TAO Jian Hua · CHINA EVERTRUST

74rank
+7.0Butler · 100 bds
+0.07per board
±4.2swing
+0.45vs par /bd · #37/148
+0.05adjusted /bd
Butler per round: 4.4 -9.2 22 6.3 7.6 -12.2 -2.5 -7.9 6.6 -8.1by round

vs par split: bidding -0.42 · play +0.87

Strength of schedule: opponents averaged -0.02/bd (an average draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 70.0% #120 of 148 · declarer play 94.4% #3 of 148 · defence 87.1% #62 of 148

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (6)75.0% (24)
Declarer play100.0% (6)91.7% (12)
Defence88.9% (18)86.4% (44)

Opening leads by suit led: ♠ 66.7% (9) · ♥ 75.0% (8) · ♦ 71.4% (7) · ♣ 66.7% (6)

vs par by strain: NT +0.19 (32) · a suit +0.57 (68)

vs par by level: part-score -0.72 (47) · game +0.72 (47) · slam +7.50 (6)

By role: declaring +0.27/bd (-1.58 vs par · 38) · defending -0.05/bd (+1.69 vs par · 62)

By vulnerability: vulnerable -0.36/bd (+0.10 vs par · 50) · not vulnerable +0.50/bd (+0.80 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.LinG.Brod – R.DemartinoOpen10+4.4+0.44-2.00
Round 2R.LinB.Hamman – D.BerkowitzClosed10-9.2-0.92-2.30
Round 3M.SunG.Schwartz – P.Matthews JrClosed10+22.0+2.20+4.10
Round 4M.SunK.Beck – J.PremoOpen10+6.3+0.63+0.20
Round 5R.LinB.Shenkin – N.SilvermanOpen10+7.6+0.76+2.80
Round 6R.LinR.Wegman – F.KingOpen10-12.2-1.22-2.30
Round 7R.LinM.Zwerling – S.ElliottClosed10-2.5-0.25+2.00
Round 8M.SunM.Caracci – J.RoblesOpen10-7.9-0.79-1.20
Round 9M.SunC.Bjaring – J.OstbergClosed10+6.6+0.66+2.20
Round 10R.LinS.Subeck – S.SubeckOpen10-8.1-0.81+1.00

