KLUKOWSKI Julian · MARKOWICZ

46rank
+22.4Butler · 126 bds
+0.18per board
±4.5swing
+1.00vs par /bd · #19/107
+0.20adjusted /bd
Butler per round: -6.2 -2.9 -5.1 18.1 11.1 0.2 -17.5 4.9 13.9 -5.9 -11.2 -0.5 -21.2 6.4 21.3 -12.6 22.3 7.3by round

vs par split: bidding +0.56 · play +0.44

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.20/bd

Card play — on target: opening leads 73.3% #74 of 107 · declarer play 83.9% #5 of 107 · defence 85.0% #58 of 107

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (12)77.8% (18)
Declarer play76.9% (13)88.9% (18)
Defence82.6% (23)86.5% (37)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 87.5% (8) · ♦ 62.5% (8) · ♣ 50.0% (6)

vs par by strain: NT +2.16 (43) · a suit +0.40 (83)

vs par by level: part-score +0.88 (60) · game +1.53 (60) · slam -3.17 (6)

By role: declaring +0.62/bd (-1.67 vs par · 66) · defending -0.31/bd (+3.93 vs par · 60)

By vulnerability: vulnerable +0.70/bd (+0.34 vs par · 65) · not vulnerable -0.38/bd (+1.71 vs par · 61)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.RussyanD.Jacob – J.CzyzowiczClosed7-6.2-0.89-3.14
Round 3V.MarkowiczJ.Schermer – N.ChambersClosed7-2.9-0.41+1.29
Round 4J.RussyanL.Stansby – B.BramleyOpen7-5.1-0.73+4.71
Round 5V.MarkowiczK.Christiansen – H.LortzOpen7+18.1+2.59+2.00
Round 6J.RussyanC.Mari – J.HollandOpen7+11.1+1.59+5.00
Round 7V.MarkowiczM.Sawiruddin – M.HartonoOpen7+0.2+0.03+0.14
Round 8J.RussyanK.Yamada – M.InoClosed7-17.5-2.50-2.00
Round 9V.MarkowiczP.Magyar – G.SzappanosOpen7+4.9+0.70-2.00
Round 10J.RussyanR.Jolly – R.GoelClosed7+13.9+1.99-0.57
Round 12V.MarkowiczL.Dan – Y.HuClosed7-5.9-0.84+3.71
Round 13J.RussyanX.Shen – M.ShenOpen7-11.2-1.60-1.14
Round 14J.RussyanG.Lu – J.FuClosed7-0.5-0.07+0.57
Round 15V.MarkowiczE.Tse – R.LingClosed7-21.2-3.03-3.71
Round 16J.RussyanR.Zajac – P.ChoyClosed7+6.4+0.91-0.29
Round 17J.RussyanJ.Li – Z.LiClosed7+21.3+3.04+4.71
Round 19J.RussyanD.Sacul – P.JariyanantanetrOpen7-12.6-1.80-0.86
Round 20V.MarkowiczM.Schoenborn – F.LernerClosed7+22.3+3.19+4.14
Round 21J.RussyanS.Ho – A.YeungClosed7+7.3+1.04+5.43

