ZAIDENBERG Nezer Jacob · MACCABI YAFO

437rank
-68.0Butler · 112 bds
-0.61per board
±4.3swing
-0.81vs par /bd · #414/488
-0.40adjusted /bd
Butler per round: -16.4 35.3 -8.7 -20.3 -4.9 -30.6 13.6 -36by round

vs par split: bidding -0.51 · play -0.30

Strength of schedule: opponents averaged +0.21/bd (a tough draw) → opponent-adjusted -0.40/bd

Card play — on target: opening leads 69.6% #437 of 488 · declarer play 81.2% #119 of 488 · defence 80.8% #426 of 488

Bidding activity — not a pass: 39.5% #387 of 488 (128/324)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)68.8% (16)
Declarer play88.9% (9)78.3% (23)
Defence80.0% (15)81.1% (37)

Opening leads by suit led: ♠ 40.0% (5) · ♥ 77.8% (9) · ♦ 66.7% (3) · ♣ 83.3% (6)

vs par by strain: NT +1.86 (28) · a suit -1.70 (84)

vs par by level: part-score -1.61 (51) · game -1.05 (56) · slam +10.00 (5)

By role: declaring -1.65/bd (-4.22 vs par · 60) · defending +0.60/bd (+3.12 vs par · 52)

By vulnerability: vulnerable -0.46/bd (-1.16 vs par · 56) · not vulnerable -0.76/bd (-0.46 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1I.PerelshteinA.Palma – J.SigsgaardClosed14-16.4-1.17-3.14
Round 2I.PerelshteinR.Dancewicz – T.WinciorekClosed14+35.3+2.52+2.86
Round 3I.PerelshteinD.Mcintosh – C.RobinsonClosed14-8.7-0.62-0.43
Round 4I.PerelshteinA.Kowal – J.KowalOpen14-20.3-1.45-1.64
Round 5I.PerelshteinR.Ghosn – A.ElselehdarClosed14-4.9-0.35-1.57
Round 6I.PerelshteinC.Willenken – S.BrockClosed14-30.6-2.19-1.21
Round 7I.PerelshteinJ.Bojanowski – O.ZmudaOpen14+13.6+0.97+1.64
Round 8I.PerelshteinN.Saada – I.BareketClosed14-36.0-2.57-3.00

