES22NT♣5=-1
-1.5Round 3STERNBERG152♠♦6+1-1
-1.5Round 5LORTZ52♥♣K+1+0
-1.5Round 7INDONESIA172♠♦A+2-1
-1.5Round 10ENGINEERS214♥♣5-1-5
-1.7Round 11HAINAN OLD MAN253NT♣K+1+1
-1.7Round 17WUHAN173NT♠4+1+0
-1.9Round 9HUNGARY123NT♠A-2+0
-1.9Round 11HAINAN OLD MAN223♣♠A-1-6
-2.2Round 11HAINAN OLD MAN264♠♥8=-9
-2.3Round 4LYNCH273♣♦A+1-7
-2.6Round 9HUNGARY113♠♦2=-1
-2.7Round 5LORTZ33♣♣4+1+0
-2.7Round 11HAINAN OLD MAN244♠♦A=+0
-2.9Round 13XINYUAN SENIOR TEAM115♣♥3=-3
-2.9Round 19MAGIC EYES13♠♠2=-6
-3.0Round 7INDONESIA153♦♥A+2-13
-3.0Round 16SINGAPORE84♠♣2-1-4
-3.2Round 21MASTER MINDS201NT♣6+1+0
-3.7Round 8PLATINUM34♥♠5-1-6
-4.0Round 7INDONESIA214♠♣7-1-5
-5.3Round 3STERNBERG166♦♣A=+2
-5.4Round 20CANADA135♣x♠A+1-10
-5.5Round 2LEWIS95♣♦A=+0
-5.9Round 20CANADA93NT♣K-2-8
-6.1Round 12HUBEI QIAOXIE24♠♥5=-3
-6.8Round 15HK SENIOR FRIENDS34♠x♣10-1-5
-7.2Round 8PLATINUM13NT♦9-1-10
-7.3Round 17WUHAN186♣x♦A-2-10
-8.3Round 21MASTER MINDS185♣♠10+1-14
-9.0Round 20CANADA125♦x♣2=-6
-9.1Round 11HAINAN OLD MAN235♣♦A-1-6
-12.1Round 5LORTZ63NT♠8+4-17
-13.0Round 10ENGINEERS166♦♠K-1-13