GOLD David · SECRETS OF SECRETS

35rank
+77.2Butler · 126 bds
+0.61per board
±4.1swing
+0.81vs par /bd · #34/382
+0.82adjusted /bd
Butler per round: 9.3 -9.5 -1.8 4.3 36.1 7.1 -10.1 16 25.8by round

vs par split: bidding +0.61 · play +0.20

Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted +0.82/bd

Card play — on target: opening leads 89.3% #26 of 382 · declarer play 74.2% #173 of 382 · defence 95.0% #8 of 382

Bidding activity — not a pass: 50.0% #16 of 382 (187/374)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)88.0% (25)
Declarer play66.7% (6)76.0% (25)
Defence93.8% (16)95.5% (44)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (8) · ♦ 80.0% (5) · ♣ 88.9% (9)

vs par by strain: NT +1.32 (28) · a suit +0.66 (98)

vs par by level: part-score +0.20 (49) · game +2.13 (63) · slam -3.00 (14)

By role: declaring +0.83/bd (-1.18 vs par · 66) · defending +0.38/bd (+3.00 vs par · 60)

By vulnerability: vulnerable +0.32/bd (+0.68 vs par · 63) · not vulnerable +0.91/bd (+0.94 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Z.MahmoodM.Guendel – A.ReimOpen14+9.3+0.66+1.21
Round 3Z.MahmoodG.Ho – W.HoOpen14-9.5-0.68-1.29
Round 4Z.MahmoodK.Araszkiewicz – K.KotorowiczClosed14-1.8-0.13-1.43
Round 6Z.MahmoodS.Sofu – H.AvciogluClosed14+4.3+0.31+0.36
Round 7Z.MahmoodM.Verhaegen – C.LahrmannOpen14+36.1+2.58+0.43
Round 8Z.MahmoodR.Pachtman – P.ZatorskiOpen14+7.1+0.51+2.93
Round 10Z.MahmoodC.Bakke – B.BrogelandClosed14-10.1-0.72+1.43
Round 11Z.MahmoodP.Zwart – J.Van Der NeutOpen14+16.0+1.14+1.71
Round 12Z.MahmoodI.Bareket – A.LengyOpen14+25.8+1.84+1.93

