ZACK Yaniv · EMERALD

391rank
-41.9Butler · 100 bds
-0.42per board
±4.4swing
-0.32vs par /bd · #303/478
-0.35adjusted /bd
Butler per round: -24.2 -0.2 -9.1 11.8 -15.6 -11.1 30.6 6.7 -26.9 -3.9by round

vs par split: bidding -0.09 · play -0.23

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.35/bd

Card play — on target: opening leads 77.8% #185 of 476 · declarer play 66.7% #394 of 478 · defence 92.3% #73 of 478

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)78.9% (19)
Declarer play63.6% (11)68.8% (16)
Defence82.4% (17)97.1% (35)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 87.5% (8) · ♦ 66.7% (6) · ♣ 62.5% (8)

vs par by strain: NT -0.34 (38) · a suit -0.31 (62)

vs par by level: part-score -0.51 (35) · game -0.10 (57) · slam -1.00 (8)

By role: declaring -0.23/bd (-2.40 vs par · 48) · defending -0.59/bd (+1.60 vs par · 52)

By vulnerability: vulnerable -0.72/bd (-0.54 vs par · 50) · not vulnerable -0.12/bd (-0.10 vs par · 50)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1I.CohenS.Kolyadenko – V.PorkhunClosed10-24.2-2.42+0.00
Round 2I.CohenB.Satyanarayana – K.NadarClosed10-0.2-0.02-1.10
Round 3M.BarelV.Oddy – R.DaltonClosed10-9.1-0.91-1.20
Round 4M.BarelC.Lee – R.BurnsClosed10+11.8+1.18+0.20
Round 5M.BarelD.Bilde – G.DuboinOpen10-15.6-1.56-2.70
Round 6I.CohenB.Chmurski – M.BielawskiOpen10-11.1-1.11+1.20
Round 7I.CohenN.Demirev – R.MeltzerOpen10+30.6+3.06+5.60
Round 8M.BarelJ.Ventin Camprubi – F.WrangClosed10+6.7+0.67-1.10
Round 9M.BarelG.Venkatesh – A.PadhyeOpen10-26.9-2.69-2.00
Round 10M.BarelR.Pachtman – P.ZatorskiClosed10-3.9-0.39-2.10

