KOZIKOWSKI Andrzej · MARX

82rank
-63.6Butler · 40 bds
-1.59per board
±5.0swing
-2.83vs par /bd
-0.58adjusted /bd
Butler per round: -63.6 -63.6by round

vs par split: bidding -0.70 · play -2.12

Strength of schedule: opponents averaged +1.01/bd (a tough draw) → opponent-adjusted -0.58/bd

Card play — on target: opening leads 90.9% · declarer play 37.5% · defence 76.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)87.5% (8)
Declarer play0.0% (3)60.0% (5)
Defence50.0% (4)84.6% (13)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (3) · ♦ 100.0% (2) · ♣ 75.0% (4)

vs par by strain: NT -6.15 (13) · a suit -1.22 (27)

vs par by level: part-score -2.19 (16) · game -4.18 (22) · slam +7.00 (2)

By role: declaring -2.81/bd (-6.65 vs par · 23) · defending +0.06/bd (+2.35 vs par · 17)

By vulnerability: vulnerable -1.14/bd (-3.65 vs par · 20) · not vulnerable -2.04/bd (-2.00 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16U.KielichowskiT.Sprinkhuizen – G.Mendes De LeonOpen20+8.1+0.40+0.70
Round of 16U.KielichowskiT.Sprinkhuizen – G.Mendes De LeonOpen20-71.7-3.58-6.35

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
+12.7Round of 16NETHERLANDS406♥♠J=+0
+7.7Round of 16NETHERLANDS46♥♥6-3+14
+5.4Round of 16NETHERLANDS13NTx♠4-1+6
+5.3Round of 16NETHERLANDS183NT♥Q-4+7
+4.7Round of 16NETHERLANDS104♥♠J=+0
+3.3Round of 16NETHERLANDS124♥♦A-1+5
+3.1Round of 16NETHERLANDS142♠♣10=+6
+2.1Round of 16NETHERLANDS253♣♦K+2-8
+1.0Round of 16NETHERLANDS193♣♦A=+10
+0.5Round of 16NETHERLANDS155♣x♦8-1+6
+0.4Round of 16NETHERLANDS291NT♠3=-1
+0.1Round of 16NETHERLANDS114♠♥6+1+0
+0.1Round of 16NETHERLANDS285♥♠K+1+11
-0.1Round of 16NETHERLANDS172♠♥A=-1
-0.2Round of 16NETHERLANDS52♥♣Q=+0
-0.4Round of 16NETHERLANDS63♦♠7+1+0
-0.5Round of 16NETHERLANDS233♥♠6=-7
-0.7Round of 16NETHERLANDS134♠♣4=+0
-0.9Round of 16NETHERLANDS264♠♦A+1+0
-1.1Round of 16NETHERLANDS202♠♠10-1-5
-1.3Round of 16NETHERLANDS34♣x♣7-2+0
-2.3Round of 16NETHERLANDS22♥x♥Q-3-3
-2.3Round of 16NETHERLANDS163NT♣K+2-11
-2.5Round of 16NETHERLANDS83NT♥10+1+0
-2.5Round of 16NETHERLANDS323♦♣A+1-6
-2.5Round of 16NETHERLANDS333NT♠10-2-8
-2.6Round of 16NETHERLANDS271NT♥2=+1
-3.4Round of 16NETHERLANDS352♥♣Q-1-6
-3.5Round of 16NETHERLANDS394♠♥5=-3
-4.4Round of 16NETHERLANDS213NT♣A-3-11
-5.1Round of 16NETHERLANDS93♥♣K-3-8
-5.7Round of 16NETHERLANDS223NT♠6-3-14
-6.0Round of 16NETHERLANDS372NT♥6-4-7
-6.7Round of 16NETHERLANDS344♥♣8=-8
-6.7Round of 16NETHERLANDS365♦♥K-3-6
-7.0Round of 16NETHERLANDS73NT♣3-1-12
-8.7Round of 16NETHERLANDS303NT♦Q+4-17
-9.5Round of 16NETHERLANDS383NT♥8+2-13
-10.5Round of 16NETHERLANDS315♥♠4-1-10
-12.9Round of 16NETHERLANDS244♠x♦8-4-14