CHOO Jane · ITS MAGIC

613rank
-129.7Butler · 140 bds
-0.93per board
±3.9swing
-0.24vs par /bd · #381/567
-1.12adjusted /bd
Butler per round: -1.1 -15.8 -1.1 -23.4 -26.9 -5.1 -11.6 24.6 -11.8 -13.2 -13.7 -22.4 -14.5 6.3by round

vs par split: bidding +0.06 · play -0.30

Strength of schedule: opponents averaged -0.19/bd (an easy draw) → opponent-adjusted -1.12/bd

Card play — on target: opening leads 69.0% #517 of 567 · declarer play 61.0% #543 of 567 · defence 84.2% #236 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads72.2% (18)66.7% (24)
Declarer play55.6% (9)62.5% (32)
Defence89.3% (28)81.2% (48)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 71.4% (14) · ♦ 66.7% (18) · ♣ 50.0% (4)

vs par by strain: NT +0.81 (43) · a suit -0.70 (97)

vs par by level: part-score -0.92 (64) · game +0.31 (70) · slam +0.67 (6)

By role: declaring -0.98/bd (-2.19 vs par · 64) · defending -0.88/bd (+1.41 vs par · 76)

By vulnerability: vulnerable -1.07/bd (-0.10 vs par · 68) · not vulnerable -0.79/bd (-0.36 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.TanW.He – J.YaoClosed10-1.1-0.11-0.90
Round 2G.TanW.Starkowski – M.KwiecienClosed10-15.8-1.58-0.20
Round 3G.TanJ.Du – Y.LiuClosed10-1.1-0.11-1.30
Round 4G.TanP.Buchen – I.ThomsonClosed10-23.4-2.34-2.70
Round 5G.TanH.Kane – A.SymonsClosed10-26.9-2.69-3.50
Round 6G.TanH.Oh – A.MannoClosed10-5.1-0.51+0.90
Round 7G.TanB.Tang – D.CuiClosed10-11.6-1.16+1.00
Round 8G.TanE.Yea – H.KimClosed10+24.6+2.46+2.40
Round 9G.TanZ.Zhu – W.CaiClosed10-11.8-1.18+1.80
Round 10G.TanS.Gupta – P.BatraClosed10-13.2-1.32+0.80
Round 11G.TanG.Mundell – A.ZetsClosed10-13.7-1.37-0.70
Round 13G.TanX.Hua – D.FeiClosed10-22.4-2.24-3.90
Round 14G.TanC.Lee – J.KimClosed10-14.5-1.45+0.00
Round 15G.TanL.Tian – C.NieClosed10+6.3+0.63+3.00

