BURN David · SNAPDRAGON

202rank
+3.7Butler · 98 bds
+0.04per board
±3.6swing
+0.32vs par /bd · #95/345
-0.12adjusted /bd
Butler per round: -3.8 3.5 5.4 16.9 2.2 -5.7 -14.8by round

vs par split: bidding +0.63 · play -0.32

Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted -0.12/bd

Card play — on target: opening leads 87.0% #38 of 345 · declarer play 72.7% #241 of 345 · defence 78.7% #296 of 345

Bidding activity — not a pass: 42.9% #191 of 345 (112/261)

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)88.9% (18)
Declarer play83.3% (6)68.8% (16)
Defence58.3% (12)85.7% (35)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 90.0% (10) · ♦ 80.0% (5) · ♣ 100.0% (2)

vs par by strain: NT -0.28 (25) · a suit +0.52 (73)

vs par by level: part-score -0.02 (47) · game +0.21 (48) · slam +7.33 (3)

By role: declaring +0.57/bd (-0.77 vs par · 51) · defending -0.54/bd (+1.49 vs par · 47)

By vulnerability: vulnerable -0.50/bd (-0.49 vs par · 49) · not vulnerable +0.58/bd (+1.12 vs par · 49)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.PattersonR.Kuz – M.Decelles-BrentnallClosed14-3.8-0.27+0.07
Round 3D.PattersonS.Dinkin – A.SilversteinOpen14+3.5+0.25+0.36
Round 4D.PattersonP.Bertheau – A.BlackOpen14+5.4+0.39+2.14
Round 5S.BrockS.Gupta – R.GoenkaClosed14+16.9+1.21+2.07
Round 7S.BrockA.Birman – D.PadonOpen14+2.2+0.16+1.43
Round 9S.BrockM.Gustawsson – J.SylvanClosed14-5.7-0.41-2.36
Round 12S.BrockG.Joel – D.Von ArnimOpen14-14.8-1.06-1.50

