STRAFNER Michael · SIGMA

175rank
+18.3Butler · 168 bds
+0.11per board
±4.0swing
+0.39vs par /bd · #80/345
+0.13adjusted /bd
Butler per round: 23.7 33.9 21.3 -18 -7.7 -8.2 -2.2 0.5 6.8 -13 12.4 -31.2by round

vs par split: bidding +0.57 · play -0.17

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.13/bd

Card play — on target: opening leads 85.4% #63 of 345 · declarer play 81.8% #94 of 345 · defence 85.4% #148 of 345

Bidding activity — not a pass: 43.5% #170 of 345 (213/490)

Card play by contract type — on target
vs NTvs a suit
Opening leads92.9% (14)82.4% (34)
Declarer play87.5% (8)80.0% (25)
Defence80.0% (25)87.5% (64)

Opening leads by suit led: ♠ 85.7% (14) · ♥ 81.8% (11) · ♦ 62.5% (8) · ♣ 100.0% (15)

vs par by strain: NT +0.02 (48) · a suit +0.54 (120)

vs par by level: part-score +0.41 (59) · game +0.43 (100) · slam -0.11 (9)

By role: declaring -0.13/bd (-2.33 vs par · 79) · defending +0.32/bd (+2.81 vs par · 89)

By vulnerability: vulnerable -0.08/bd (+0.13 vs par · 84) · not vulnerable +0.30/bd (+0.66 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.WeinbergerJ.Rhind – J.BussellClosed14+23.7+1.69+2.64
Round 2S.WeinbergerS.Mukherjee – R.TewariClosed14+33.9+2.42+2.86
Round 3S.WeinbergerE.Huang – C.ChouClosed14+21.3+1.52+1.57
Round 4S.WeinbergerP.Markey – J.HafferClosed14-18.0-1.29+1.00
Round 5S.WeinbergerS.Sze – W.ChiuClosed14-7.7-0.55+0.57
Round 6S.WeinbergerP.Cronier – B.CronierClosed14-8.2-0.59+2.21
Round 7S.WeinbergerH.Fick – C.StantonClosed14-2.2-0.16+0.79
Round 8S.WeinbergerJ.Ventin – A.PalmaClosed14+0.5+0.04+0.29
Round 9S.WeinbergerJ.Smith – F.PollackClosed14+6.8+0.49-1.07
Round 10S.WeinbergerZ.Marcinski – M.LorberClosed14-13.0-0.93-2.29
Round 11S.WeinbergerP.Fredin – M.SjoqvistClosed14+12.4+0.89-1.71
Round 12S.WeinbergerA.Mcintosh – T.PaskeClosed14-31.2-2.23-2.14

