GOLD David · ROBINSON

4rank
+104.4Butler · 80 bds
+1.30per board
±4.5swing
+1.38vs par /bd · #23/398
+1.31adjusted /bd
Butler per round: 15.4 -22.2 16.4 11.8 9.3 1.6 49.5 22.6by round

vs par split: bidding +1.86 · play -0.49

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +1.31/bd

Card play — on target: opening leads 78.9% #220 of 397 · declarer play 72.2% #256 of 398 · defence 90.7% #71 of 398

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)76.9% (13)
Declarer play75.0% (4)71.4% (14)
Defence76.9% (13)96.7% (30)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (3) · ♦ 50.0% (2) · ♣ 88.9% (9)

vs par by strain: NT +1.00 (23) · a suit +1.53 (57)

vs par by level: part-score -0.08 (25) · game +1.96 (48) · slam +2.57 (7)

By role: declaring +0.92/bd (-2.19 vs par · 37) · defending +1.64/bd (+4.44 vs par · 43)

By vulnerability: vulnerable +1.39/bd (+1.76 vs par · 41) · not vulnerable +1.22/bd (+0.97 vs par · 39)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Z.MahmoodS.Magnusson – J.AmiguetOpen10+15.4+1.54+2.90
Round 4Z.MahmoodJ.Patreuha – S.GolebiowskiClosed10-22.2-2.22-1.10
Round 5Z.MahmoodB.Gierulski – J.SkrzypczakOpen10+16.4+1.64-0.80
Round 6Z.MahmoodF.Alter – T.GotardOpen10+11.8+1.18+2.40
Round 7Z.MahmoodC.Lorenzini – T.BessisOpen10+9.3+0.93+0.10
Round 8Z.MahmoodM.Moran – J.CarrollOpen10+1.6+0.16+1.00
Round 9Z.MahmoodV.Aronov – A.IvanovOpen10+49.5+4.95+4.30
Round 10Z.MahmoodA.Manno – M.Di FrancoClosed10+22.6+2.26+2.20

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
+16.3Round 9GOLDEN AGE206♥x♠A=+13
+12.5Round 10STREET296♥♣6-1+13
+11.1Round 3LAUSANNE216♠♣5-2+13
+11.1Round 10STREET224♠x♦9-2+12
+9.9Round 6DON JULIO254♠♥2+3+14
+9.9Round 9GOLDEN AGE135♥x♣Q-2+12
+9.6Round 7FLEISHER56NT♥4=-10
+9.5Round 9GOLDEN AGE183NT♣6-2+11
+7.7Round 9GOLDEN AGE164♠♣4=+7
+7.4Round 7FLEISHER95♣x♠7=+12
+7.1Round 5VYTAS146NT♠5=+0
+5.8Round 6DON JULIO293♦♠4+1+10
+5.6Round 5VYTAS164♣♦4=+6
+4.9Round 6DON JULIO235♣♦3-1+12
+4.5Round 8MORAN84♠♣K=+0
+4.5Round 9GOLDEN AGE124♥♥5+2-9
+4.0Round 10STREET233NT♣7=+0
+3.7Round 5VYTAS124♠♣3-1+5
+3.4Round 3LAUSANNE231NT♥2-1+5
+2.9Round 8MORAN54♠♠6-1+5
+2.8Round 9GOLDEN AGE144♥♦2-1+4
+2.7Round 8MORAN32♠♥3+1+6
+2.5Round 7FLEISHER73NT♣Q-1+12
+2.4Round 8MORAN14♠♣K-1+5
+2.1Round 5VYTAS173♦♠3-1+5
+1.9Round 7FLEISHER104♥♠K+2+13
+1.9Round 8MORAN24♥♦K-3+0
+1.8Round 10STREET275♣♦K+1+14
+1.7Round 7FLEISHER12♠♠3+2+6
+1.6Round 3LAUSANNE293NT♣2+1+1
+1.6Round 7FLEISHER22♦♠10=-2
+1.3Round 6DON JULIO265♠♦A=+0
+1.2Round 3LAUSANNE254♥♣4+2+11
+1.1Round 3LAUSANNE283NT♥5=+0
+1.0Round 4AZS WRATISLAVIA34♥♠Q-1+3
+0.9Round 3LAUSANNE223NT♠7+1+4
+0.9Round 4AZS WRATISLAVIA13♥♠Q=+0
+0.9Round 6DON JULIO305♦♠A-1+4
+0.9Round 10STREET243NT♦5=+2
+0.5Round 4AZS WRATISLAVIA24♠♥3+2+11
+0.5Round 9GOLDEN AGE113NT♦4-2+6
+0.5Round 10STREET281NT♦2-2-1
+0.3Round 3LAUSANNE274♥♠3=+1
+0.3Round 5VYTAS204♠♣K=-13
+0.3Round 6DON JULIO271NT♣9=+1
+0.2Round 4AZS WRATISLAVIA64♣♦Q=+0
+0.2Round 5VYTAS131NT♠9=+1
+0.2Round 10STREET303NT♣4+1+0
-0.1Round 9GOLDEN AGE192♦♦9+1-1
-0.2Round 5VYTAS114♠♦J+2-11
-0.2Round 10STREET254♣♠9=-7
-0.3Round 10STREET212NT♥8=+0
-0.5Round 5VYTAS194♠♣4=+0
-0.5Round 9GOLDEN AGE174♠♣3+1+0
-0.6Round 6DON JULIO225♦♠A-2+0
-0.7Round 5VYTAS153NT♥K+1+0
-1.1Round 3LAUSANNE302♦♣5-2+0
-1.1Round 9GOLDEN AGE154♠♣6+1+0
-1.2Round 3LAUSANNE244♠♣A=+0
-1.2Round 5VYTAS182♠♥K-2-1
-1.6Round 8MORAN63NT♠5+4+12
-1.9Round 3LAUSANNE262♠♦Q=-6
-2.0Round 8MORAN71NT♠Q-2-2
-2.1Round 4AZS WRATISLAVIA73NT♠7+3-3
-2.2Round 4AZS WRATISLAVIA96♠♠9=+0
-2.4Round 8MORAN102♥♠6+2-10
-2.7Round 7FLEISHER62♥♥7+2-10
-2.7Round 8MORAN93♣♣5+1+0
-2.9Round 6DON JULIO244♠♥2-2-6
-3.1Round 7FLEISHER42♠♠J-2-2
-3.4Round 4AZS WRATISLAVIA51NT♥A=+0
-3.8Round 6DON JULIO282♠♦6-2+0
-3.9Round 7FLEISHER84♠♦2+2-11
-4.0Round 6DON JULIO214♥♣4-2-11
-4.1Round 8MORAN43NT♦4-1-6
-5.1Round 4AZS WRATISLAVIA44♥♦A=+0
-5.7Round 7FLEISHER34♠♥4=-7
-5.8Round 4AZS WRATISLAVIA83NT♠5-1-10
-6.2Round 4AZS WRATISLAVIA104♠♣3-1-12
-7.9Round 10STREET266♣♠4+1-11