Sara KATZ · FRIENDS

286rank
-62.6Butler · 60 bds
-1.04per board
±4.9swing
-0.98vs par /bd · #231/265
-1.38adjusted /bd
Butler per round: -27.1 -15.7 -17.2 16 -0.6 -18by round

vs par split: bidding -0.62 · play -0.37

Strength of schedule: opponents averaged -0.34/bd (an easy draw) → opponent-adjusted -1.38/bd

Card play — on target: opening leads 85.7% #82 of 265 · declarer play 45.5% #260 of 265 · defence 84.2% #146 of 265

Bidding activity — not a pass: 35.2% #238 of 265 (58/165)

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)100.0% (9)
Declarer play100.0% (1)40.0% (10)
Defence69.2% (13)92.0% (25)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♦ 75.0% (8) · ♣ 100.0% (4)

vs par by strain: NT +0.25 (16) · a suit -1.43 (44)

vs par by level: part-score -0.55 (31) · game -0.63 (27) · slam -12.50 (2)

By role: declaring -1.94/bd (-3.86 vs par · 22) · defending -0.52/bd (+0.68 vs par · 38)

By vulnerability: vulnerable -1.15/bd (-0.94 vs par · 32) · not vulnerable -0.92/bd (-1.04 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Dror SHIFTANKonstantyn TRIFONOV – Marina REITMANNClosed10-27.1-2.71-1.40
Round 2Dror SHIFTANJenish SHAH – Ramani MENONOpen10-15.7-1.57-3.50
Round 3Dror SHIFTANAlexander TOVBIS – Larisa ANTONOVClosed10-17.2-1.72-0.70
Round 4Ofer RAZMaria Luisa BUSE – Carlos VASQUEZOpen10+16.0+1.60+2.10
Round 5Ofer RAZSara BRAUDO – Rami YADADOVOpen10-0.6-0.06+0.10
Round 6Ofer RAZDominika OCYLOK – Bartosz CHMURSKI (Captain)Closed10-18.0-1.80-2.50

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
+10.5Round 4CAJICA55♣x♥3-4+3
+10.0Round 5ISRAEL DIAMONDS203NT♥K+3+1
+9.5Round 2HEXAGON174♠x♥3=+13
+9.4Round 4CAJICA94♠♥4-1+10
+9.0Round 4CAJICA32NT♥5-4+12
+8.9Round 5ISRAEL DIAMONDS193NT♣6-2+13
+4.0Round 1MORGENSTERN85♠♦6=+8
+3.5Round 4CAJICA62♣♦K=+5
+3.1Round 2HEXAGON152♠♦A-1+5
+2.7Round 6SV BRIDGE CLUB213♦♥A-2+2
+2.4Round 5ISRAEL DIAMONDS131♦♣4-1+6
+1.8Round 4CAJICA74♥♣8+2+13
+1.7Round 2HEXAGON132♠♦T+1+0
+1.6Round 6SV BRIDGE CLUB261NT♠7+1+0
+1.2Round 1MORGENSTERN64♥♣J+1-13
+0.6Round 3PARTIAL MAGIC244♠♠6=+1
+0.5Round 4CAJICA102♣♥K+1+1
+0.5Round 6SV BRIDGE CLUB273♣♥A+1+8
+0.4Round 3PARTIAL MAGIC254♠♣9-1+5
+0.3Round 1MORGENSTERN33NT♦4+1+0
+0.2Round 5ISRAEL DIAMONDS122♥♥2=+0
+0.1Round 3PARTIAL MAGIC302NT♣5+2-2
+0.0Round 5ISRAEL DIAMONDS154♠♦3=+0
-0.1Round 5ISRAEL DIAMONDS112♥♦5=+0
-0.3Round 2HEXAGON183♠♣A-1-2
-0.5Round 1MORGENSTERN54♣♣A-4+9
-0.9Round 1MORGENSTERN93♥♦3-1-11
-1.0Round 6SV BRIDGE CLUB283♠♥9=+0
-1.1Round 4CAJICA21NT♠5=+0
-1.3Round 2HEXAGON193♥♦A-1-13
-1.4Round 5ISRAEL DIAMONDS142♠♥6-3-1
-1.5Round 1MORGENSTERN12♥♦5-1+4
-1.5Round 3PARTIAL MAGIC282♦♠2-1+2
-2.0Round 3PARTIAL MAGIC292♣♠K+1+0
-2.0Round 5ISRAEL DIAMONDS164♥♣K+1+0
-2.2Round 3PARTIAL MAGIC222♠♥4-1-5
-2.2Round 3PARTIAL MAGIC263NT♠J=+0
-2.2Round 3PARTIAL MAGIC271NT♥2+1-1
-2.4Round 6SV BRIDGE CLUB244♥♣4+2-11
-2.5Round 4CAJICA83♥♦K=-6
-2.8Round 2HEXAGON115♣♠Q+1-11
-2.8Round 3PARTIAL MAGIC212♥♣5=+1
-3.1Round 2HEXAGON163♦♣3+1-7
-3.3Round 1MORGENSTERN41NT♥8=+0
-3.4Round 6SV BRIDGE CLUB223NT♦9+1-1
-3.7Round 6SV BRIDGE CLUB252♥♠K-2-11
-3.8Round 6SV BRIDGE CLUB302♠x♠8-1-5
-4.2Round 6SV BRIDGE CLUB234♦♠A-2-8
-4.3Round 6SV BRIDGE CLUB293NT♦5=+1
-5.4Round 3PARTIAL MAGIC234♠♦A-2-8
-6.3Round 2HEXAGON203NT♦J=+1
-6.7Round 4CAJICA14♠x♥2-3-5
-7.1Round 5ISRAEL DIAMONDS175♦x♣2=-6
-7.8Round 2HEXAGON123NT♥3=-7
-7.9Round 1MORGENSTERN104♠♦Q=+1
-8.1Round 1MORGENSTERN73NT♥3+1-1
-8.4Round 2HEXAGON146♣♦7-1-14
-8.4Round 4CAJICA43NT♦3-1-12
-10.4Round 1MORGENSTERN26♥♠J-1-11
-11.5Round 5ISRAEL DIAMONDS184♥♦5-1-12