WAI Chiu Fai · RILAKKUMA

360rank
-1.6Butler · 112 bds
-0.01per board
±4.3swing
+0.14vs par /bd · #307/675
-0.11adjusted /bd
Butler per round: -7 -10.3 -34.7 18.7 7.9 11.3 -0.9 13.4by round

vs par split: bidding +0.62 · play -0.47

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -0.11/bd

Card play — on target: opening leads 68.8% #536 of 675 · declarer play 63.6% #608 of 675 · defence 93.1% #61 of 675

Bidding activity — not a pass: 42.3% #382 of 675 (138/326)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (12)70.0% (20)
Declarer play75.0% (12)57.1% (21)
Defence100.0% (17)90.2% (41)

Opening leads by suit led: ♠ 66.7% (9) · ♥ 55.6% (9) · ♦ 100.0% (2) · ♣ 75.0% (12)

vs par by strain: NT -0.15 (41) · a suit +0.31 (71)

vs par by level: part-score +0.12 (33) · game -0.42 (71) · slam +5.25 (8)

By role: declaring -0.59/bd (-3.41 vs par · 54) · defending +0.52/bd (+3.45 vs par · 58)

By vulnerability: vulnerable -0.07/bd (-0.23 vs par · 56) · not vulnerable +0.04/bd (+0.52 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.NgS.Auken – R.WellandOpen14-7.0-0.50-1.71
Round 2C.NgJ.Wolfson – S.GarnerOpen14-10.3-0.74+2.14
Round 3C.NgJ.Ochoa – G.HerreraOpen14-34.7-2.48-2.86
Round 4C.NgH.Ozgur – N.KalkavanOpen14+18.7+1.34+2.43
Round 5C.NgR.Zigelman – S.CovaliuOpen14+7.9+0.56-0.93
Round 6C.NgM.Krawczyk – P.WaniurskiOpen14+11.3+0.81-0.50
Round 7C.NgV.Aronov – A.ZobuOpen14-0.9-0.06+0.29
Round 8C.NgJ.Grue – B.MossClosed14+13.4+0.96+2.29

