LING Roger · HK SENIOR FRIENDS

48rank
+14.5Butler · 147 bds
+0.10per board
±4.4swing
-0.95vs par /bd · #93/107
+0.10adjusted /bd
Butler per round: -1.9 6.4 15.2 -2.2 21 2 -12.2 2.8 15.1 15.8 9.1 -19.5 -2 -7.8 21.2 -6 6.2 -14.4 -28.3 1 -7by round

vs par split: bidding -0.49 · play -0.46

Strength of schedule: opponents averaged -0.00/bd (an average draw) → opponent-adjusted +0.10/bd

Card play — on target: opening leads 74.4% #68 of 107 · declarer play 54.3% #101 of 107 · defence 86.4% #48 of 107

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (10)78.8% (33)
Declarer play58.8% (17)50.0% (18)
Defence88.9% (18)85.7% (63)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 85.7% (7) · ♦ 66.7% (15) · ♣ 70.0% (10)

vs par by strain: NT -0.98 (46) · a suit -0.93 (101)

vs par by level: part-score -1.04 (66) · game -1.46 (72) · slam +3.89 (9)

By role: declaring +0.25/bd (-3.44 vs par · 66) · defending -0.03/bd (+1.09 vs par · 81)

By vulnerability: vulnerable -0.36/bd (-2.22 vs par · 72) · not vulnerable +0.54/bd (+0.28 vs par · 75)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1E.TseH.Lasut – E.ManoppoClosed7-1.9-0.27-2.00
Round 2E.TseA.Yamada – K.OhnoOpen7+6.4+0.91+2.43
Round 3E.TseG.Szappanos – P.MagyarOpen7+15.2+2.17-1.29
Round 4E.TseH.Dhariwal – R.LyallOpen7-2.2-0.31-5.86
Round 5E.TseS.Xu – J.LiuOpen7+21.0+3.00+1.86
Round 6E.TseY.Hu – L.DanClosed7+2.0+0.29-3.29
Round 7E.TseZ.Zhang – J.TaoClosed7-12.2-1.74-3.14
Round 8E.TseY.Wang – L.WengOpen7+2.8+0.40-0.29
Round 9E.TseM.Yeung – A.LeighOpen7+15.1+2.16+4.43
Round 10E.TseY.Tan – LIAO K. T.Closed7+15.8+2.26+3.86
Round 11E.TseC.Hu – D.GanOpen7+9.1+1.30+2.14
Round 12E.TseT.Imakura – S.MorimuraOpen7-19.5-2.79-7.00
Round 13E.TseS.Baisamut – E.SophonpanichClosed7-2.0-0.29-0.86
Round 14E.TseD.Flock – D.SmithClosed7-7.8-1.11-1.86
Round 15E.TseJ.Klukowski – V.MarkowiczClosed7+21.2+3.03+3.71
Round 16E.TseA.Kowalski – J.RomanskiClosed7-6.0-0.86+0.86
Round 17E.TseM.Itabashi – R.GrabelOpen7+6.2+0.89-0.43
Round 18E.TseJ.Schermer – N.ChambersClosed7-14.4-2.06-1.14
Round 19E.TseM.Jacobus – E.WoldOpen7-28.3-4.04-5.43
Round 20E.TseM.Tolliver – M.ZwerlingClosed7+1.0+0.14-0.86
Round 21E.TseP.Hackett – J.SansomOpen7-7.0-1.00-5.71