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
+17.9Round 17WUHAN185♦x♦9-7+18
+12.1Round 5LORTZ65NT♠8+2+17
+11.4Round 20CANADA136♣♠K=+13
+9.4Round 9HUNGARY103♠x♣A-3+7
+8.9Round 10ENGINEERS203NT♠8+1+1
+8.2Round 3STERNBERG216♠♥J=-13
+7.7Round 17WUHAN153NT♦5=+10
+7.0Round 7INDONESIA154♠♣K-1+14
+6.6Round 14SICHUAN DAHE COMPANY184♥♦Q-1+10
+6.5Round 6HACKETT145♥♠A=+4
+6.4Round 20CANADA123NT♥5=+3
+6.2Round 10ENGINEERS154♥x♥2-2+4
+6.0Round 21MASTER MINDS183NT♦Q+4+14
+5.2Round 6HACKETT123NT♠2-2+11
+4.8Round 20CANADA81NT♥Q+3+2
+4.8Round 21MASTER MINDS151NT♠5+1+5
+4.6Round 12HUBEI QIAOXIE63NT♣8+2+11
+4.5Round 7INDONESIA163♣♠9+2+10
+4.3Round 16SINGAPORE83♦♥Q=+5
+4.2Round 17WUHAN213NT♠K-1+5
+4.0Round 10ENGINEERS193♣♠5=+5
+3.9Round 5LORTZ12NT♥9=+7
+3.8Round 16SINGAPORE123NT♠6+1+1
+3.4Round 16SINGAPORE102♥♠Q=-1
+3.2Round 19MAGIC EYES62♠♥K+1+10
+3.0Round 14SICHUAN DAHE COMPANY212♠♦3=+0
+2.9Round 8PLATINUM73♥♦K=+7
+2.9Round 13XINYUAN SENIOR TEAM115♣♥A=+3
+2.7Round 5LORTZ34♣♥8=+0
+2.6Round 6HACKETT82NT♦J+1+7
+2.6Round 9HUNGARY94♠♦Q-1+6
+2.3Round 9HUNGARY81NT♠2+1+0
+2.2Round 20CANADA113NT♠6-2+11
+1.9Round 2LEWIS83♠♠4-1-2
+1.9Round 2LEWIS142♦♦K=-1
+1.9Round 21MASTER MINDS212♠♦A-1+4
+1.8Round 16SINGAPORE143NT♣A=+0
+1.7Round 17WUHAN173NT♠4+1+0
+1.6Round 2LEWIS134♥♦5+2+1
+1.6Round 10ENGINEERS173NT♦9+3-11
+1.5Round 5LORTZ51♥♦5+2+0
+1.4Round 7INDONESIA193♦♠A=-1
+1.4Round 12HUBEI QIAOXIE54♠♣A=+10
+1.3Round 13XINYUAN SENIOR TEAM123NT♠3+1+0
+1.3Round 16SINGAPORE134♥♣Q+1-13
+1.2Round 13XINYUAN SENIOR TEAM142♠♣K+2-6
+1.1Round 19MAGIC EYES72♠♣Q=-1
+1.0Round 6HACKETT112♥♣2=-1
+1.0Round 10ENGINEERS183NT♣6+2+0
+1.0Round 15HK SENIOR FRIENDS74♥♣Q+1+0
+1.0Round 21MASTER MINDS161♠♦3+1+10
+0.8Round 2LEWIS114♠♥K+1-10
+0.8Round 3STERNBERG182♠♠K-2+0
+0.7Round 4LYNCH236♣♠9-1+17
+0.6Round 5LORTZ74♠♥3=+0
+0.6Round 16SINGAPORE113♠♥A+1+6
+0.6Round 20CANADA143NT♥9+1-1
+0.5Round 3STERNBERG152♠♦8=+0
+0.5Round 21MASTER MINDS192♠♦K+2+10
+0.4Round 4LYNCH243NT♠5=-2
+0.2Round 4LYNCH222♥♦K+1+0
+0.2Round 15HK SENIOR FRIENDS55♥♦A=+4
+0.1Round 9HUNGARY122♦♣2-1-2
-0.0Round 3STERNBERG171NT♥10-1+3
+0.0Round 4LYNCH283NT♣4-1-6
+0.0Round 15HK SENIOR FRIENDS44♥♠4+1+0
+0.0Round 17WUHAN193NT♥5+1+0
-0.1Round 12HUBEI QIAOXIE13♥♥J=+6
-0.2Round 6HACKETT132♠♥A+1+0
-0.2Round 8PLATINUM22♥♦Q+3-10
-0.3Round 4LYNCH265♦♣Q+1+13
-0.3Round 5LORTZ22♥♠10+1+0
-0.5Round 7INDONESIA204♥♠J+2-13
-0.5Round 15HK SENIOR FRIENDS63♠♥6-1+2
-0.8Round 12HUBEI QIAOXIE42♠♦Q=+0
-0.8Round 13XINYUAN SENIOR TEAM92♠♦A-1+2
-0.9Round 4LYNCH253NT♣4+3+12
-1.0Round 8PLATINUM52♠♥A-1+1
-1.0Round 13XINYUAN SENIOR TEAM83NT♠7+2-1
-1.1Round 14SICHUAN DAHE COMPANY192♥♠Q+2+1
-1.1Round 20CANADA103♥♠A-1+1
-1.2Round 19MAGIC EYES52♠♠9+1+0
-1.6Round 12HUBEI QIAOXIE31NT♠2+3+10
-1.6Round 12HUBEI QIAOXIE72NT♥6=+1
-1.6Round 19MAGIC EYES42♠♣J+1+0
-1.7Round 2LEWIS123♠♥A-1+1
-1.8Round 6HACKETT102♠♠Q=+1
-1.8Round 14SICHUAN DAHE COMPANY172♠♥6-2+0
-1.9Round 14SICHUAN DAHE COMPANY162♠♣4=+1
-2.0Round 7INDONESIA173♦♠K-1-3
-2.0Round 20CANADA92♠♣9+1+0
-2.2Round 6HACKETT94♥♣7=+13
-2.2Round 14SICHUAN DAHE COMPANY202♠♦Q-1-5
-2.3Round 9HUNGARY114♠♦A-1-4
-2.4Round 5LORTZ42♠♣5+2-10
-2.7Round 8PLATINUM32♥♦K+1+0
-2.7Round 21MASTER MINDS203♦♦J=-6
-2.9Round 8PLATINUM13NT♦10=+1
-3.1Round 7INDONESIA181♠♦Q+1+1
-3.1Round 14SICHUAN DAHE COMPANY151NT♠K-2-3
-3.2Round 9HUNGARY134♠♥4+3-17
-3.3Round 10ENGINEERS212NT♠J=+1
-3.6Round 17WUHAN163NT♥4+3+12
-3.7Round 3STERNBERG193NT♦5+2+17
-3.8Round 19MAGIC EYES14♠♦4-2+0
-3.8Round 19MAGIC EYES23♠♥6-1-5
-3.9Round 13XINYUAN SENIOR TEAM134♥♦4-1-6
-4.0Round 3STERNBERG163NT♣10+4-10
-4.0Round 9HUNGARY143♠♦J-1-4
-4.2Round 21MASTER MINDS173NT♣Q=+1
-4.5Round 10ENGINEERS164♠x♥A-4-4
-4.6Round 8PLATINUM41NT♣A+2-13
-4.7Round 3STERNBERG203NT♠7+1+12
-5.1Round 2LEWIS103NT♣7+2-1
-5.2Round 4LYNCH275♣♦A+1-1
-5.5Round 15HK SENIOR FRIENDS34♥♣J+1-8
-5.6Round 2LEWIS93NT♦K-1-10
-5.8Round 15HK SENIOR FRIENDS26NT♦K-1-13
-6.5Round 19MAGIC EYES34♥♣10=-10
-6.6Round 17WUHAN206♣♥K-1-12
-7.1Round 7INDONESIA214♠♣7=-7
-7.8Round 12HUBEI QIAOXIE24♠♥5-1-12
-8.8Round 16SINGAPORE94♠♥J=+0
-9.0Round 8PLATINUM63NT♥4=+0
-10.6Round 15HK SENIOR FRIENDS16NT♣7=-11
-10.9Round 13XINYUAN SENIOR TEAM104♠♣A=+0