KUANG Yuegang · REIGNWOOD

149rank
-38.9Butler · 28 bds
-1.39per board
±4.5swing
-0.89vs par /bd
-1.13adjusted /bd
Butler per round: -4.7 -34.2by round

vs par split: bidding -0.43 · play -0.46

Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted -1.13/bd

Card play — on target: opening leads 72.7% · declarer play 60.0% · defence 85.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)75.0% (4)
Declarer play0.0% (2)100.0% (3)
Defence90.0% (10)80.0% (10)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (4) · ♦ 75.0% (4) · ♣ 100.0% (2)

vs par by strain: NT -0.69 (13) · a suit -1.07 (15)

vs par by level: part-score -0.58 (12) · game -2.21 (14) · slam +6.50 (2)

By role: declaring -2.24/bd (-4.88 vs par · 8) · defending -1.05/bd (+0.70 vs par · 20)

By vulnerability: vulnerable -1.49/bd (-2.50 vs par · 14) · not vulnerable -1.29/bd (+0.71 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32J.YinS.Dinkin – I.LevitinaOpen14-4.7-0.34+2.00
Round of 16J.YinP.Bizon – M.SzymanowskiOpen14-34.2-2.44-3.79

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
+7.0Round of 32USA 1 Women133NT♣2-3+9
+5.0Round of 32USA 1 Women41NT♠3-1+0
+4.8Round of 32USA 1 Women101NT♦J-1+5
+4.7Round of 16POLAND Seniors252♠♣9+2+10
+3.6Round of 32USA 1 Women14♠x♥3-2+4
+3.4Round of 16POLAND Seniors233NTx♦A-1+2
+1.9Round of 16POLAND Seniors195♣♥J=+0
+1.3Round of 16POLAND Seniors171NT♥3-4+2
+0.8Round of 32USA 1 Women62♠♦2+1+1
+0.1Round of 16POLAND Seniors221NT♥3-1-4
-0.0Round of 32USA 1 Women54♠♦10=+0
-0.1Round of 16POLAND Seniors283♠♦8=+0
-0.4Round of 32USA 1 Women84♠♥7+1+11
-1.4Round of 16POLAND Seniors201♥♥2-1+0
-1.5Round of 32USA 1 Women74♥♥2=+1
-1.7Round of 32USA 1 Women116NT♣J=+0
-2.1Round of 32USA 1 Women93♣♦10+1-1
-2.2Round of 32USA 1 Women122♠♠J+1-1
-2.4Round of 32USA 1 Women143NT♥3+2-1
-2.4Round of 16POLAND Seniors273NT♠Q-2-5
-4.6Round of 16POLAND Seniors153NT♠10-1-13
-5.6Round of 16POLAND Seniors261♥♣4+1-6
-6.0Round of 16POLAND Seniors245♥♠K-1-10
-6.1Round of 16POLAND Seniors163NT♠9+1-10
-6.2Round of 32USA 1 Women23♥♦2=-13
-8.1Round of 16POLAND Seniors213NT♥10=-7
-9.4Round of 32USA 1 Women36NT♠3=+13
-11.3Round of 16POLAND Seniors184♥♠7-1-12