KOPKA Kacper · POLAND

157rank
-40.4Butler · 14 bds
-2.89per board
±5.0swing
-4.14vs par /bd
-2.38adjusted /bd
by round

vs par split: bidding -1.71 · play -2.43

Strength of schedule: opponents averaged +0.51/bd (a tough draw) → opponent-adjusted -2.38/bd

Card play — on target: opening leads 100.0% · declarer play 100.0% · defence 80.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads·100.0% (3)
Declarer play·100.0% (1)
Defence100.0% (1)75.0% (4)

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

vs par by strain: NT -3.75 (4) · a suit -4.30 (10)

vs par by level: part-score +1.40 (5) · game -6.00 (8) · slam -17.00 (1)

By role: declaring -3.27/bd (-5.22 vs par · 9) · defending -2.20/bd (-2.20 vs par · 5)

By vulnerability: vulnerable -3.57/bd (-4.86 vs par · 7) · not vulnerable -2.20/bd (-3.43 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32K.CichyT.Verbeek – D.MolenaarOpen14-40.4-2.89-4.14

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
+2.6Round of 32NETHERLANDS BLUE233♥♣A-1+11
+2.3Round of 32NETHERLANDS BLUE283♥♦3-2+2
+1.5Round of 32NETHERLANDS BLUE223♣♦3-1-1
+0.4Round of 32NETHERLANDS BLUE262♥♦3+1+0
+0.2Round of 32NETHERLANDS BLUE213NT♠7+2+0
-0.4Round of 32NETHERLANDS BLUE164♠♥Q+2-9
-1.4Round of 32NETHERLANDS BLUE182NT♥3-1-5
-1.7Round of 32NETHERLANDS BLUE174♠♥6+1+0
-1.8Round of 32NETHERLANDS BLUE153NT♣6+2-2
-2.8Round of 32NETHERLANDS BLUE274♠♦2+2-11
-4.3Round of 32NETHERLANDS BLUE193NT♥Q-2-8
-10.2Round of 32NETHERLANDS BLUE245♥x♦7-3-8
-11.3Round of 32NETHERLANDS BLUE204♠♦7=-10
-13.5Round of 32NETHERLANDS BLUE256♥♠3-1-17