SUN Xudong · SHEN

14rank
+90.6Butler · 112 bds
+0.81per board
±4.6swing
+0.32vs par /bd · #44/145
+0.84adjusted /bd
Butler per round: 67 -2.8 30.6 -11.6 14.3 6.9 -22.3 8.5by round

vs par split: bidding +0.41 · play -0.09

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.84/bd

Card play — on target: opening leads 72.7% #108 of 145 · declarer play 76.0% #72 of 145 · defence 83.3% #89 of 145

Bidding activity — not a pass: 41.0% #106 of 145 (127/310)

Card play by contract type — on target
vs NTvs a suit
Opening leads76.9% (13)70.0% (20)
Declarer play70.0% (10)80.0% (15)
Defence85.0% (20)82.4% (34)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 61.5% (13) · ♦ 62.5% (8) · ♣ 100.0% (6)

vs par by strain: NT +1.57 (42) · a suit -0.43 (70)

vs par by level: part-score -0.38 (45) · game +0.95 (64) · slam -2.67 (3)

By role: declaring +1.06/bd (-1.66 vs par · 58) · defending +0.54/bd (+2.44 vs par · 54)

By vulnerability: vulnerable +1.02/bd (+0.23 vs par · 56) · not vulnerable +0.59/bd (+0.41 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.GanT.Gotard – V.Di BaccoOpen14+67.0+4.79+5.86
Round 2K.JinK.Bertheau – S.HultOpen14-2.8-0.20-1.00
Round 3L.GanS.George – R.GhosnOpen14+30.6+2.19+1.36
Round 4L.GanT.Forrester – P.CrouchClosed14-11.6-0.83-1.36
Round 5L.GanJ.Stepinski – J.ZalewskaClosed14+14.3+1.02+1.43
Round 6L.GanL.Wang – W.WangOpen14+6.9+0.49+1.64
Round 7E.LiuK.Dwyer Rimstedt – C.Dwyer RimstedtOpen14-22.3-1.59-3.29
Round 8E.LiuS.Cope – S.ClementssonOpen14+8.5+0.61-2.07