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
+15.3Round 2GOVIT236NT♠2-2+20
+8.2Round 2GOVIT284♥♦K-1+11
+6.9Round 4WNUKOWAN253NT♥Q=+7
+6.7Round 3ROBBOS RABBLE35♣x♥A-2+5
+5.9Round 2GOVIT183NT♥4=+10
+5.5Round 4WNUKOWAN193NT♠6+4+16
+5.4Round 7MOLK83♥♣T+1+6
+5.2Round 2GOVIT272♥♥T+3+6
+5.1Round 5RATRUT65♦♥A=+0
+5.1Round 7MOLK113NT♥5-1+10
+5.0Round 7MOLK123♠♥K+1+9
+3.8Round 5RATRUT101NT♣A+2+10
+3.8Round 7MOLK43♠♥8+2-2
+3.5Round 5RATRUT74♥♣6+1-10
+3.5Round 7MOLK33♥♠T-2+2
+3.2Round 7MOLK145♥♠A-2+0
+3.0Round 1SUSHI BELT83♥♠6+3+4
+3.0Round 2GOVIT203NT♥T+1+1
+2.8Round 5RATRUT42♠♥9-3-8
+2.5Round 6ROSENTHAL193NT♣4+1+0
+2.4Round 2GOVIT223NT♥K+2-11
+2.4Round 2GOVIT264♠♦J-2+8
+2.2Round 1SUSHI BELT125♥♣A=+0
+2.0Round 5RATRUT123♦♥Q-2+0
+1.7Round 3ROBBOS RABBLE136♠♠5=+13
+1.7Round 5RATRUT13♥♦A-1+4
+1.7Round 8PATRICK SAADA164♠♥3+1+1
+1.6Round 7MOLK21NT♦8+1+0
+1.5Round 2GOVIT173NT♣T+3+11
+1.5Round 2GOVIT245♣♣6-2+5
+1.5Round 7MOLK105NT♠9=+0
+1.2Round 3ROBBOS RABBLE82♦♣5+3+7
+1.1Round 1SUSHI BELT112♥x♣3-1+7
+1.1Round 4WNUKOWAN234♠♥3-1+6
+1.1Round 4WNUKOWAN283♣♥A-1-2
+1.1Round 5RATRUT113NT♦4=+1
+1.1Round 5RATRUT135♣♥J=-13
+1.1Round 6ROSENTHAL153♥♠2-1-2
+1.0Round 1SUSHI BELT64♥♣K=+0
+1.0Round 3ROBBOS RABBLE43NT♦4+3-17
+1.0Round 4WNUKOWAN272♠♥J+2-6
+0.9Round 4WNUKOWAN212♠♣5+1+0
+0.7Round 3ROBBOS RABBLE93♠♥K-1-6
+0.7Round 7MOLK93NT♥4+2+13
+0.6Round 1SUSHI BELT34♠♦2=+0
+0.6Round 1SUSHI BELT43♥♣Q-1-1
+0.6Round 4WNUKOWAN201NT♠3-1+1
+0.6Round 8PATRICK SAADA253NT♦3+1+1
+0.5Round 7MOLK136♥♦8+1+13
+0.5Round 8PATRICK SAADA183♠♥8+1+6
+0.4Round 2GOVIT163♥♣6-1+5
+0.4Round 3ROBBOS RABBLE73NT♣J+1+0
+0.3Round 1SUSHI BELT14♥♥4+3-10
+0.3Round 7MOLK64♥♦A=+0
+0.2Round 3ROBBOS RABBLE101NT♦K+3-1
+0.2Round 3ROBBOS RABBLE114♥♣K+1+0
+0.2Round 6ROSENTHAL254♠♣3+1+0
+0.1Round 3ROBBOS RABBLE54♥♣5=-1
-0.1Round 6ROSENTHAL284♠♦A+1+11
-0.3Round 2GOVIT193NT♠2-1-10
-0.3Round 5RATRUT83NT♠4+2+11
-0.5Round 1SUSHI BELT73♠♦K=-2
-0.6Round 4WNUKOWAN154♠♦Q=+1
-0.7Round 8PATRICK SAADA225♠♣A=-11
-0.8Round 1SUSHI BELT104♥♠T+1+0
-0.9Round 5RATRUT53♥♠6-1-5
-0.9Round 6ROSENTHAL274♥♣8=+1
-1.0Round 5RATRUT142♣♥J+1+0
-1.0Round 6ROSENTHAL213♠♥K-1+1
-1.1Round 8PATRICK SAADA176♦♥7=+2
-1.2Round 8PATRICK SAADA263♥♠K-2-3
-1.3Round 1SUSHI BELT93♠♥K+1-6
-1.5Round 1SUSHI BELT143NT♣6+2+0
-1.5Round 4WNUKOWAN242♥♠K-1+1
-1.9Round 2GOVIT213♥♦A+2-7
-1.9Round 6ROSENTHAL264♠♦J=+0
-2.1Round 4WNUKOWAN163♣♥K-1-4
-2.1Round 8PATRICK SAADA272♠♣T-1-4
-2.2Round 3ROBBOS RABBLE14♣♥K-1-4
-2.2Round 3ROBBOS RABBLE63♠♣9-2+5
-2.4Round 5RATRUT33NT♥6+4+12
-2.5Round 6ROSENTHAL182♠♣4=+1
-2.5Round 6ROSENTHAL232NT♣7-1+0
-2.7Round 8PATRICK SAADA203♠♣4=+0
-2.8Round 6ROSENTHAL174♥♦K=-3
-2.9Round 6ROSENTHAL203NT♠9-1-6
-2.9Round 8PATRICK SAADA213♥♣2-2-2
-3.4Round 2GOVIT153♦x♥K-1-2
-4.3Round 4WNUKOWAN173♠x♥A-1-8
-4.3Round 6ROSENTHAL245♦x♣K-3-5
-4.3Round 7MOLK53♦♥T-2-3
-4.4Round 8PATRICK SAADA233♦♥7-1-12
-4.5Round 8PATRICK SAADA284♠♥K-1-11
-4.9Round 2GOVIT252♥♥8-4-7
-4.9Round 8PATRICK SAADA156♦♦T=+2
-5.0Round 3ROBBOS RABBLE143♠♦Q+2-6
-5.1Round 8PATRICK SAADA243NT♣9=-6
-5.3Round 3ROBBOS RABBLE22♥♦Q=+0
-5.3Round 6ROSENTHAL224♥♣3-1-5
-5.8Round 1SUSHI BELT23♠♥A+3-11
-6.0Round 7MOLK12NT♣2-3-11
-6.2Round 1SUSHI BELT52♦♦3-2-8
-6.2Round 3ROBBOS RABBLE124♥♠3+1-1
-6.5Round 4WNUKOWAN224♥♦Q-2-11
-6.7Round 7MOLK75♦♥J+1-14
-8.5Round 5RATRUT21NT♥6+2-10
-8.8Round 4WNUKOWAN184♠♣Q-1-12
-9.1Round 1SUSHI BELT135♦♥A+2-17
-9.2Round 8PATRICK SAADA195♥x♦K-4-5
-10.2Round 6ROSENTHAL165♣x♥Q-5-10
-12.9Round 5RATRUT92♥x♣A=-14
-13.6Round 4WNUKOWAN265♣x♠K-4-12