HUI Cheuk Lun Aron · RILAKKUMA

438rank
-18.8Butler · 112 bds
-0.17per board
±4.8swing
-0.45vs par /bd · #490/675
-0.06adjusted /bd
Butler per round: 18.4 -8.8 17 -8.2 6.9 -0.5 -7.2 -36.4by round

vs par split: bidding -0.25 · play -0.13

Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted -0.06/bd

Card play — on target: opening leads 71.4% #468 of 675 · declarer play 77.8% #293 of 675 · defence 83.9% #432 of 675

Bidding activity — not a pass: 41.4% #440 of 675 (128/309)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (9)73.7% (19)
Declarer play70.0% (10)82.4% (17)
Defence72.2% (18)89.5% (38)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 81.8% (11) · ♦ 66.7% (6) · ♣ 62.5% (8)

vs par by strain: NT +0.14 (36) · a suit -0.72 (76)

vs par by level: part-score +0.18 (38) · game -0.69 (68) · slam -1.67 (6)

By role: declaring -0.25/bd (-3.38 vs par · 55) · defending -0.09/bd (+2.39 vs par · 57)

By vulnerability: vulnerable -1.02/bd (-0.75 vs par · 56) · not vulnerable +0.68/bd (-0.14 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.ChiangP.Gruenke – D.Von ArnimClosed14+18.4+1.31+1.43
Round 2J.ChiangY.Liu – Y.ChenClosed14-8.8-0.63-3.57
Round 3J.ChiangM.Zaitoun – A.AlruwayehClosed14+17.0+1.21+1.86
Round 4J.ChiangM.Sezer – M.OncelClosed14-8.2-0.59-1.21
Round 5J.ChiangS.Rashti – I.LiranClosed14+6.9+0.49+1.93
Round 6J.ChiangJ.Kaczorowski – T.KowalczewskiClosed14-0.5-0.04+1.21
Round 7J.ChiangO.Ekinci – O.CasurClosed14-7.2-0.51-1.07
Round 8J.ChiangZ.Grossack – A.TebhaOpen14-36.4-2.60-4.14