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
+19.2Round 1BV WALDSOLMS22♣xx♥T-6+20
+12.7Round 1BV WALDSOLMS73NTx♦A=+12
+12.3Round 1BV WALDSOLMS84♠x♣3=+13
+9.4Round 4WOLFSON183NT♠6=+11
+9.3Round 3RATRUT25♦♠A=+7
+9.1Round 5GROUP ONE TEAM43NT♣J+2+1
+8.6Round 6GEELY AUTOMOBILE174♠x♠3=+13
+7.6Round 1BV WALDSOLMS65♣♥A+1+13
+7.6Round 8GUPTA154♠♣A-1+3
+7.3Round 1BV WALDSOLMS143NTx♠6+1+6
+6.5Round 6GEELY AUTOMOBILE233NT♦Q-2+8
+6.1Round 3RATRUT104♥♦3-1+12
+5.9Round 3RATRUT73NT♦4=+10
+5.4Round 1BV WALDSOLMS104♠♦9-1+3
+4.9Round 2ASHE164♥♣3=+0
+4.7Round 1BV WALDSOLMS93NT♥J-1+12
+4.7Round 4WOLFSON154♠x♣Q-3+0
+4.4Round 6GEELY AUTOMOBILE273NT♠5-2+0
+4.3Round 5GROUP ONE TEAM32NT♠J=+9
+4.3Round 5GROUP ONE TEAM53NT♦6+1+1
+4.3Round 6GEELY AUTOMOBILE263NT♥5-1+13
+4.2Round 3RATRUT64♥♦8=-1
+4.2Round 5GROUP ONE TEAM122♠♥3-1+5
+4.1Round 2ASHE203NT♦6=-1
+3.8Round 7MILLENS113♠x♣K-1+8
+3.7Round 2ASHE193♠♦K-1+0
+3.7Round 3RATRUT41NT♣7-1+0
+3.7Round 3RATRUT51NT♣4+1+6
+3.7Round 3RATRUT123NT♥7-1+4
+3.5Round 2ASHE273♥♠5=+0
+3.5Round 8GUPTA164♠♦A=+0
+3.2Round 5GROUP ONE TEAM13NT♦3-1+10
+3.1Round 7MILLENS102♠♦A=-1
+3.0Round 2ASHE244♦♠A=+1
+3.0Round 3RATRUT113♠♣K=+0
+2.9Round 8GUPTA264♥♦T-1+6
+2.8Round 1BV WALDSOLMS13NT♦T+1+0
+2.7Round 4WOLFSON253NT♥2-1+6
+2.7Round 8GUPTA193♠♥K-2+2
+2.4Round 7MILLENS123NT♣4-1+10
+2.2Round 6GEELY AUTOMOBILE154♠x♣K-1+0
+2.1Round 7MILLENS31NT♠5=-1
+1.6Round 7MILLENS62♠♣2+2-6
+1.4Round 2ASHE211♣♦2+3+7
+1.4Round 2ASHE263NT♦J+2+1
+1.4Round 6GEELY AUTOMOBILE243NT♦8-1+5
+1.3Round 8GUPTA175♥♦J=+0
+1.1Round 4WOLFSON172♠x♣9-2-3
+1.0Round 8GUPTA252♥♦4+2+10
+0.9Round 1BV WALDSOLMS44♥♠A-1+6
+0.9Round 1BV WALDSOLMS113NT♦2+2+0
+0.9Round 3RATRUT143♠♦A+1-6
+0.9Round 6GEELY AUTOMOBILE221NT♠2+1+0
+0.8Round 4WOLFSON165♣♠K-1+2
+0.7Round 8GUPTA283NT♠5=-13
+0.5Round 3RATRUT33NT♥4-1+6
+0.4Round 1BV WALDSOLMS34♥♦8+2+1
+0.3Round 3RATRUT134♥♣3=-13
+0.3Round 4WOLFSON231NT♥4=+1
+0.1Round 7MILLENS85♣♠A+1+0
-0.0Round 3RATRUT82♦♥Q+1+0
-0.1Round 5GROUP ONE TEAM63NT♠8=+0
-0.2Round 6GEELY AUTOMOBILE162♦♥A+1+0
-0.3Round 1BV WALDSOLMS123NT♥4+1+0
-0.3Round 5GROUP ONE TEAM112♠♥A=+7
-0.3Round 7MILLENS45♠♥K-1-7
-0.3Round 8GUPTA274♥♠A+2-11
-0.4Round 4WOLFSON222♣♥3-1+3
-0.4Round 4WOLFSON282♠♠3-1-2
-0.6Round 5GROUP ONE TEAM81♥♣J+1+0
-0.7Round 5GROUP ONE TEAM74♥♠J+2+13
-0.8Round 7MILLENS13NT♦4+1+1
-0.9Round 1BV WALDSOLMS53♦♣2-1-5
-0.9Round 8GUPTA232♥♠Q+1+0
-1.0Round 8GUPTA214♠♦6=+1
-1.2Round 5GROUP ONE TEAM144♠♥J=+1
-1.3Round 8GUPTA182♠♦8+2-8
-1.4Round 5GROUP ONE TEAM102♥♠3-1-11
-1.4Round 5GROUP ONE TEAM133♦♣A+1+0
-1.5Round 5GROUP ONE TEAM21NT♥2=-9
-1.6Round 8GUPTA221NT♦4-1+1
-1.7Round 2ASHE233♠♥A=+0
-1.7Round 6GEELY AUTOMOBILE202♠♠2+1+0
-1.8Round 8GUPTA244♥♦3-1-10
-2.0Round 7MILLENS72♣♠T-2-10
-2.3Round 2ASHE281♥♦J+2+0
-2.6Round 2ASHE182NT♥4-2-2
-2.6Round 4WOLFSON213NT♥3=-13
-2.7Round 2ASHE154♥♦9+2-1
-2.7Round 4WOLFSON274♠♦5+1-11
-2.7Round 6GEELY AUTOMOBILE283NT♠Q-1-6
-2.9Round 6GEELY AUTOMOBILE251NT♥3+2+0
-3.0Round 7MILLENS136♥♣5=+0
-3.2Round 7MILLENS143♠♦7+1-7
-3.4Round 3RATRUT93♦♠T=+1
-3.4Round 4WOLFSON243NT♥Q=+0
-3.6Round 5GROUP ONE TEAM91NT♦2+2-7
-4.3Round 8GUPTA203♥♦7+1-10
-4.4Round 6GEELY AUTOMOBILE211NT♣T=-5
-4.5Round 6GEELY AUTOMOBILE194♠♥J=+0
-4.8Round 2ASHE224♥♣7-1-10
-5.0Round 6GEELY AUTOMOBILE184♠x♣J=-5
-5.1Round 2ASHE174♠♦4=+1
-5.6Round 2ASHE254♠♥8-1-10
-6.0Round 1BV WALDSOLMS133NT♦A+1+1
-6.3Round 4WOLFSON202NT♣J-3-5
-6.3Round 4WOLFSON266♥♣A-2+0
-7.3Round 3RATRUT13NT♥8+1-7
-7.6Round 7MILLENS95♦x♠K-2-11
-8.5Round 4WOLFSON196♠♦9=-8
-8.8Round 7MILLENS25♥♠A-1-9
-9.7Round 7MILLENS55♦♣K-1-13