SIKORA Marta · DRONKA

152rank
-19.9Butler · 70 bds
-0.28per board
±4.5swing
+0.39vs par /bd · #59/210
-0.29adjusted /bd
Butler per round: -21.2 26.7 -9.3 -15.9 -0.2by round

vs par split: bidding +0.44 · play -0.06

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.29/bd

Card play — on target: opening leads 84.2% #75 of 210 · declarer play 82.4% #52 of 210 · defence 85.7% #76 of 210

Bidding activity — not a pass: 43.9% #84 of 210 (90/205)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)80.0% (15)
Declarer play66.7% (6)90.9% (11)
Defence66.7% (9)92.3% (26)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 80.0% (5) · ♦ 80.0% (5) · ♣ 80.0% (5)

vs par by strain: NT +0.32 (19) · a suit +0.41 (51)

vs par by level: part-score +2.14 (22) · game -0.16 (43) · slam -2.60 (5)

By role: declaring +0.12/bd (-2.40 vs par · 35) · defending -0.69/bd (+3.17 vs par · 35)

By vulnerability: vulnerable -0.13/bd (+1.40 vs par · 35) · not vulnerable -0.44/bd (-0.63 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.SikoraM.Pilipovic – K.MarinovskiOpen14-21.2-1.51-1.14
Round 3J.SikoraJ.Romanowski – M.RossardClosed14+26.7+1.91+0.86
Round 5J.SikoraH.Ozgur – B.AslanClosed14-9.3-0.66+1.93
Round 6J.SikoraS.Ashe – J.MaricicOpen14-15.9-1.14-1.64
Round 8J.SikoraA.Sarniak – B.ChmurskiClosed14-0.2-0.01+1.93

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
+11.4Round 3BLUE NOTE146♦♠4=+0
+9.3Round 5ALICE116♠♦9-1+11
+8.4Round 3BLUE NOTE43NT♠5=+0
+8.3Round 2CROATIA224♠♣2=+0
+6.3Round 3BLUE NOTE22♣♠8+2+11
+5.2Round 5ALICE133NT♥5+2+0
+4.7Round 6ASHE185♥♠J-1+5
+4.6Round 5ALICE103NT♠9-2+8
+3.7Round 2CROATIA273NT♥5+2+0
+3.4Round 6ASHE243♣♦T=+0
+3.1Round 6ASHE262♥♥J+4+9
+3.0Round 3BLUE NOTE35♠♥5=+11
+2.9Round 8SV BRIDGE CLUB163NT♠K-1+10
+2.8Round 8SV BRIDGE CLUB193♠♥2=+0
+2.6Round 6ASHE152♠♣K-1+0
+2.4Round 5ALICE51NT♥Q=+5
+2.3Round 6ASHE224♥♣J-1+5
+2.2Round 8SV BRIDGE CLUB232♠♥4-1+12
+2.0Round 5ALICE34♠♥9-1+5
+1.9Round 6ASHE234♠♣Q+2+1
+1.7Round 3BLUE NOTE53♣♥5-1+3
+1.7Round 8SV BRIDGE CLUB202♥♦A=+0
+1.7Round 8SV BRIDGE CLUB271NT♦5+2+7
+1.6Round 2CROATIA172♠♦K+2-4
+1.6Round 6ASHE193♠♥2=+1
+1.4Round 5ALICE92NT♠2=+0
+1.4Round 8SV BRIDGE CLUB281NT♣7+1+1
+1.3Round 3BLUE NOTE93♣♠8=+7
+1.3Round 6ASHE212♣♦3=+0
+1.2Round 2CROATIA205♦♠A-2+2
+1.1Round 3BLUE NOTE123NT♦4=+13
+0.8Round 5ALICE64♥♥7+1+0
+0.7Round 8SV BRIDGE CLUB154♥♠7+1+1
+0.3Round 3BLUE NOTE114♥♦K+1+0
+0.3Round 3BLUE NOTE134♠♦2+1+0
+0.2Round 2CROATIA284♦♠K-1+10
+0.2Round 3BLUE NOTE86♠♦8+1-11
-0.3Round 5ALICE144♥♦Q+1+0
-0.7Round 3BLUE NOTE14♥♣5=+0
-0.7Round 3BLUE NOTE71NT♥A+2+0
-0.8Round 2CROATIA234♠♣T-1-5
-0.9Round 8SV BRIDGE CLUB243NT♣T+2+0
-0.9Round 8SV BRIDGE CLUB256♠x♦K-5+0
-1.0Round 2CROATIA253NT♦5+2+0
-1.0Round 8SV BRIDGE CLUB264♥♦3=+0
-1.1Round 5ALICE124♥♣2+1+0
-1.2Round 2CROATIA194♠♦A=+0
-1.2Round 8SV BRIDGE CLUB224♠♦A-3+3
-1.6Round 3BLUE NOTE63NT♦7+2-16
-1.7Round 2CROATIA243NT♦2+2-1
-1.9Round 8SV BRIDGE CLUB175♥x♠4-2+0
-2.5Round 6ASHE282♥♣9-1-5
-3.0Round 2CROATIA214♥♣K=+1
-3.1Round 8SV BRIDGE CLUB213♣♥2=+0
-3.2Round 5ALICE13♠♦9=+0
-3.4Round 6ASHE203NT♥T+1+0
-3.5Round 2CROATIA164♠♥9+1+0
-3.6Round 5ALICE84♥♦Q+2-11
-4.3Round 3BLUE NOTE103NT♦3-1-6
-4.6Round 8SV BRIDGE CLUB183NT♠5-3-7
-5.2Round 2CROATIA184♠x♥2-4-5
-5.4Round 5ALICE74♥♠J=+13
-5.9Round 6ASHE273♣♠K-1-10
-7.1Round 6ASHE253NT♠7-2-8
-8.0Round 6ASHE174♥♠J-1-8
-8.2Round 2CROATIA264♠♦7=+0
-9.4Round 5ALICE45♦♠9+1+10
-9.9Round 6ASHE166♦♠T-1-13
-11.6Round 2CROATIA154♥x♠K=-14
-12.0Round 5ALICE24♥♦Q=-14