TANG Tsz In · GEELY AUTOMOBILE

55rank
-10.5Butler · 48 bds
-0.22per board
±4.5swing
-0.12vs par /bd · #48/92
-0.06adjusted /bd
Butler per round: -2.3 -6.3 24.3 -34.2 -7.8 15.8by round

vs par split: bidding -0.31 · play +0.19

Strength of schedule: opponents averaged +0.16/bd (a tough draw) → opponent-adjusted -0.06/bd

Card play — on target: opening leads 68.8% #87 of 92 · declarer play 62.5% #72 of 92 · defence 92.0% #18 of 92

Card play by contract type — on target
vs NTvs a suit
Opening leads55.6% (9)85.7% (7)
Declarer play50.0% (2)66.7% (6)
Defence91.7% (12)92.3% (13)

Opening leads by suit led: ♠ 83.3% (6) · ♦ 50.0% (8) · ♣ 100.0% (2)

vs par by strain: NT +0.90 (19) · a suit -0.79 (29)

vs par by level: part-score +0.44 (16) · game +0.15 (27) · slam -3.40 (5)

By role: declaring +0.20/bd (-2.74 vs par · 23) · defending -0.61/bd (+2.28 vs par · 25)

By vulnerability: vulnerable +0.93/bd (+0.46 vs par · 24) · not vulnerable -1.37/bd (-0.71 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1W.LaiA.Shah – BHATNAGAR DEVI MUTHUOpen8-2.3-0.29-4.12
Round 2W.LaiM.Mcmanus – J.ThompsonClosed8-6.3-0.79-0.12
Round 3W.LaiR.Solomon – A.GrantOpen8+24.3+3.04+2.50
Round 4K.MakG.Botta – Z.GrossackOpen8-34.2-4.28+0.00
Round 7W.LaiE.Cepeda – D.TumaOpen8-7.8-0.97-0.38
Round 9K.MakM.Knob – C.WanhaOpen8+15.8+1.98+1.38

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
+8.7Round 3KIWI BLUE183NT♠2=+0
+6.6Round 3KIWI BLUE194♥♦6=+0
+6.1Round 9AUSTRIA33♠♥K=-4
+5.8Round 9AUSTRIA53NT♦J-1+6
+5.7Round 2CHARLIE114♠♦J-1+10
+5.6Round 7ARMEX201NT♠8-2+7
+5.2Round 2CHARLIE153NT♦4-1+10
+4.6Round 3KIWI BLUE203NT♦4-1+12
+4.1Round 4DINKIN323NT♦2-1+5
+3.6Round 9AUSTRIA45♠♣7-2+8
+3.6Round 9AUSTRIA63NT♦5+1+0
+3.5Round 1INDIAN WOMEN23NT♦5=+0
+3.3Round 7ARMEX232♠♥A=+6
+3.1Round 3KIWI BLUE233♦♠2=+6
+2.5Round 3KIWI BLUE213NT♣8+2+1
+2.2Round 1INDIAN WOMEN54♠♦4=+0
+1.9Round 9AUSTRIA73♦♠A-1+1
+1.3Round 9AUSTRIA83NT♠Q+2+0
+0.9Round 1INDIAN WOMEN33♠♣A=+0
+0.9Round 3KIWI BLUE242♠♦10=+0
+0.5Round 4DINKIN264♠♥9+2+13
+0.4Round 2CHARLIE93NT♦A+1+0
+0.4Round 7ARMEX173NT♠Q+1+0
+0.3Round 1INDIAN WOMEN72♥♠6+2-1
-0.1Round 3KIWI BLUE222♠♦J+1+0
-0.2Round 7ARMEX221NT♣5=+11
-0.4Round 9AUSTRIA13♦♥K=+0
-0.8Round 7ARMEX182NT♠A=+1
-0.9Round 4DINKIN274♠♦6=+0
-1.3Round 1INDIAN WOMEN86♣♦A-2-5
-1.3Round 2CHARLIE143♦♣A=+1
-1.5Round 1INDIAN WOMEN64♠♣3-1-5
-1.7Round 7ARMEX246♥♦6-1-14
-2.0Round 3KIWI BLUE174♥♣6=+1
-2.3Round 4DINKIN252♠♦10=+0
-2.4Round 1INDIAN WOMEN16♠♥K-1-11
-3.1Round 2CHARLIE123NT♥6-1-12
-3.1Round 2CHARLIE132♣♠10+3-10
-4.0Round 1INDIAN WOMEN41NT♠10-1-11
-4.6Round 2CHARLIE166♥x♣K-1+0
-5.5Round 2CHARLIE103NT♦K+1+0
-6.1Round 9AUSTRIA25♦x♦A-3+0
-6.5Round 7ARMEX193NT♠3=-3
-7.1Round 4DINKIN303NT♠8-1-10
-7.9Round 7ARMEX214♥♠A=-11
-8.9Round 4DINKIN316♣♠Q+1+13
-9.7Round 4DINKIN295♥♣A-2-10
-9.9Round 4DINKIN284♠♥5-1-11