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
+10.0Round 4TEAM BLACK194♠♣A=+11
+9.6Round 5INDIA SENIORS125♥♣6=+0
+8.8Round 7ISRAEL OPEN26♠♥A-1+12
+7.9Round 4TEAM BLACK226♥♠3-1+11
+6.6Round 4TEAM BLACK244♠♠5-3+7
+6.5Round 9SWEDEN SENIORS23♦♥2=+11
+6.4Round 5INDIA SENIORS113NT♣2-1+10
+6.3Round 5INDIA SENIORS24♥x♦K=+12
+5.3Round 7ISRAEL OPEN64♥♣2=+10
+4.4Round 12YOSHKA184♠x♥Q-2+5
+4.1Round 1SANTOSHA132♠♦J-2+7
+3.8Round 1SANTOSHA105♠♣A+1+5
+3.4Round 7ISRAEL OPEN83NT♣K-1+5
+3.0Round 3DINKIN84♥x♣7-1+5
+3.0Round 5INDIA SENIORS83♣♥3+1+1
+3.0Round 7ISRAEL OPEN132NT♦T=+10
+2.9Round 9SWEDEN SENIORS72♠♣6=+10
+2.7Round 5INDIA SENIORS52♣♥K=+0
+2.6Round 1SANTOSHA141NT♥K=+5
+2.6Round 4TEAM BLACK174♠x♥A-1+5
+2.6Round 12YOSHKA262♥♠5+1+0
+2.3Round 3DINKIN72NT♥T+3+2
+2.2Round 5INDIA SENIORS34♦♦4-1+5
+2.1Round 3DINKIN143NT♦J+2+0
+2.0Round 3DINKIN44♠x♦A-1-7
+1.7Round 5INDIA SENIORS44♥♦K-2+7
+1.7Round 9SWEDEN SENIORS131NT♣8+1+1
+1.6Round 12YOSHKA225♥♠A+1-1
+1.5Round 1SANTOSHA121NT♣K+1+10
+1.4Round 1SANTOSHA52♥♥4=+5
+1.2Round 3DINKIN13♥♠A-1+9
+1.2Round 4TEAM BLACK153NT♠8=-2
+1.2Round 12YOSHKA194♠♦8+1+0
+1.1Round 3DINKIN111NT♦T=+5
+1.1Round 4TEAM BLACK184♠♦K+2+17
+1.1Round 12YOSHKA274♠x♠J-1+8
+0.9Round 3DINKIN53♣♠K-1+5
+0.8Round 1SANTOSHA81NT♣4=+2
+0.8Round 3DINKIN64♥♦J=+0
+0.6Round 9SWEDEN SENIORS124♥♣A+1+0
+0.5Round 9SWEDEN SENIORS84♠♦K+2-8
+0.4Round 3DINKIN95♠♦4=+0
+0.3Round 12YOSHKA253♣♣J+1+0
+0.2Round 7ISRAEL OPEN122♥♦Q-1+2
+0.1Round 1SANTOSHA34♣♦J+1-4
+0.0Round 4TEAM BLACK234♠♥A+1+13
-0.1Round 4TEAM BLACK281NT♣2+1+0
-0.1Round 7ISRAEL OPEN42♠♣T+1+0
-0.2Round 7ISRAEL OPEN35♣♥4-1+4
-0.3Round 3DINKIN33♦♠K-1+2
-0.6Round 5INDIA SENIORS144♠♦Q+2+11
-0.8Round 1SANTOSHA14♠♥A=+8
-0.8Round 5INDIA SENIORS14♥♣K+2-11
-0.8Round 9SWEDEN SENIORS63♦♠A=+0
-0.9Round 1SANTOSHA41NT♠T+2-10
-0.9Round 5INDIA SENIORS75♣♠K=+0
-0.9Round 7ISRAEL OPEN93NT♦5+1-1
-0.9Round 9SWEDEN SENIORS94♠♣K+2-11
-1.0Round 12YOSHKA203♥♠A-1+0
-1.1Round 9SWEDEN SENIORS14♠♦K-1-4
-1.1Round 9SWEDEN SENIORS144♥♣K+1+0
-1.3Round 1SANTOSHA95♦♠A-1-6
-1.3Round 3DINKIN23♦♥A-3-10
-1.3Round 4TEAM BLACK212♠♠7+2-1
-1.4Round 1SANTOSHA111♠♦2-2-7
-1.4Round 4TEAM BLACK163NT♦K+3-9
-1.4Round 9SWEDEN SENIORS31NT♠K+2-2
-1.6Round 4TEAM BLACK273NT♠K+1+1
-1.7Round 9SWEDEN SENIORS52♦♦3+2-10
-1.7Round 12YOSHKA234♠♥K+1+0
-1.8Round 5INDIA SENIORS133♦♠K=+3
-1.9Round 12YOSHKA212♠♣2-1-5
-2.0Round 7ISRAEL OPEN143NT♣Q+1-1
-2.1Round 3DINKIN132♠♥7=-6
-2.2Round 7ISRAEL OPEN101NT♥2+2-10
-2.2Round 12YOSHKA153♠♥8-2-2
-2.3Round 7ISRAEL OPEN73♠♣K=+0
-2.4Round 9SWEDEN SENIORS113NT♠6-1-10
-2.5Round 5INDIA SENIORS62NT♥A=+0
-2.6Round 3DINKIN123♦♠2=+1
-2.9Round 4TEAM BLACK254♠x♥K-3-12
-2.9Round 12YOSHKA173♥♠2=-1
-3.1Round 7ISRAEL OPEN54♠♦T-1-10
-3.3Round 9SWEDEN SENIORS43NT♠K+2-1
-3.5Round 1SANTOSHA63NTx♥K-2-8
-3.6Round 1SANTOSHA24♠♥2+1-4
-3.7Round 7ISRAEL OPEN112♠♦6+1+0
-4.0Round 3DINKIN102NT♠4=-1
-4.0Round 4TEAM BLACK263♦♥6+2-10
-4.0Round 5INDIA SENIORS101NT♣K-2-3
-4.0Round 7ISRAEL OPEN12♦♦6+1-1
-4.2Round 12YOSHKA245♠x♦A-2-5
-4.4Round 5INDIA SENIORS92♠♥J-1-6
-5.2Round 9SWEDEN SENIORS104♠♥K-2-9
-5.2Round 12YOSHKA163♦♥A+1-8
-6.6Round 1SANTOSHA74♠♦J+2-2
-6.9Round 12YOSHKA284♠♦K-1-12
-12.7Round 4TEAM BLACK206♥♦8=-1