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
+12.3Round 8VENTIN73NTxx♥10=+9
+11.6Round 7ROSE134♠♣10+2+9
+10.6Round 7ROSE154♥♦7-1+12
+6.9Round 6BRIDGE24PL B73NT♠2-2+8
+5.2Round 8VENTIN84♠♠4-1+5
+5.0Round 4BULLYS123♠♣6-2+7
+4.4Round 7ROSE144♠♣A=+11
+4.4Round 8VENTIN13NT♠3+1+7
+4.3Round 2FORMIDABLES192♠♦A+1-10
+4.2Round 9TEXAN ACES165♥x♠K=+2
+4.0Round 4BULLYS144♠♣2+1+2
+4.0Round 4BULLYS194♥♠K-1+5
+3.8Round 3ODDY24♠♦J-1+9
+3.7Round 2FORMIDABLES154♥♠A+1+6
+3.6Round 10MITTELMAN263NT♥10=+0
+3.4Round 5LAVAZZA222♠♦5-1+5
+3.3Round 6BRIDGE24PL B103NT♥7-2+8
+3.2Round 3ODDY83♣♠K=+5
+3.1Round 4BULLYS202♣♦4=+0
+2.9Round 5LAVAZZA246♥♦5=+0
+2.8Round 6BRIDGE24PL B82♣♦3=+5
+2.7Round 1NEVER CLAIM63NT♣9=-1
+2.7Round 3ODDY43♦♥A-2+3
+2.5Round 1NEVER CLAIM73NT♣10=+0
+2.4Round 9TEXAN ACES154♠♣4+2+1
+2.3Round 4BULLYS132♣♦5+1-1
+2.2Round 7ROSE173NT♦2-1+4
+2.2Round 7ROSE192♥♦K+2+6
+2.1Round 4BULLYS113♠♦A+1+6
+2.0Round 7ROSE113NT♥8-1+5
+1.7Round 2FORMIDABLES142♦♣A-1-2
+1.4Round 10MITTELMAN302♦♠A+1+0
+1.2Round 8VENTIN21NT♥6+2-6
+1.2Round 10MITTELMAN246NT♠J=+0
+1.1Round 3ODDY73NT♥3+2+1
+1.0Round 5LAVAZZA303NT♦5+2+1
+0.9Round 2FORMIDABLES164♠♦A+2+11
+0.9Round 10MITTELMAN213NT♣2=+0
+0.7Round 2FORMIDABLES134♥♦J+1+0
+0.5Round 7ROSE183NT♥4+1-1
+0.1Round 2FORMIDABLES111NT♠9-2-1
+0.1Round 3ODDY104♥♣Q-2-8
-0.0Round 2FORMIDABLES122♥♣5=+1
-0.0Round 3ODDY51NT♥9-1+2
-0.0Round 3ODDY93NT♠6=-1
-0.0Round 4BULLYS182♥♣2=+0
-0.0Round 5LAVAZZA262♠♦5=+1
-0.1Round 2FORMIDABLES183NT♠Q+1+0
-0.2Round 7ROSE202♠♣2=-1
-0.3Round 7ROSE122♣♦A+2+0
-0.4Round 1NEVER CLAIM104♥♠7+1+0
-0.4Round 4BULLYS161NT♥5-1+0
-0.5Round 8VENTIN63NT♥4=+0
-0.5Round 10MITTELMAN293NT♥3+1+0
-0.6Round 5LAVAZZA253NT♦5+2-1
-0.7Round 6BRIDGE24PL B13NT♠9-1-4
-0.8Round 5LAVAZZA294♠♦5+1+0
-0.8Round 9TEXAN ACES175♣x♦K-2-4
-0.8Round 10MITTELMAN253NT♥J+2+0
-0.9Round 8VENTIN55♣♥K=+2
-1.1Round 9TEXAN ACES203NT♥4+3+13
-1.1Round 10MITTELMAN235♦♣K-1-1
-1.4Round 6BRIDGE24PL B54♠♥6-2+0
-1.4Round 9TEXAN ACES126NT♠8=+0
-1.5Round 1NEVER CLAIM12♥♦8-1-3
-1.5Round 6BRIDGE24PL B31NT♦A+1+1
-1.6Round 8VENTIN33NT♦J-1-12
-1.6Round 10MITTELMAN282♠♥A=+0
-1.7Round 6BRIDGE24PL B63♦♣3=+0
-1.9Round 1NEVER CLAIM23♥♦9=+0
-1.9Round 9TEXAN ACES113NT♥J=+1
-2.0Round 6BRIDGE24PL B91NT♠5-1+0
-2.1Round 9TEXAN ACES143NT♦9-1-5
-2.4Round 1NEVER CLAIM95♦♣7=+0
-2.4Round 7ROSE166♠♥Q+1+11
-2.6Round 3ODDY12♠♣8+1-1
-3.0Round 5LAVAZZA271NT♥5+1-6
-3.0Round 5LAVAZZA282♥♦5+1-1
-3.1Round 5LAVAZZA213NT♥3+4-10
-3.1Round 8VENTIN44♥♠4-1-6
-3.1Round 10MITTELMAN274♥♥2-1-10
-3.4Round 2FORMIDABLES202♠♦8-1-6
-3.7Round 4BULLYS173♣♦K+2-7
-3.8Round 1NEVER CLAIM36♠♠3+1+11
-3.9Round 10MITTELMAN222♥♦10+2-10
-4.1Round 1NEVER CLAIM84♥♠K=+0
-4.1Round 8VENTIN103NT♠10-2-3
-4.3Round 9TEXAN ACES192♥♥6-3-5
-4.6Round 4BULLYS155♦♥6-1-10
-4.7Round 1NEVER CLAIM52♦♣A=+0
-6.2Round 8VENTIN94♠♦A=-7
-7.6Round 6BRIDGE24PL B25♦x♣2=-6
-8.1Round 2FORMIDABLES176♦♥3-1-10
-8.5Round 3ODDY63NT♥10-4-11
-8.9Round 3ODDY33NT♥3=-11
-9.2Round 6BRIDGE24PL B43NT♥Q=+0
-10.5Round 9TEXAN ACES184♠♣Q=-10
-10.6Round 1NEVER CLAIM46♦♥6=-7
-11.4Round 9TEXAN ACES136♠♣9-2-13
-12.4Round 5LAVAZZA235♠x♥A-3-16