CHUA Gang · SCTT

668rank
-28.9Butler · 50 bds
-0.58per board
±4.5swing
-0.24vs par /bd
-0.34adjusted /bd
Butler per round: -30.1 -11.7 -1.1 5.7 8.3by round

vs par split: bidding -0.34 · play +0.47

Strength of schedule: opponents averaged +0.24/bd (a tough draw) → opponent-adjusted -0.34/bd

Card play — on target: opening leads 77.8% · declarer play 100.0% · defence 94.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads·77.8% (9)
Declarer play·100.0% (10)
Defence·94.7% (19)

Opening leads by suit led: ♥ 0.0% (1) · ♦ 100.0% (3) · ♣ 80.0% (5)

vs par by strain: a suit +0.13 (38)

vs par by level: part-score -1.27 (15) · game +0.21 (19) · slam +5.00 (4)

By role: declaring -0.87/bd (-3.27 vs par · 26) · defending -0.26/bd (+3.04 vs par · 24)

By vulnerability: vulnerable -0.69/bd (-0.46 vs par · 28) · not vulnerable -0.44/bd (+0.04 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.ChooT.Ponomareva – V.GromovaClosed10-30.1-3.01-4.00
Round 2J.ChooR.Li – S.DongClosed10-11.7-1.17+2.80
Round 7J.ChooK.Gupta – R.SinhaClosed10-1.1-0.11-1.60
Round 11J.ChooK.Takahashi – M.FukazawaClosed10+5.7+0.57-0.10
Round 12J.ChooH.Zheng – J.MaClosed10+8.3+0.83+1.70

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
+9.4Round 2SHAN FENG175♣x♠J=+13
+7.0Round 12TIANJIN UNION214♥♦5+1+8
+6.8Round 11NANIWADA166♠♦9-1+13
+6.5Round 1RUSSIA83N♠Q=+7
+4.6Round 7CHITLANGIA65♣x♦K-4+4
+4.6Round 11NANIWADA141♣♠4+2+15
+4.1Round 12TIANJIN UNION294♠♥Q-2+3
+3.6Round 12TIANJIN UNION225♣♥K-1+5
+3.3Round 12TIANJIN UNION236♦♠6-2+8
+3.0Round 2SHAN FENG132♠♣6=-1
+2.4Round 11NANIWADA172♥♣A=+0
+2.4Round 12TIANJIN UNION262♥♣A=-1
+1.8Round 1RUSSIA13♦♣K=+8
+1.6Round 2SHAN FENG184♠♦2-1+4
+1.4Round 1RUSSIA93N♥10+2+0
+1.2Round 11NANIWADA132♥♣4=+1
+1.1Round 7CHITLANGIA32♥♦2+1-8
+1.0Round 7CHITLANGIA21N♠6=-1
+0.8Round 7CHITLANGIA44♥♦7+1+0
+0.7Round 7CHITLANGIA102♥♣Q+1+0
+0.2Round 1RUSSIA103N♠Q+1-4
+0.1Round 7CHITLANGIA94♥♦J+1+11
-0.1Round 11NANIWADA203N♠5+3-13
-0.2Round 1RUSSIA43♠♥10-1-1
-0.2Round 2SHAN FENG203N♥8+3+13
-0.2Round 12TIANJIN UNION243♦♠A=-6
-0.2Round 12TIANJIN UNION253N♦K+1+5
-0.9Round 11NANIWADA122♠♠10+2-10
-1.0Round 7CHITLANGIA14♠♣4+1+0
-1.2Round 11NANIWADA194♠♣J+1-1
-1.3Round 12TIANJIN UNION304♥♦K-1-5
-1.8Round 1RUSSIA54♠♠4-1-5
-1.8Round 2SHAN FENG123♥♣4=+0
-1.8Round 7CHITLANGIA85♦x♠A-1-9
-1.9Round 2SHAN FENG111N♥3+1+0
-1.9Round 7CHITLANGIA74♠♥4-1-6
-2.0Round 11NANIWADA183♠♣A-1+0
-2.4Round 2SHAN FENG154♥♠9+2-1
-2.5Round 11NANIWADA153♠♣A+1-7
-2.6Round 11NANIWADA113N♥2=+1
-3.1Round 12TIANJIN UNION275♥♣3=+5
-4.0Round 2SHAN FENG163Nx♠5-1-5
-4.7Round 7CHITLANGIA55♠x♦Q-1-7
-5.4Round 1RUSSIA23N♣6=-7
-7.1Round 2SHAN FENG146♦♣7+1+15
-7.3Round 12TIANJIN UNION284♠♦K+1-5
-8.3Round 1RUSSIA73N♠J-2-13
-8.3Round 2SHAN FENG195♦x♣4-2-10
-9.4Round 1RUSSIA63♠x♣6-2-9
-14.9Round 1RUSSIA37♦x♠A-3-16