LIN Rongqiang · CHINA Seniors

640rank
-24.7Butler · 20 bds
-1.24per board
±5.5swing
-2.35vs par /bd
-1.20adjusted /bd
Butler per round: -2.1 -22.6by round

vs par split: bidding -1.85 · play -0.50

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -1.20/bd

Card play — on target: opening leads 71.4% · declarer play 100.0% · defence 69.2%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (4)100.0% (3)
Declarer play100.0% (1)100.0% (3)
Defence66.7% (6)71.4% (7)

Opening leads by suit led: ♠ 0.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (1) · ♣ 100.0% (3)

vs par by strain: NT -0.25 (8) · a suit -3.75 (12)

vs par by level: part-score -3.92 (13) · game +0.57 (7)

By role: declaring -0.63/bd (-1.71 vs par · 7) · defending -1.56/bd (-2.69 vs par · 13)

By vulnerability: vulnerable -3.24/bd (-4.70 vs par · 10) · not vulnerable +0.77/bd (+0.00 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 11J.TaoS.Farholt – H.CaspersenOpen10-2.1-0.21-0.60
Round 14J.TaoB.Thompson – R.CooperClosed10-22.6-2.26-4.10

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
+8.7Round 11MIX DENMARK162♠x♦K-2+8
+5.2Round 11MIX DENMARK133NT♥Q+1+10
+5.1Round 11MIX DENMARK154♠♦3=-1
+5.0Round 11MIX DENMARK192♠♣J+1+10
+3.2Round 14AURUSSIA162♠♥A+1+0
+1.9Round 14AURUSSIA113NT♠4=-1
+1.2Round 11MIX DENMARK114♦♣4=-1
+0.7Round 14AURUSSIA153♠♥4+1-7
+0.7Round 14AURUSSIA193NT♠3-1+0
-0.8Round 14AURUSSIA173NT♥J+1+1
-1.4Round 11MIX DENMARK123NT♣6+1+0
-2.1Round 14AURUSSIA141NT♠3+2-1
-2.3Round 14AURUSSIA201NT♦6=-6
-2.5Round 11MIX DENMARK183♥♠2-2-3
-3.4Round 14AURUSSIA131NT♠3=-5
-4.8Round 11MIX DENMARK172♥♠2=-11
-5.3Round 11MIX DENMARK145♣♥A-1-5
-8.5Round 14AURUSSIA181♠♣K-1-10
-12.0Round 14AURUSSIA121♥x♥K-4-12
-13.3Round 11MIX DENMARK202♣xx♥10=-13