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
+11.8Round 11VALLON BRIDGE75♦♥K-2+13
+10.0Round 3HOBAA61♥x♣T-3+9
+9.0Round 7LAHRMANN144♥♥Q-1+10
+8.9Round 4SPS POLAND226♠♠J=+0
+8.5Round 12BRIDGE TRAINER204♠x♦3-1+8
+8.3Round 6ELER193♦♣A-2+7
+7.5Round 2VIMAPHAN227♠♠8=+0
+7.3Round 11VALLON BRIDGE96♥♦J=+11
+7.2Round 7LAHRMANN47♣♥J=-2
+7.0Round 8ALTSHULER253NT♣J=+7
+6.8Round 11VALLON BRIDGE124♥♦7=+3
+6.3Round 2VIMAPHAN254♠♦8=+7
+6.1Round 2VIMAPHAN174♥♠4=+0
+5.9Round 10GILLIS243NT♠K=+3
+5.6Round 4SPS POLAND253NT♥9-4+7
+5.5Round 7LAHRMANN34♠♦Q-2+0
+5.4Round 7LAHRMANN104♥♠5=+10
+5.4Round 7LAHRMANN124♥♣A+1+0
+5.4Round 8ALTSHULER203NT♥A+1+1
+4.9Round 2VIMAPHAN154♠♦7-2+6
+4.4Round 4SPS POLAND152NT♦5+1+7
+4.4Round 12BRIDGE TRAINER185♦♣T-4+11
+4.4Round 12BRIDGE TRAINER245♦♠4-3+4
+4.1Round 6ELER235♣♠6+1-10
+4.1Round 12BRIDGE TRAINER273♦♣K-3+6
+4.1Round 12BRIDGE TRAINER285♣x♥K-1+5
+4.0Round 6ELER264♥♠6+2+1
+3.7Round 11VALLON BRIDGE43NT♠J=+0
+3.4Round 10GILLIS285♣♠K=+0
+3.3Round 10GILLIS184♠♦T=+0
+3.2Round 3HOBAA73NT♠6+2+17
+3.2Round 4SPS POLAND212♥♣A=+7
+3.2Round 8ALTSHULER165♣x♥K-1+0
+3.0Round 12BRIDGE TRAINER221NT♠A-2+0
+2.8Round 8ALTSHULER156♥x♣Q-2+0
+2.6Round 11VALLON BRIDGE84♥♣A=+0
+2.5Round 8ALTSHULER224♥♠4-1+12
+2.3Round 6ELER215♦x♥6-2+0
+2.3Round 7LAHRMANN132♣♦T=+5
+2.2Round 7LAHRMANN61NT♠6-1+4
+2.1Round 3HOBAA143♥♣Q=+0
+2.1Round 6ELER242♠♥A+1+6
+1.9Round 6ELER283♠♦T-2+0
+1.8Round 3HOBAA92♥♣K=+5
+1.8Round 4SPS POLAND262♠♥A+1-10
+1.7Round 10GILLIS213♦x♣K-2+8
+1.6Round 7LAHRMANN84♥♠Q+2-11
+1.5Round 12BRIDGE TRAINER193♦♠4=+0
+1.4Round 12BRIDGE TRAINER263♠♠Q-1+0
+1.3Round 8ALTSHULER285♦♥K+1+14
+1.3Round 10GILLIS163NT♥2-2+11
+1.2Round 7LAHRMANN114♠♦8=-1
+1.2Round 11VALLON BRIDGE51NT♥Q+1+7
+1.1Round 2VIMAPHAN233♠♣3-1+12
+1.1Round 10GILLIS204♠♦A=+0
+1.0Round 7LAHRMANN24♠♠2+1+0
+0.9Round 11VALLON BRIDGE113NT♦8-1+9
+0.8Round 10GILLIS171NT♠A=+0
+0.8Round 12BRIDGE TRAINER213NT♦Q=+0
+0.7Round 3HOBAA44♠♥9+1+0
+0.6Round 11VALLON BRIDGE33♦♦T+1-7
+0.5Round 7LAHRMANN51NT♥2-1+2
+0.5Round 7LAHRMANN71NT♠5-1+0
+0.3Round 2VIMAPHAN203NT♣4=+2
+0.3Round 3HOBAA32♥♠Q+1+0
+0.3Round 8ALTSHULER184♥♠A-1+1
+0.2Round 2VIMAPHAN281NT♥7-1+5
+0.1Round 4SPS POLAND193NT♠J+1+1
-0.0Round 3HOBAA105♣♠8+1+13
-0.0Round 12BRIDGE TRAINER251NT♥3+1+0
-0.1Round 2VIMAPHAN162♠♦5+1-7
-0.1Round 2VIMAPHAN182♦♣9-1-2
-0.1Round 2VIMAPHAN273♥♠2-1+9
-0.1Round 12BRIDGE TRAINER234♥♦K=-1
-0.2Round 6ELER154♥♦5=+1
-0.3Round 8ALTSHULER273♥♣3-1+2
-0.4Round 4SPS POLAND182♠♠2=+1
-0.4Round 6ELER272♥♣7=+0
-0.5Round 3HOBAA16NT♣T=+0
-0.5Round 10GILLIS225♣♦3+1+11
-0.6Round 6ELER224♠♣8+2+17
-0.7Round 8ALTSHULER172♠x♠A-1+1
-0.7Round 8ALTSHULER264♠♦9=+1
-0.9Round 6ELER253♦♥T=+0
-1.1Round 4SPS POLAND244♥♠K+1+0
-1.1Round 8ALTSHULER234♥♦9+1+13
-1.2Round 7LAHRMANN16♣♠A=-2
-1.2Round 11VALLON BRIDGE22♠♥7=-5
-1.5Round 6ELER164♠♦K-2+0
-1.6Round 8ALTSHULER213NT♠A=+1
-1.7Round 6ELER202♥♥6=+0
-1.8Round 3HOBAA134♠♥A=-9
-1.8Round 4SPS POLAND163♠♥A-2+1
-1.8Round 10GILLIS274♥♦K=+1
-1.8Round 12BRIDGE TRAINER163NT♥4+2+0
-1.9Round 11VALLON BRIDGE104♥♣8+2+12
-1.9Round 12BRIDGE TRAINER153♥♦A-1-4
-2.1Round 4SPS POLAND283♠♦Q=-10
-2.5Round 4SPS POLAND204♠♣8-2-8
-2.6Round 12BRIDGE TRAINER172♥x♠Q-3-2
-2.8Round 2VIMAPHAN262♠♥A+1+0
-3.1Round 4SPS POLAND173♥♣4=+0
-3.3Round 10GILLIS263NT♥5+1-1
-3.5Round 10GILLIS196♥♠A-2-7
-3.5Round 10GILLIS234♥♦J-1-6
-3.6Round 2VIMAPHAN212♠♣6=-5
-3.7Round 3HOBAA84♦♣J=+0
-3.8Round 11VALLON BRIDGE64♥♣T+1-11
-3.8Round 11VALLON BRIDGE132♠♣Q-1+1
-3.8Round 11VALLON BRIDGE143NT♣Q-3-11
-4.0Round 10GILLIS154♠♣Q=+0
-4.3Round 4SPS POLAND272♥♦Q+2-6
-4.4Round 11VALLON BRIDGE16♠♣A-1+2
-4.5Round 7LAHRMANN92♠♦Q-3-9
-4.7Round 6ELER184♠♦K=+0
-4.9Round 3HOBAA55♣♦J+1-17
-4.9Round 8ALTSHULER241♠x♠4+1-4
-5.0Round 2VIMAPHAN243NT♥T-1-10
-5.2Round 3HOBAA114♥♦3=-3
-5.3Round 3HOBAA123♥x♠J-4-16
-5.4Round 2VIMAPHAN196♠♥2=+0
-6.1Round 8ALTSHULER191NT♣6=-8
-6.2Round 3HOBAA26♠♣5-1-17
-8.4Round 6ELER176NT♠J-2-17
-10.5Round 4SPS POLAND236♣x♠A-4-10
-11.0Round 10GILLIS256♠♥5=+0