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
+14.4Round 17LEWIS185♦x♣4-4+14
+13.4Round 3HUNGARY216♣♦5-3+21
+12.0Round 10SINGAPORE176NT♦4-5+15
+10.6Round 9MASTER MINDS123NT♥2+2+11
+10.6Round 15MARKOWICZ16NT♣7=+11
+9.7Round 11WUHAN244♥♦4-3+11
+9.3Round 2PLATINUM117♦♣A-1+14
+9.3Round 5HAINAN OLD MAN43NT♥2-2+13
+8.2Round 16MILNER144♥♠K-1+10
+7.7Round 20LORTZ135♠x♣K-1+7
+6.6Round 7XINYUAN SENIOR TEAM154♠x♣K=-9
+6.5Round 6HUBEI QIAOXIE123NT♣2=-1
+5.8Round 15MARKOWICZ26NT♦K-1+13
+5.6Round 10SINGAPORE204♥♦6-2+13
+5.5Round 15MARKOWICZ34♥♣J+1+8
+5.4Round 9MASTER MINDS144♠♣K-2+5
+5.1Round 2PLATINUM103NT♣7+2+1
+4.8Round 5HAINAN OLD MAN54♥♣A-1+6
+4.7Round 3HUNGARY203NT♥8+1-12
+4.7Round 5HAINAN OLD MAN33NT♦2-3+7
+4.7Round 9MASTER MINDS113♥♥A=+6
+4.6Round 8SICHUAN DAHE COMPANY41NT♣A+2+13
+4.2Round 11WUHAN233NT♦7+2+11
+4.1Round 11WUHAN252♠♦2+3+6
+4.0Round 9MASTER MINDS135♠♦2+1+17
+3.9Round 13MAGIC EYES133♥♦A-1+6
+3.7Round 3HUNGARY193NT♠8+2-17
+3.7Round 8SICHUAN DAHE COMPANY61NTx♠K-2-7
+3.4Round 18STERNBERG241NT♠2+1+1
+3.3Round 8SICHUAN DAHE COMPANY73♦♥2=-1
+3.3Round 21HACKETT211NT♦3+2+2
+3.2Round 6HUBEI QIAOXIE94♥♦Q+1-12
+3.1Round 20LORTZ82♠♦Q=+6
+3.0Round 5HAINAN OLD MAN13NT♥7=+0
+3.0Round 21HACKETT186♣♠10=-11
+2.8Round 17LEWIS164♠♣2+1-13
+2.6Round 2PLATINUM81NT♣3+1+6
+2.2Round 14CANADA212♠♣10-1+5
+2.1Round 10SINGAPORE193♥♣4+1+2
+2.0Round 8SICHUAN DAHE COMPANY52♥♠K+1+0
+2.0Round 11WUHAN283NT♠J+3+2
+1.9Round 14CANADA162♠♠3=-1
+1.4Round 13MAGIC EYES103♣♠A-1-11
+1.3Round 21HACKETT151NT♦5-1+0
+1.1Round 4ENGINEERS264♠♣K+1-13
+1.1Round 8SICHUAN DAHE COMPANY23♥♦Q+1+10
+1.1Round 20LORTZ102♠♦Q=-1
+1.0Round 13MAGIC EYES83NT♠6+2+1
+0.9Round 17LEWIS153♣♠A=+0
+0.8Round 1INDONESIA63♣♥A+1-6
+0.8Round 12IMAX42♥♦K=+0
+0.7Round 16MILNER84♦♦4-2+0
+0.6Round 12IMAX13♦♥4-3-6
+0.5Round 1INDONESIA32♣♥3=+1
+0.5Round 7XINYUAN SENIOR TEAM204♥♦7+2+13
+0.5Round 10SINGAPORE164♥♠4+1+0
+0.5Round 14CANADA152♥♣K=+0
+0.5Round 15MARKOWICZ63♠♥6-1-2
+0.4Round 1INDONESIA75♦♥J=-1
+0.3Round 5HAINAN OLD MAN22♥♠5+1+0
+0.3Round 18STERNBERG223NT♦6=+1
+0.2Round 6HUBEI QIAOXIE132♠♥K+1+0
+0.2Round 6HUBEI QIAOXIE144♣♠4+1+4
+0.2Round 19LYNCH51NT♠Q-1-1
+0.0Round 1INDONESIA53♠♥4=+0
+0.0Round 3HUNGARY172♠♥A-1-3
-0.0Round 4ENGINEERS253NT♣4+2-12
-0.0Round 4ENGINEERS283NT♣4-1+6
-0.0Round 10SINGAPORE153♥♠9-1+3
-0.0Round 10SINGAPORE184♥♠5=+1
-0.0Round 14CANADA172♠♥6-1-2
