DUFRAT Katarzyna · EDMONDS

15rank
+33.9Butler · 42 bds
+0.81per board
±4.6swing
-0.48vs par /bd
+1.24adjusted /bd
Butler per round: 30.7 15.2 -12by round

vs par split: bidding -0.55 · play +0.07

Strength of schedule: opponents averaged +0.43/bd (a tough draw) → opponent-adjusted +1.24/bd

Card play — on target: opening leads 78.6% · declarer play 40.0% · defence 82.6%

Bidding activity — not a pass: 45.1% (51/113)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)70.0% (10)
Declarer play100.0% (1)25.0% (4)
Defence85.7% (7)81.2% (16)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 80.0% (5) · ♦ 80.0% (5) · ♣ 0.0% (1)

vs par by strain: NT +1.61 (13) · a suit -1.41 (29)

vs par by level: part-score +1.25 (16) · game -1.16 (25) · slam -11.00 (1)

By role: declaring +0.73/bd (-2.53 vs par · 19) · defending +0.87/bd (+1.22 vs par · 23)

By vulnerability: vulnerable +1.07/bd (-0.29 vs par · 21) · not vulnerable +0.55/bd (-0.67 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5P.ZatorskiA.Asulin – P.SaadaClosed14+30.7+2.19+1.71
Round 7P.ZatorskiG.Duboin – P.CronierOpen14+15.2+1.09-0.07
Round 8P.ZatorskiK.Dwyer Rimstedt – C.Dwyer RimstedtClosed14-12.0-0.86-3.07

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
+10.4Round 7ZIMMERMANN134♥♠3+2+13
+8.4Round 8MILLENS184♠♥K=+3
+7.7Round 5PATRICK SAADA22NT♥3-2+12
+7.0Round 7ZIMMERMANN94♠x♥4-2+7
+6.2Round 7ZIMMERMANN74♥♣A=-1
+6.1Round 5PATRICK SAADA33NT♣2=+3
+5.8Round 5PATRICK SAADA83NT♠8-2+5
+5.0Round 5PATRICK SAADA113♦x♣A-2-3
+4.0Round 7ZIMMERMANN123♠♦7-2+11
+3.6Round 5PATRICK SAADA43NT♥8-1+12
+3.6Round 5PATRICK SAADA92NT♦5+1+7
+3.5Round 7ZIMMERMANN144♠♣K-2+0
+3.5Round 8MILLENS164♠♣2=+0
+3.1Round 7ZIMMERMANN31NT♠3+1+0
+2.9Round 8MILLENS264♥♦T-1+6
+2.5Round 7ZIMMERMANN53NT♣A+1-1
+2.3Round 8MILLENS221♠♣4=+4
+1.5Round 8MILLENS283NT♥9+1-12
+1.4Round 5PATRICK SAADA133♦♣A+1+0
+1.2Round 5PATRICK SAADA144♠♥Q=-1
+1.0Round 8MILLENS252♥♦8+2+10
+0.9Round 7ZIMMERMANN85♣♥Q=+1
+0.8Round 5PATRICK SAADA12♥♦9-2-7
+0.7Round 5PATRICK SAADA74♥♠A+2-13
+0.2Round 8MILLENS193♠♥K-1-1
+0.1Round 5PATRICK SAADA63NT♠6=+0
+0.1Round 8MILLENS231NT♥5+1+1
-0.1Round 7ZIMMERMANN61NT♣3+1-7
-0.3Round 5PATRICK SAADA123♣♦K=+0
-0.8Round 7ZIMMERMANN13NT♣4+1+1
-1.6Round 5PATRICK SAADA102♥♦4-2+9
-1.8Round 8MILLENS244♥♦3-1-10
-2.0Round 8MILLENS214♠♦8+1+0
-2.5Round 7ZIMMERMANN103♦♠A=-6
-3.4Round 5PATRICK SAADA53NT♠8=+0
-4.3Round 8MILLENS203♥♦7+1-10
-4.6Round 8MILLENS154♥x♣K+1-10
-4.9Round 7ZIMMERMANN114♠x♥A-3-1
-5.6Round 7ZIMMERMANN24♠x♠J-1-5
-8.5Round 7ZIMMERMANN44♥♠A=-13
-9.1Round 8MILLENS274♠♥A-2-13
-10.1Round 8MILLENS176♥♥6-1-11