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
+7.5Round 8ENSEMBLE183♦♣5+2+11
+7.3Round 11OZ ANGELS134♥♦5-1+6
+6.9Round 15NEIMENGGU223NT♠4-1+12
+5.8Round 10INDIA Women72NT♥3+2+9
+5.7Round 2POLAND Seniors204♠♥5-1+12
+5.7Round 8ENSEMBLE126♣♣J=-2
+5.4Round 2POLAND Seniors174♠♥A-2+11
+5.2Round 1CRE8IVE14♠♣2=+0
+5.2Round 3WUHAN294♠♥J=+10
+5.2Round 8ENSEMBLE193NT♥Q-2+11
+5.2Round 15NEIMENGGU273♠♥8=+6
+4.8Round 11OZ ANGELS172♥♠2=+11
+4.5Round 1CRE8IVE23NT♥2-2+6
+4.4Round 9ZJJDWUHANYUAN235♦♦3+1+14
+4.3Round 4AUSTRALIA Seniors102♥♣A=+5
+4.3Round 7METALLURGY FED93♣♦Q+2+15
+3.6Round 8ENSEMBLE203NT♥2-2+7
+3.4Round 8ENSEMBLE161NT♥9=+0
+3.3Round 7METALLURGY FED45♦♠K+1+3
+3.1Round 1CRE8IVE84♠♥4-1+10
+2.8Round 6SEOUL MIXED213NT♥4-5+8
+2.8Round 15NEIMENGGU303NT♦4-1+5
+2.7Round 7METALLURGY FED22♣♦Q+1+1
+2.7Round 15NEIMENGGU213♥♣J=+0
+2.7Round 15NEIMENGGU263♦♠J+1+11
+2.4Round 3WUHAN243NT♥K+3+1
+2.0Round 3WUHAN284♠♦3=-1
+1.9Round 3WUHAN213NT♠K=-2
+1.9Round 9ZJJDWUHANYUAN243♥♦3-2+5
+1.7Round 9ZJJDWUHANYUAN255♥♦3+1+11
+1.5Round 6SEOUL MIXED274♥x♠6-1-5
+1.5Round 13WUHAN ENGINEERING104♥♦5-1+6
+1.5Round 14NEWB164♠♥K-1+5
+1.4Round 1CRE8IVE94♥♦Q-1-3
+1.4Round 6SEOUL MIXED302NT♠4=+7
+1.4Round 11OZ ANGELS123NT♠10+1+0
+1.4Round 14NEWB141NT♠5+1+0
+1.3Round 1CRE8IVE33♥♦K=+0
+1.2Round 5SCOTLAND BLUE141NT♦J=+6
+0.9Round 4AUSTRALIA Seniors62♥♠7-1+0
+0.9Round 6SEOUL MIXED222♥♦Q+1+0
+0.9Round 13WUHAN ENGINEERING93NT♥5+2+2
+0.8Round 6SEOUL MIXED253NT♥2-1+5
+0.8Round 11OZ ANGELS201NT♠10=+1
+0.8Round 15NEIMENGGU232NT♠10-1+0
+0.7Round 13WUHAN ENGINEERING53♥♦A+2-7
+0.6Round 2POLAND Seniors131NT♦Q=-1
+0.6Round 4AUSTRALIA Seniors34♥♠K+2+11
+0.6Round 8ENSEMBLE133♦♠K=+1
+0.6Round 14NEWB124♠♥10=+0
+0.5Round 8ENSEMBLE153NT♠7=+1
+0.5Round 11OZ ANGELS143♣♦Q+2-1
+0.5Round 15NEIMENGGU253NT♠9+1+0
+0.4Round 7METALLURGY FED72♦♦2=+1
+0.3Round 1CRE8IVE102♠♦Q=+1
+0.3Round 3WUHAN304♥♠A+1+0
+0.1Round 3WUHAN223NT♥9-1+5
+0.0Round 8ENSEMBLE114♠♥K+1+0
-0.0Round 8ENSEMBLE143NT♠J+2+0
-0.1Round 4AUSTRALIA Seniors72♠♣K+2-1
-0.1Round 5SCOTLAND BLUE163♣♠Q=-7
-0.2Round 10INDIA Women33♣♦10+2+6
-0.2Round 11OZ ANGELS182♠♣5=+0
-0.2Round 13WUHAN ENGINEERING75♣♥K=+2
-0.3Round 9ZJJDWUHANYUAN272♠♦3+1-7
-0.3Round 13WUHAN ENGINEERING63♥♣6=-7
-0.4Round 6SEOUL MIXED262♦♥3=-1
-0.5Round 4AUSTRALIA Seniors54♠♣K=+0
-0.5Round 9ZJJDWUHANYUAN263NT♦3+2+12
-0.6Round 2POLAND Seniors143♦♥J=-5
