FENG Zirui · TIANJIN BRIDGESCHOOL

82rank
-49.3Butler · 24 bds
-2.05per board
±4.5swing
-2.83vs par /bd
-2.47adjusted /bd
Butler per round: -3.5 -19.1 -26.7by round

vs par split: bidding -1.25 · play -1.58

Strength of schedule: opponents averaged -0.41/bd (an easy draw) → opponent-adjusted -2.47/bd

Card play — on target: opening leads 75.0% · declarer play 85.7% · defence 46.2%

Card play by contract type — on target
vs NTvs a suit
Opening leads·75.0% (4)
Declarer play100.0% (2)80.0% (5)
Defence25.0% (4)55.6% (9)

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

vs par by strain: NT -2.11 (9) · a suit -3.27 (15)

vs par by level: part-score -5.38 (16) · game -1.00 (6) · slam +12.00 (2)

By role: declaring -1.96/bd (-5.27 vs par · 11) · defending -2.13/bd (-0.77 vs par · 13)

By vulnerability: vulnerable -2.08/bd (-3.67 vs par · 12) · not vulnerable -2.02/bd (-2.00 vs par · 12)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3J.XiaA.Landsvik – A.BrogelandClosed8-3.5-0.44+0.25
Round 6B.ZhangE.Dragcevic – K.ProbstOpen8-19.1-2.39-2.75
Round 8B.ZhangBHATT ANSHUL – P.MayurClosed8-26.7-3.34-6.00

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 3SHARKS196♠♣5-2+13
+3.8Round 6CROATIA U16104♥♦6-1+6
+3.5Round 6CROATIA U1692NT♠2+3+5
+3.0Round 3SHARKS174♠♣K+1+0
+2.8Round 3SHARKS231♠♣Q=-2
+1.2Round 8INDIA292♠♣3+1-10
+0.7Round 6CROATIA U16141NT♥A-2+8
-0.2Round 8INDIA254♠♦4+1+0
-0.5Round 3SHARKS241♠♣A-1-2
-1.1Round 6CROATIA U16161NT♣6+2-10
-2.2Round 8INDIA284♦♣A-1-12
-3.0Round 8INDIA313♣♥10-3-10
-3.2Round 8INDIA272NT♣3-1-5
-3.4Round 3SHARKS186NT♥3=+11
-3.7Round 6CROATIA U16122♥♠2=-7
-5.1Round 3SHARKS221NT♠J+2-6
-5.1Round 8INDIA302♠♦A+2-4
-5.2Round 3SHARKS203NT♣3-1-6
-5.5Round 3SHARKS213NT♣3=-6
-6.4Round 6CROATIA U16112♠♣K=-6
-7.1Round 6CROATIA U16152♦♣J-1-8
-7.1Round 8INDIA264♠♣Q=+0
-7.1Round 8INDIA322♥♠2+1-7
-8.8Round 6CROATIA U16132NT♥5+2-10