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
+11.6Round 4TURKON176NT♣7+1+11
+11.0Round 8PARKER206♠♣6-2+13
+7.8Round 6AGILERO176♠x♦K-3+5
+7.3Round 5INON LIRAN54♠♥T-4+11
+7.3Round 8PARKER287♠♣J=+0
+6.9Round 4TURKON212NT♥8-3+5
+6.6Round 1DANGERS AND A HAZARD64♠♥J=+11
+6.6Round 2WOLFSON194♥♣3-3+11
+6.6Round 5INON LIRAN43NT♣2+1+0
+6.4Round 2WOLFSON206♥x♦6-1+13
+6.4Round 5INON LIRAN123NT♦6=+0
+6.3Round 4TURKON263NT♥5+1+1
+6.2Round 1DANGERS AND A HAZARD94♥♦6=+3
+4.5Round 5INON LIRAN84♥♠Q-1+5
+4.5Round 8PARKER273NT♦J-2+9
+4.0Round 3RUWAYEH44♥♠A-1+6
+3.9Round 8PARKER253♦♠K-2+5
+3.6Round 3RUWAYEH53NT♠3+1+0
+3.6Round 4TURKON233NT♥T-1+12
+3.6Round 4TURKON251NT♥6=+6
+3.4Round 6AGILERO165♣♦Q=-5
+3.3Round 2WOLFSON162♥♣A-1-2
+3.3Round 7KUPCLUB133♥♣6=+0
+3.1Round 7KUPCLUB43♣♠A-2-7
+3.1Round 7KUPCLUB103♦♣3+1+11
+3.1Round 8PARKER182NT♠9=+0
+3.0Round 2WOLFSON173♦♣K+2+7
+2.9Round 7KUPCLUB123NT♥4+1+0
+2.7Round 7KUPCLUB114♣♦8+3+2
+2.5Round 4TURKON244♠♣5-1+10
+2.1Round 1DANGERS AND A HAZARD46♠♦5+1-13
+2.1Round 2WOLFSON243♦♣Q=+0
+1.9Round 1DANGERS AND A HAZARD124♥♥8=+0
+1.9Round 6AGILERO215♣♦K-2+2
+1.9Round 6AGILERO273NT♥6+1+10
+1.8Round 6AGILERO201♠♥5+2-10
+1.7Round 4TURKON273NT♣7+1+1
+1.7Round 6AGILERO183NT♠6=-11
+1.6Round 6AGILERO252NT♥3-1+5
+1.6Round 6AGILERO263♣♦7=+9
+1.0Round 1DANGERS AND A HAZARD102♥♦J+1+10
+1.0Round 1DANGERS AND A HAZARD114♠♣J=-1
+1.0Round 3RUWAYEH13NT♦3=+0
+1.0Round 4TURKON153NT♠9=-1
+0.9Round 1DANGERS AND A HAZARD73♠♥3=-10
+0.8Round 1DANGERS AND A HAZARD24♣♠K+1+11
+0.8Round 4TURKON184♠♦5+2+12
+0.8Round 8PARKER164♥♣K+2+11
+0.4Round 5INON LIRAN34♥♣9=+1
+0.2Round 5INON LIRAN132♠♥8+1+0
+0.2Round 7KUPCLUB14♠♥5+1+0
+0.1Round 7KUPCLUB25♣♥6=+11
-0.0Round 3RUWAYEH116♣♠2+1+11
+0.0Round 7KUPCLUB64♣♦Q=+0
-0.1Round 3RUWAYEH93NT♠2-2+8
-0.1Round 4TURKON202NT♣Q=+0
-0.2Round 3RUWAYEH34♥♦K+1-11
-0.2Round 6AGILERO233NT♣K+1-1
-0.2Round 8PARKER233♠♣J+1-1
-0.3Round 2WOLFSON254♥♠4+1+0
-0.3Round 3RUWAYEH83NT♣T-1+2
-0.3Round 7KUPCLUB52♠♥6+1+0
-0.5Round 2WOLFSON283NT♦5=-1
-0.5Round 5INON LIRAN13NT♣J=+1
-0.5Round 8PARKER225♣x♠K-3-3
-0.7Round 2WOLFSON153NT♠2+1+0
-0.7Round 5INON LIRAN103♥♦2-1-5
-0.7Round 6AGILERO193NT♠8+2-1
-0.7Round 6AGILERO223NT♥6+2+0
-0.7Round 8PARKER174♠♣T+1+8
-1.0Round 8PARKER244♥♦3+1+0
-1.1Round 4TURKON222♠♣4=-1
-1.2Round 7KUPCLUB34♠♦J-1+2
-1.3Round 7KUPCLUB145♣♣5=+2
-1.4Round 4TURKON284♠♣4+1+0
-1.4Round 5INON LIRAN95♣♠A-2-2
-1.5Round 5INON LIRAN73NT♥2+3-13
-1.6Round 2WOLFSON181NT♠2=+0
-1.7Round 2WOLFSON235♣♥K+1+10
-1.7Round 5INON LIRAN113NT♥6=+0
-1.8Round 1DANGERS AND A HAZARD13NT♠5-2-5
-1.8Round 6AGILERO281NT♥9-2+1
-1.9Round 8PARKER193♦♦5+1+0
-2.1Round 1DANGERS AND A HAZARD84♠♥K-1-5
-2.2Round 7KUPCLUB83NT♦3-1-5
-2.4Round 3RUWAYEH102♠♥5+1-10
-2.6Round 6AGILERO243NT♠J=+0
-2.7Round 5INON LIRAN143NT♥8=+0
-3.0Round 7KUPCLUB91NT♣Q=+1
-3.0Round 8PARKER214♠♥A=-3
-3.4Round 5INON LIRAN63NT♥Q+3-1
-3.7Round 2WOLFSON214♥♣Q-1-5
-3.9Round 1DANGERS AND A HAZARD53NT♠5-1-5
-3.9Round 8PARKER264♥♠A+2-1
-4.1Round 1DANGERS AND A HAZARD143NT♥9-3-6
-4.4Round 3RUWAYEH24♠♥4-2-12
-4.4Round 6AGILERO154♠♣2=-11
-5.0Round 3RUWAYEH123♠♣K+2-3
-5.6Round 5INON LIRAN23NT♣Q-1-10
-6.0Round 3RUWAYEH72♦♣9-3-5
-6.0Round 8PARKER153♠♥Q-3-6
-7.2Round 2WOLFSON264♠x♥A-2+3
-7.4Round 3RUWAYEH64♠♦K=-8
-7.4Round 4TURKON193NT♣5-2-13
-7.5Round 2WOLFSON227♣♣8=+2
-7.5Round 3RUWAYEH145♣♥K-1-6
-7.6Round 1DANGERS AND A HAZARD133NT♣4-1-6
-8.0Round 1DANGERS AND A HAZARD34♥♠2-2-8
-8.3Round 7KUPCLUB75♥♠K-1-13
-8.5Round 2WOLFSON275♦x♣A-3-8
-9.3Round 4TURKON164♣x♠J-3-9
-10.0Round 3RUWAYEH134♥x♦5-2-12