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
+11.2Round 1BERMUDA TRIANGLE25♠♥4-1+12
+10.4Round 6FRANCE BRIGHT286♠♦T-2+11
+9.2Round 1BERMUDA TRIANGLE43NT♦6+1+1
+9.1Round 11REASON116♥♦6=+0
+8.8Round 7TU MAM26♠♥A-1+12
+7.8Round 2INDIA OPEN174♥♦A+1+8
+7.7Round 2INDIA OPEN267♦♥2=-2
+7.6Round 3CHINESE TAIPEI OPEN44♠x♣J-2+0
+7.6Round 7TU MAM103NT♣6=+0
+7.5Round 3CHINESE TAIPEI OPEN24♠♦2=+0
+7.0Round 3CHINESE TAIPEI OPEN85♥x♦A-2+9
+6.8Round 2INDIA OPEN274♠♥6+2+11
+6.8Round 4AUSSIE OPEN283NT♠J=+7
+5.3Round 2INDIA OPEN253♠♣T+1+10
+5.3Round 11REASON64♥♠K-2+7
+5.2Round 4AUSSIE OPEN263NT♠Q=+0
+5.2Round 5HOBAA103NT♥5-2+7
+5.1Round 2INDIA OPEN244♠♥3-1+14
+4.6Round 3CHINESE TAIPEI OPEN11♥♠A+1+11
+4.5Round 9TEAM CANADA33NT♠K-1+5
+4.4Round 1BERMUDA TRIANGLE82NT♣J-1+5
+4.4Round 4AUSSIE OPEN213NT♦2-1+6
+4.3Round 2INDIA OPEN165♣♠T-2+9
+4.2Round 8VENTIN184♠♦Q=+6
+4.2Round 10CANUCKS153♠x♠K=+9
+4.0Round 2INDIA OPEN182♦♥6-1+5
+4.0Round 6FRANCE BRIGHT245♦♥Q-1+10
+3.8Round 1BERMUDA TRIANGLE105♠♣A+1+5
+3.6Round 8VENTIN263NT♠5-3+9
+3.5Round 1BERMUDA TRIANGLE35♦x♠9-2+0
+3.5Round 7TU MAM74♠♣A-1+6
+3.0Round 1BERMUDA TRIANGLE72♠♦J+2+10
+3.0Round 3CHINESE TAIPEI OPEN133♠♣2-1-1
+3.0Round 8VENTIN162♠♥8-1+5
+3.0Round 9TEAM CANADA105♣♠Q=+0
+2.9Round 9TEAM CANADA72♠♣5=+10
+2.7Round 2INDIA OPEN216♦♣3+1+11
+2.7Round 7TU MAM33NT♥3-3+6
+2.6Round 1BERMUDA TRIANGLE143NT♠2-2+5
+2.6Round 10CANUCKS223♠♥2=+0
+2.6Round 11REASON32♠♠7=-1
+2.5Round 9TEAM CANADA124♠♦T+3+2
+2.5Round 11REASON83♠x♣A-1+0
+2.3Round 1BERMUDA TRIANGLE131NT♦K+1+5
+2.2Round 5HOBAA34♦♥Q-1+5
+2.2Round 5HOBAA63NT♥A-1+4
+2.2Round 11REASON134♥♥J+1+4
+2.2Round 12TEAM BLACK153♠♥7-2+2
+2.1Round 3CHINESE TAIPEI OPEN111NT♥2+1+6
+2.1Round 3CHINESE TAIPEI OPEN143NT♣A+2+0
+2.1Round 4AUSSIE OPEN153NT♦4+1-1
+1.8Round 3CHINESE TAIPEI OPEN64♥♦K+1+1
+1.7Round 5HOBAA44♥x♣K-1+7
+1.7Round 8VENTIN284♥♦4=-1
+1.6Round 6FRANCE BRIGHT273NT♥A-1+10
+1.2Round 7TU MAM11NT♦8=+5
+1.2Round 7TU MAM114♠♦A-1+5
+1.2Round 10CANUCKS194♦♠A-1-5
+1.1Round 4AUSSIE OPEN184♥♣6+2+17
+1.1Round 11REASON51NT♠6-2-1
+1.0Round 4AUSSIE OPEN234♠♥A=+13
+1.0Round 12TEAM BLACK203♥♠A-1+0
+0.9Round 3CHINESE TAIPEI OPEN53♣♠A-1+5
+0.9Round 10CANUCKS274♠♠4=+0
+0.9Round 11REASON93NT♠3+1+7
+0.8Round 2INDIA OPEN224♠♠3+2+1
+0.7Round 9TEAM CANADA131NT♦A-1+0
+0.7Round 12TEAM BLACK234♠♣T=-1
+0.6Round 8VENTIN173♠♠J+1-4
+0.6Round 9TEAM CANADA44♠x♥K-2+4
+0.5Round 1BERMUDA TRIANGLE121NT♠3+2+10
+0.5Round 9TEAM CANADA85♠♦K+1-8
+0.5Round 10CANUCKS171NT♠5+1+0
+0.4Round 3CHINESE TAIPEI OPEN95♠♥6=+0
+0.4Round 10CANUCKS283NT♣6+1-1
+0.3Round 8VENTIN194♠♣J+2+11
+0.2Round 4AUSSIE OPEN244♥♠2=+1
+0.2Round 5HOBAA14♥♠6+3-10
+0.2Round 7TU MAM123♠♦A-1+2
+0.1Round 9TEAM CANADA23♠♣2+1+7
+0.1Round 12TEAM BLACK165♣♥Q-1+3
+0.0Round 1BERMUDA TRIANGLE111NT♦6+2-6
