XUN Yonghong · YUNNAN

605rank
-24.4Butler · 30 bds
-0.81per board
±4.3swing
-2.43vs par /bd
-1.29adjusted /bd
Butler per round: -4.5 -0.1 -19.8by round

vs par split: bidding -1.53 · play -0.90

Strength of schedule: opponents averaged -0.48/bd (an easy draw) → opponent-adjusted -1.29/bd

Card play — on target: opening leads 100.0% · declarer play 85.7% · defence 90.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)100.0% (5)
Declarer play100.0% (1)83.3% (6)
Defence100.0% (3)85.7% (7)

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

vs par by strain: NT -4.30 (10) · a suit -1.50 (20)

vs par by level: part-score -1.88 (8) · game -2.76 (21) · slam +0.00 (1)

By role: declaring -1.62/bd (-4.00 vs par · 20) · defending +0.81/bd (+0.70 vs par · 10)

By vulnerability: vulnerable -1.11/bd (-3.27 vs par · 15) · not vulnerable -0.52/bd (-1.60 vs par · 15)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 13D.YuS.Malik – M.BandeshaClosed10-4.5-0.45-2.00
Round 14D.YuP.Rankin – S.FischerClosed10-0.1-0.01-1.50
Round 15D.YuR.Milne – B.O'BrienOpen10-19.8-1.98-3.80

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
+6.8Round 13PK NZ54♥♥4-2+0
+6.8Round 14AUSTRALIA MIXED154♠♦3-2+0
+6.5Round 15IRELAND274♥♠K=+8
+4.5Round 13PK NZ86♦♠9=+0
+3.5Round 14AUSTRALIA MIXED184♥♦6+1+4
+3.1Round 15IRELAND214♥♦6-1+6
+2.8Round 13PK NZ13NT♣5=-1
+2.4Round 14AUSTRALIA MIXED133♠♥2=+1
+2.4Round 14AUSTRALIA MIXED203♥♦A-1-1
+1.9Round 13PK NZ93NT♥5+3+3
+0.8Round 15IRELAND243NT♠5+3+1
+0.5Round 15IRELAND253NT♠9=+1
-0.9Round 13PK NZ42♠♣4-1+0
-1.0Round 13PK NZ74♠♣2=+1
-1.4Round 14AUSTRALIA MIXED141NT♠4+1+0
-1.5Round 14AUSTRALIA MIXED164♠♥K-1-5
-1.6Round 15IRELAND283NT♣2+4-10
-1.7Round 14AUSTRALIA MIXED174♠♣6+1+0
-1.8Round 15IRELAND232♠♠3+1-1
-2.7Round 14AUSTRALIA MIXED121♥x♣4-2-2
-2.8Round 15IRELAND305♣♣10-1-5
-3.2Round 13PK NZ23NT♣Q-1-12
-3.5Round 14AUSTRALIA MIXED112♠♣5+2-6
-4.4Round 14AUSTRALIA MIXED193♠♣A-3-6
-4.9Round 13PK NZ64♥♣5-1-10
-4.9Round 13PK NZ104♠x♥6-1-2
-5.6Round 13PK NZ33NT♦3=+1
-6.3Round 15IRELAND295♥♠K-1-12
-6.9Round 15IRELAND223NT♦8-1-12
-11.3Round 15IRELAND263NT♣8-4-14