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
+10.4Round 8CHILE SENIORS252♣x♦9-3+9
+9.9Round 4PREMO136NT♥10-1+13
+8.6Round 4PREMO175♥♠3-1+11
+8.3Round 3HALMAN14♠♥K-2+6
+7.9Round 6CAPPELLI13NT♥J=+7
+7.3Round 3HALMAN23♠♣9+1+11
+7.1Round 9KASLE104♠♦4=+3
+6.9Round 7SIMSON186♣♦K-1+11
+6.7Round 9KASLE64♥♦3=+7
+6.2Round 5SILVERMAN234♥♦A-2+8
+5.1Round 1EISENSTEIN101NT♦Q+1+0
+4.8Round 5SILVERMAN274♥♠7-2+11
+4.3Round 1EISENSTEIN25♠x♦A-3+0
+4.3Round 5SILVERMAN301NT♠8-3+6
+3.9Round 3HALMAN33NT♦J-1+12
+3.9Round 7SIMSON175♣♥2+2+14
+3.9Round 10TORNAY163NT♣10-1+6
+3.8Round 1EISENSTEIN34♥♥A-2+2
+3.4Round 4PREMO113NT♠10+1+0
+3.4Round 5SILVERMAN222♥♦10+3+10
+3.2Round 3HALMAN44♥♦5-1+6
+3.1Round 9KASLE31NT♦5+1+1
+2.9Round 8CHILE SENIORS223♥♣A-2-5
+2.5Round 3HALMAN53NT♥2+3+1
+2.5Round 7SIMSON152♦♣9=+0
+2.4Round 2WOLFSON111NT♥3=-1
+2.3Round 9KASLE13NT♥J-1+10
+2.1Round 4PREMO183♥♠A-3+0
+2.1Round 6CAPPELLI51NT♠2+3-2
+1.9Round 2WOLFSON136♠♥J+1+8
+1.8Round 10TORNAY113♥♠9-2-1
+1.6Round 1EISENSTEIN13♥♠9-2+5
+1.5Round 2WOLFSON202♠♦A=+1
+1.4Round 2WOLFSON172♥♥3=+0
+1.4Round 10TORNAY182♥♠10-2+0
+1.2Round 3HALMAN93♠♥2+1+1
+1.1Round 10TORNAY172♥♦3+1+0
+1.0Round 4PREMO203NT♥7+3-13
+0.6Round 1EISENSTEIN62♠♣A=+0
+0.6Round 9KASLE24♠♦A-1+5
+0.6Round 10TORNAY153♥♦A=-6
+0.4Round 9KASLE94♠♣10+1+1
+0.3Round 2WOLFSON183NT♥4+1+1
+0.3Round 5SILVERMAN253NT♣6+2+0
+0.2Round 1EISENSTEIN42♥♦10-1-11
+0.2Round 7SIMSON115♥♣A+1-11
+0.2Round 10TORNAY122♠♦5=+1
+0.1Round 1EISENSTEIN72♣♥3+2+0
+0.1Round 5SILVERMAN293NT♥7=-1
+0.1Round 6CAPPELLI74♥♠A+1+0
+0.1Round 7SIMSON122♦♥3+2+7
+0.1Round 8CHILE SENIORS281NT♥Q=+1
-0.0Round 2WOLFSON154♥♦3=+0
+0.0Round 3HALMAN63NT♠2=+0
+0.0Round 9KASLE44♥♣A+1+0
-0.3Round 3HALMAN82♠♣5+1+0
-0.4Round 8CHILE SENIORS213NT♠6+1-1
-0.4Round 8CHILE SENIORS233NT♥8+1+0
-0.5Round 3HALMAN73♦♣K+1+10
-0.7Round 4PREMO193♦♥3=+0
-0.8Round 2WOLFSON122♦♠Q-2-1
-1.0Round 6CAPPELLI101NT♥A+2+0
-1.2Round 4PREMO165♥♠K=+4
-1.2Round 5SILVERMAN213NT♣2=+0
-1.2Round 7SIMSON132♠♦10-1+0
-1.4Round 2WOLFSON192♥♥J+2-6
-1.4Round 8CHILE SENIORS262♥♦Q+1+0
-1.5Round 5SILVERMAN246NT♠J=+0
-1.5Round 6CAPPELLI82♠♥6+1-16
-1.5Round 7SIMSON162♠♦A=+0
-1.7Round 6CAPPELLI45♣x♥A-2+0
-1.8Round 8CHILE SENIORS273NT♦5-1-5
-1.8Round 9KASLE52♠♥2=-5
-1.9Round 8CHILE SENIORS244♥♠7+1+0
-1.9Round 9KASLE84♠♠2+1-1
-1.9Round 10TORNAY191NT♣3+2+0
-2.1Round 10TORNAY143NT♣6+1+0
-2.2Round 6CAPPELLI93♠♦Q-3-6
-2.2Round 7SIMSON192♠♣8+1+8
-2.7Round 4PREMO142♠♦9+1+0
-2.8Round 4PREMO154♠♣6+1+0
-2.9Round 1EISENSTEIN92♦♣A-2-5
-3.6Round 3HALMAN102NT♥2=-6
-3.7Round 1EISENSTEIN82♣♦4+1-5
-3.7Round 6CAPPELLI24♥♣7+1+0
-4.1Round 7SIMSON144♠♦J-1+2
-4.4Round 5SILVERMAN263NT♥10=+0
-4.4Round 5SILVERMAN283♥♣J=-6
-4.4Round 6CAPPELLI62♠♦A=-6
-4.7Round 1EISENSTEIN53♠♥9=-6
-5.2Round 8CHILE SENIORS303NT♣J=+0
-5.2Round 10TORNAY205♣x♠A=-3
-5.8Round 2WOLFSON144♠♥3+2-11
-7.1Round 7SIMSON202♦♦J+3-11
-7.8Round 6CAPPELLI36♥♦A=+0
-7.9Round 10TORNAY136♦♣6=+13
-8.7Round 2WOLFSON164♠♥Q+3-14
-9.9Round 9KASLE73NT♥7=+1
-10.2Round 8CHILE SENIORS293NT♠10+1-11
-11.3Round 4PREMO123NT♠4+3-13