+0.0Round 8VENTIN213NT♠4+3-11
+0.0Round 11REASON143♦♥A=+0
-0.1Round 7TU MAM41♠♥K+2+0
-0.2Round 10CANUCKS186♥♠6-2-7
-0.3Round 12TEAM BLACK194♠♦8=+1
-0.4Round 5HOBAA126♥♣6-1-11
-0.4Round 6FRANCE BRIGHT184♥♦8+1+0
-0.4Round 11REASON14♠♥J=-11
-0.5Round 3CHINESE TAIPEI OPEN72♥♠Q-1-1
-0.5Round 8VENTIN274♠♣T-2-5
-0.6Round 5HOBAA144♠♦Q+2+11
-0.6Round 8VENTIN204♥♦9=+0
-0.8Round 1BERMUDA TRIANGLE14♠♥A=+8
-0.8Round 6FRANCE BRIGHT213♠♣3=+0
-0.8Round 9TEAM CANADA62♥♦2-2+0
-0.8Round 10CANUCKS203♣♦5+2-10
-0.9Round 7TU MAM93NT♦2+1-1
-0.9Round 8VENTIN222♦♣3+1+7
-0.9Round 9TEAM CANADA94♥♦K+2-11
-1.0Round 2INDIA OPEN282♠♠8-1-2
-1.0Round 5HOBAA91NT♣A-1-3
-1.1Round 9TEAM CANADA14♠♦K-1-4
-1.1Round 9TEAM CANADA144♥♣A+1+0
-1.2Round 6FRANCE BRIGHT254♠♦K-1-5
-1.2Round 7TU MAM143NT♣Q=+0
-1.2Round 11REASON23NT♣3=+2
-1.4Round 4AUSSIE OPEN163NT♦K+3-9
-1.4Round 12TEAM BLACK252♠♥K+2-1
-1.5Round 11REASON44♠x♦A-1-10
-1.6Round 8VENTIN234♥♦6+2-1
-1.6Round 12TEAM BLACK225♥♠A+1+1
-1.7Round 8VENTIN252♠♦J+2-2
-1.7Round 9TEAM CANADA52♦♥6+2-10
-1.8Round 2INDIA OPEN154♠♦Q-2-8
-1.8Round 5HOBAA73NT♠2+1-1
-1.8Round 5HOBAA133♦♠K=+3
-1.8Round 10CANUCKS161NT♠6-1-5
-1.9Round 3CHINESE TAIPEI OPEN32♠♣J=+0
-1.9Round 6FRANCE BRIGHT153NT♥2=+0
-1.9Round 11REASON123♥♣A-1-2
-1.9Round 12TEAM BLACK174♥♣J-1-4
-2.0Round 2INDIA OPEN204♠♥2-1-12
-2.0Round 6FRANCE BRIGHT177♠♣4=+0
-2.0Round 6FRANCE BRIGHT194♥♦K+2+13
-2.0Round 6FRANCE BRIGHT223♥♠Q=+0
-2.2Round 2INDIA OPEN192NT♦6-1-5
-2.2Round 6FRANCE BRIGHT202♠♣A=-6
-2.3Round 6FRANCE BRIGHT234♥x♥8-1+9
-2.4Round 4AUSSIE OPEN204♥♣2+1+13
-2.4Round 9TEAM CANADA113NT♠5-1-10
-2.4Round 10CANUCKS264♠♥7+1-1
-2.4Round 11REASON105♣♦A+1-13
-2.5Round 1BERMUDA TRIANGLE53♥♥4-1+2
-2.5Round 12TEAM BLACK263♦♠2+1+0
-2.5Round 12TEAM BLACK274♠♦A-1-9
-2.7Round 10CANUCKS242♠♣Q=+0
-3.1Round 4AUSSIE OPEN224♥♠2+1+0
-3.1Round 10CANUCKS212NT♥Q-2-5
-3.2Round 5HOBAA82♥♦2=-5
-3.3Round 5HOBAA113NT♥3=+0
-3.4Round 5HOBAA23♥♦A+1+7
-3.4Round 6FRANCE BRIGHT263NT♣3-1-6
-3.6Round 2INDIA OPEN231NT♦A+1+0
-3.6Round 10CANUCKS233NT♠6+2+0
-3.7Round 3CHINESE TAIPEI OPEN102NT♥A+1+0
-3.7Round 5HOBAA52♠♥2-3-6
-3.7Round 8VENTIN153NT♥3=+1
-3.8Round 1BERMUDA TRIANGLE93NT♣6-2-8
-3.9Round 8VENTIN243NT♦4-3-11
-3.9Round 11REASON74♥♠6-1-6
-4.4Round 12TEAM BLACK184♠x♥Q-2-5
-4.5Round 4AUSSIE OPEN194♠♣K-1-5
-4.8Round 7TU MAM54♠♦T-2-11
-5.1Round 12TEAM BLACK285♦x♥T-3+0
-6.0Round 6FRANCE BRIGHT163NT♠A-1-5
-6.0Round 12TEAM BLACK242♠♥A+1-6
-6.1Round 4AUSSIE OPEN175♥x♥3-2-5
-6.1Round 7TU MAM133NT♥3=+0
-6.9Round 7TU MAM84♠♣K=-7
-7.4Round 7TU MAM64♥♣2-1-6
-8.2Round 10CANUCKS254♥♠8+1-7
-9.4Round 4AUSSIE OPEN274♠x♦K-4-8
-9.5Round 12TEAM BLACK213NT♦3=-11
-9.6Round 3CHINESE TAIPEI OPEN123♦x♠9=-8
-9.7Round 1BERMUDA TRIANGLE62♠♦K-1-12
-11.9Round 4AUSSIE OPEN256♦♣Q-1-15