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
+11.1Round 2WOLFSON266♠x♥K-3+5
+10.8Round 1DANGERS AND A HAZARD44♠♥5+3+17
+9.8Round 3RUWAYEH123NT♥Q+3+9
+8.5Round 4TURKON244♠♣5+1+1
+8.4Round 1DANGERS AND A HAZARD124♥♦K-1+10
+8.3Round 3RUWAYEH14♠♣Q-1+10
+8.0Round 1DANGERS AND A HAZARD34♥♦T-2+8
+7.7Round 7KUPCLUB103NT♠4+1+0
+7.5Round 2WOLFSON227♣♦2=-2
+6.3Round 5INON LIRAN84♥♣2=+7
+6.2Round 1DANGERS AND A HAZARD13NTx♥K-2+9
+6.0Round 4TURKON176NT♥3-1+11
+5.9Round 5INON LIRAN43NT♣T-1+12
+4.9Round 6AGILERO162♥♣7+3+12
+4.4Round 3RUWAYEH24♠♣5-2+12
+4.4Round 6AGILERO154♠♥7=+11
+4.3Round 3RUWAYEH83NT♣T-4+3
+4.3Round 4TURKON263♣♣J+1+10
+4.0Round 1DANGERS AND A HAZARD133♦♠J+1+0
+3.9Round 8PARKER264♥♠K+2+1
+3.6Round 5INON LIRAN54♥x♣Q-1+0
+3.5Round 7KUPCLUB73♥♠9+1+10
+3.4Round 3RUWAYEH101NT♠K-1+11
+3.4Round 5INON LIRAN63NT♥7+3+1
+3.3Round 6AGILERO243NT♦4+1+1
+3.2Round 4TURKON252♠♠A+2+1
+3.1Round 7KUPCLUB115♣♥A-1+5
+2.5Round 1DANGERS AND A HAZARD63♠♦6+1-2
+2.3Round 6AGILERO252♥♣J=-1
+2.2Round 4TURKON163NT♣7+2+1
+2.2Round 7KUPCLUB83NT♥7-1+5
+2.1Round 1DANGERS AND A HAZARD92♥♦3+3+7
+2.0Round 2WOLFSON162♥♦J+1+6
+1.9Round 7KUPCLUB144♥♠3=-1
+1.9Round 8PARKER193♦♦5+1+0
+1.8Round 3RUWAYEH72NT♦3=+1
+1.8Round 6AGILERO281NT♠Q-2-1
+1.8Round 8PARKER204♠♣7=-1
+1.7Round 2WOLFSON235♣♥K+1-10
+1.7Round 5INON LIRAN113NT♥6=+0
+1.5Round 5INON LIRAN73NT♥4+3+13
+1.4Round 8PARKER252♥♠Q=+0
+1.2Round 7KUPCLUB34♠♦J-1-2
+1.0Round 2WOLFSON181♦♠2=-1
+1.0Round 8PARKER244♠♥9+1+0
+0.8Round 7KUPCLUB25♦♣6+2-10
+0.7Round 6AGILERO193NT♠6+2+1
+0.7Round 6AGILERO223NT♥6+2+0
+0.6Round 5INON LIRAN34♥♦Q+1+0
+0.5Round 2WOLFSON283NT♥2=+1
+0.5Round 5INON LIRAN13NT♣J=-1
+0.3Round 2WOLFSON255♥♠8=+0
+0.3Round 3RUWAYEH43♠♥A-1-1
+0.3Round 7KUPCLUB52♠♦K+1+0
+0.2Round 3RUWAYEH34♥♠A+1+11
+0.2Round 5INON LIRAN142♦x♠K-2-3
+0.1Round 3RUWAYEH93NT♠2-2-8
-0.2Round 4TURKON192♠♣6+1+10
-0.2Round 7KUPCLUB14♠♥6+1+0
-0.3Round 2WOLFSON153NT♠2=-1
-0.7Round 3RUWAYEH116♣♣2=-11
-0.8Round 1DANGERS AND A HAZARD23♣♠K+2-11
-0.8Round 4TURKON184♠♥9+2-12
-0.8Round 4TURKON273NT♠4=+0
-0.8Round 6AGILERO233NT♣5+2+0
-0.8Round 8PARKER164♥♣Q+2-11
-0.9Round 6AGILERO263♦♥K+1-9
-1.0Round 1DANGERS AND A HAZARD102♥♥8+1-10
-1.0Round 1DANGERS AND A HAZARD114♠♣J=+1
-1.0Round 4TURKON153NT♥6=+1
-1.0Round 8PARKER152♠♥7+1-1
-1.1Round 5INON LIRAN133♦♣J=-1
-1.3Round 1DANGERS AND A HAZARD51NT♦3+3-2
-1.7Round 5INON LIRAN122♥♥9+2+6
-1.8Round 6AGILERO201♠♥8+2+10
-1.9Round 6AGILERO215♣♠3-2-2
-1.9Round 6AGILERO273NT♥K+1-10
-2.1Round 8PARKER224♠♦T=+0
-2.3Round 4TURKON223♦♣A-1-4
-2.5Round 1DANGERS AND A HAZARD142♠♦3=+0
-2.5Round 6AGILERO185♣♥A+1+11
-2.8Round 3RUWAYEH53NT♣3=+1
-2.8Round 3RUWAYEH132♥♦6=+0
-2.9Round 7KUPCLUB123NT♥4+1+0
-3.0Round 8PARKER275♣♦5-1-8
-3.1Round 2WOLFSON242♦♦5+3-2
-3.1Round 8PARKER174♥x♥4-2-11
-3.1Round 8PARKER182NT♣T=+0
-3.3Round 2WOLFSON274♠♥6-1-5
-3.4Round 3RUWAYEH65♦♦7-2-5
-3.5Round 7KUPCLUB62♠♥A-3-5
-3.6Round 4TURKON233NT♥T-1-12
-3.6Round 7KUPCLUB93NT♠2-2-7
-4.3Round 5INON LIRAN102♥♠J=+0
-4.5Round 2WOLFSON173♠-2-8
-4.5Round 2WOLFSON206♥♣5-1-13
-4.7Round 4TURKON212♠♦7-2-3
-4.7Round 5INON LIRAN23NT♣Q+1-1
-5.0Round 5INON LIRAN93♠x♦K-1-6
-5.9Round 3RUWAYEH144♥x♦K=-7
-6.1Round 2WOLFSON213NT♠5=-6
-7.3Round 8PARKER287♠♠3=+0
-7.9Round 7KUPCLUB133♣♠9=-6
-8.2Round 1DANGERS AND A HAZARD84♠♥5=-7
-8.5Round 4TURKON203NT♣Q-3-9
-8.8Round 1DANGERS AND A HAZARD74♠♥A=+0
-8.8Round 6AGILERO175♦x♦9=-6
-9.8Round 7KUPCLUB43NT♥J+1-4
-10.5Round 4TURKON285♥x♠A-4-12
-11.1Round 2WOLFSON193NTx♦8-3-14
-11.7Round 8PARKER234♠x♣T-2-12
-14.3Round 8PARKER214♥♥4-6-15