-0.0Round 15MARKOWICZ44♥♠4+1+0
-0.0Round 17LEWIS193NT♠6+1+0
-0.1Round 18STERNBERG263NT♦J=-2
-0.2Round 4ENGINEERS222♥♦A+1+0
-0.2Round 15MARKOWICZ55♥♦A=-4
-0.3Round 19LYNCH72♦♣A=+2
-0.3Round 20LORTZ113NT♠6-1-10
-0.5Round 1INDONESIA12♦♠A-1+4
-0.5Round 3HUNGARY152♠♦6=+0
-0.5Round 5HAINAN OLD MAN66NT♠8+1-13
-0.6Round 5HAINAN OLD MAN74♠♦4=+0
-0.6Round 16MILNER112NT♣4+2-6
-0.6Round 20LORTZ143NT♥K+1+1
-0.7Round 2PLATINUM135♥♠A=+0
-0.7Round 4ENGINEERS236NT♦4-1-17
-0.8Round 2PLATINUM142♥♦A-1+2
-0.8Round 3HUNGARY182♥♣A=+0
-0.8Round 7XINYUAN SENIOR TEAM192♣♥10=+1
-1.0Round 4ENGINEERS273♣♦A+3-6
-1.0Round 15MARKOWICZ74♥♣Q+1+0
-1.1Round 1INDONESIA42♠♥K=-6
-1.2Round 9MASTER MINDS81NT♠2=+1
-1.2Round 13MAGIC EYES142♠♣K+2+6
-1.3Round 6HUBEI QIAOXIE83♦♣2-4-6
-1.3Round 13MAGIC EYES123NT♠2+1+0
-1.3Round 18STERNBERG272♥♣Q+1+0
-1.3Round 21HACKETT192♥♣K+1-10
-1.4Round 4ENGINEERS243NT♠Q+1+1
-1.4Round 12IMAX54♠♦6=-10
-1.7Round 17LEWIS173NT♠4+1+0
-1.8Round 6HUBEI QIAOXIE113♣♥9+1+0
-1.8Round 16MILNER121♠x♥9-2+2
-1.9Round 11WUHAN222♠♦A=-6
-2.0Round 1INDONESIA23NT♥4-2-6
-2.2Round 11WUHAN264♠♣8=-9
-2.2Round 14CANADA192♠♥8-3-4
-2.2Round 16MILNER134♥♣Q+2+13
-2.4Round 21HACKETT204♦♦Q-1+1
-2.5Round 18STERNBERG234♥♦7=+0
-2.6Round 9MASTER MINDS94♠♥3-1-6
-2.6Round 19LYNCH63♠♥3+1-10
-2.9Round 13MAGIC EYES92♠♥A=-5
-2.9Round 13MAGIC EYES115♣♥3=-3
-2.9Round 19LYNCH12♠♣4+1-6
-3.4Round 12IMAX72♦♣K=-6
-3.5Round 12IMAX64♥♦6=-11
-3.6Round 2PLATINUM121NT♣4-2-6
-3.6Round 14CANADA203♣♣A+1-1
-3.6Round 20LORTZ94♠♣9-1-6
-3.9Round 16MILNER102♥♦8+1+0
-4.0Round 7XINYUAN SENIOR TEAM183NT♥4-3-7
-4.0Round 7XINYUAN SENIOR TEAM214♠♣3-1-5
-4.1Round 18STERNBERG254♠♦K=+0
-4.2Round 17LEWIS213NT♠K-1-5
-4.3Round 19LYNCH43♦♥3-1-6
-4.4Round 10SINGAPORE213NT♠7-3-7
-4.7Round 8SICHUAN DAHE COMPANY32♠♣K+1-7
-4.9Round 7XINYUAN SENIOR TEAM173♦x♠K-2-4
-5.0Round 6HUBEI QIAOXIE104♠x♦K-1-8
-5.2Round 21HACKETT165♣♦K-1-12
-5.3Round 3HUNGARY166♦♣A=+2
-5.5Round 2PLATINUM95♣♦A=+0
-5.6Round 7XINYUAN SENIOR TEAM162♥x♠A-1-11
-5.6Round 12IMAX33♥♣2-1-12
-5.7Round 21HACKETT174♥♠K-1-10
-5.8Round 9MASTER MINDS104♥♠K=-3
-6.0Round 17LEWIS203NT♠10=+1
-6.4Round 16MILNER93NT♥J-2-13
-6.4Round 20LORTZ123NT♥5=-3
-6.6Round 14CANADA184♥♦Q-1-10
-6.8Round 11WUHAN273NT♦Q+1+0
-7.0Round 12IMAX24♠♦9+1-4
-7.2Round 8SICHUAN DAHE COMPANY13NT♦9-1-10
-7.6Round 19LYNCH35♥♦A-1-6
-10.1Round 18STERNBERG283NT♠10+1-8
-10.8Round 19LYNCH24♠♥5=-11