🇵🇱 CIBOROWSKI Konrad · POLAND

45rank
-38.8Butler · 14 bds
-2.77per board
±4.0swing
-4.07vs par /bd
-2.63adjusted /bd
by round

vs par split: bidding -3.71 · play -0.36

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted -2.63/bd

Card play — on target: opening leads 100.0% · declarer play 66.7% · defence 85.7%

Bidding activity — not a pass: 57.9% (22/38)

Card play by contract type — on target
vs NTvs a suit
Opening leads·100.0% (3)
Declarer play·66.7% (3)
Defence·85.7% (7)

Opening leads by suit led: ♠ 100.0% (2) · ♦ 100.0% (1)

vs par by strain: a suit -4.07 (14)

vs par by level: part-score -3.38 (8) · game -3.80 (5) · slam -11.00 (1)

By role: declaring -3.01/bd (-6.86 vs par · 7) · defending -2.53/bd (-1.29 vs par · 7)

By vulnerability: vulnerable -1.03/bd (-2.00 vs par · 7) · not vulnerable -4.51/bd (-6.14 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalL.CiborowskaZ.Wang – Y.NiuClosed14-38.8-2.77-4.07

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
+4.7Quarterfinal🇨🇳 CHINA325♣♦J=-1
+3.6Quarterfinal🇨🇳 CHINA354♥♠4-1+6
+0.6Quarterfinal🇨🇳 CHINA303♦♥A+1+0
+0.3Quarterfinal🇨🇳 CHINA412♦♠9+2+0
-0.0Quarterfinal🇨🇳 CHINA424♠♦6-2+0
-1.6Quarterfinal🇨🇳 CHINA343♣♦Q=+0
-2.4Quarterfinal🇨🇳 CHINA372♣♠Q+2+0
-4.7Quarterfinal🇨🇳 CHINA294♠♣9+2-11
-5.1Quarterfinal🇨🇳 CHINA393♠♣7=-1
-5.7Quarterfinal🇨🇳 CHINA314♥♠8+2-13
-6.1Quarterfinal🇨🇳 CHINA362♠♦3-1-8
-6.1Quarterfinal🇨🇳 CHINA382♥♠A=-6
-8.0Quarterfinal🇨🇳 CHINA336♠♣A-1-11
-8.3Quarterfinal🇨🇳 CHINA402♠♣T-4-12