-0.6Round 4AUSTRALIA Seniors14♥♠K=-1
-0.6Round 6SEOUL MIXED232♠♦A=+1
-0.8Round 7METALLURGY FED53♣♥3=+0
-0.8Round 15NEIMENGGU243NT♠3+3-1
-0.9Round 6SEOUL MIXED242♦♣6+1+0
-1.0Round 2POLAND Seniors124♥♠8-2+9
-1.0Round 10INDIA Women43♠♥4-1+1
-1.0Round 10INDIA Women86NT♦5+1+11
-1.1Round 3WUHAN264♥♠K+2-13
-1.2Round 2POLAND Seniors182♥♣5-1-4
-1.2Round 9ZJJDWUHANYUAN283♥♦3-1-4
-1.3Round 5SCOTLAND BLUE202♠♣2+2-1
-1.4Round 14NEWB132♠♦6=+0
-1.5Round 10INDIA Women91NT♥K=-5
-1.6Round 5SCOTLAND BLUE152♥♠K=-5
-1.6Round 9ZJJDWUHANYUAN293♠♦3+1+1
-1.7Round 4AUSTRALIA Seniors82♠♠7-1-4
-1.7Round 5SCOTLAND BLUE183NT♦6-1-6
-1.9Round 7METALLURGY FED14♥♣9-2+0
-1.9Round 8ENSEMBLE176♣♦A-2-5
-1.9Round 14NEWB113NT♣8=+1
-2.0Round 3WUHAN273NT♣8=-3
-2.1Round 1CRE8IVE71NTx♥5=-2
-2.1Round 9ZJJDWUHANYUAN213♠♦3=-7
-2.1Round 10INDIA Women11NT♦10-1+1
-2.2Round 14NEWB152♥♦3=+5
-2.3Round 1CRE8IVE63♥♠3-1-10
-2.4Round 10INDIA Women64♠♣10-1-6
-2.4Round 14NEWB202♥♦A-1+1
-2.5Round 7METALLURGY FED64♥♦6-3-3
-2.7Round 10INDIA Women24♠♥K=-3
-2.7Round 14NEWB184♥♦4=-3
-2.9Round 14NEWB193NT♠5-2-3
-3.2Round 4AUSTRALIA Seniors44♦♥7=-11
-3.2Round 7METALLURGY FED32NT♥10-1-5
-3.3Round 2POLAND Seniors115♦♥2=+1
-3.3Round 13WUHAN ENGINEERING22♠♣8=-12
-3.4Round 10INDIA Women52♠♦3=+0
-3.4Round 13WUHAN ENGINEERING43♣♣4-2-3
-3.6Round 5SCOTLAND BLUE121NT♦6=-5
-3.6Round 5SCOTLAND BLUE193♠♦8-1-5
-3.8Round 2POLAND Seniors163NT♣6=-7
-4.1Round 3WUHAN233♦♣2-2-7
-4.1Round 6SEOUL MIXED284♠♣3-1-6
-4.4Round 5SCOTLAND BLUE173♠♣3-1-5
-4.5Round 14NEWB173♠♥4+2-6
-4.6Round 7METALLURGY FED104♥♦A-2-2
-4.7Round 10INDIA Women103♥♠2=-6
-4.9Round 1CRE8IVE54♠♣7+1-1
-5.0Round 5SCOTLAND BLUE133NT♦9+1+0
-5.1Round 11OZ ANGELS114♥♣A-1-4
-5.1Round 13WUHAN ENGINEERING83NT♣6+2-10
-5.8Round 3WUHAN254♥♦A-2-3
-5.9Round 11OZ ANGELS154♠♦5+1+0
-6.2Round 13WUHAN ENGINEERING33NT♦3+1+0
-6.3Round 15NEIMENGGU294♥♣4=-3
-6.4Round 9ZJJDWUHANYUAN223NT♦3=-7
-6.5Round 6SEOUL MIXED296♠♣J=+0
-6.8Round 5SCOTLAND BLUE114♠♠4=-7
-7.0Round 13WUHAN ENGINEERING14♥♦Q-1-10
-7.3Round 11OZ ANGELS164♥♠5=-7
-7.6Round 1CRE8IVE43NT♦9=-10
-7.7Round 9ZJJDWUHANYUAN304♠♦3=+0
-8.2Round 15NEIMENGGU286NT♥J=+0
-8.7Round 2POLAND Seniors153♠♦K+1-9
-8.9Round 2POLAND Seniors193NT♠2-3-9
-9.3Round 7METALLURGY FED86♣♥2=+0
-10.0Round 11OZ ANGELS194♠♥6-2-13
-11.4Round 4AUSTRALIA Seniors93♥x♠K-3-13
-11.7Round 4AUSTRALIA Seniors25♣♥K=-13