YANG Tien-Chun · PIONEERS

80rank
+11.9Butler · 56 bds
+0.21per board
±4.7swing
-0.54vs par /bd · #158/196
+0.35adjusted /bd
Butler per round: -11.5 3.9 4.7 14.8by round

vs par split: bidding -0.29 · play -0.25

Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted +0.35/bd

Card play — on target: opening leads 72.7% #146 of 196 · declarer play 82.4% #60 of 196 · defence 78.1% #171 of 196

Bidding activity — not a pass: 43.4% #102 of 196 (66/152)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)71.4% (7)
Declarer play80.0% (5)83.3% (12)
Defence69.2% (13)84.2% (19)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (2) · ♦ 100.0% (3) · ♣ 50.0% (4)

vs par by strain: NT -0.21 (19) · a suit -0.70 (37)

vs par by level: part-score -2.19 (21) · game -0.22 (32) · slam +7.67 (3)

By role: declaring +0.07/bd (-1.71 vs par · 24) · defending +0.32/bd (+0.34 vs par · 32)

By vulnerability: vulnerable +0.51/bd (-1.25 vs par · 28) · not vulnerable -0.09/bd (+0.18 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.HanJ.Chen – J.ZhangClosed14-11.5-0.82-1.64
Round 2Y.HanJ.Lesniczak – V.ValchevClosed14+3.9+0.28+0.86
Round 5Y.HanP.Franceschetti – Q.RobertClosed14+4.7+0.34-1.64
Round 6Y.HanA.Alruwayeh – N.HammelevOpen14+14.8+1.06+0.29

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
+9.4Round 6TEAM PHOENIX183NT♥J-1+12
+8.5Round 2PKB INTERNATIONAL186♣♥A=+0
+8.4Round 5ALLARD44♠x♦6-4-8
+8.0Round 6TEAM PHOENIX223NT♥T+1+10
+7.9Round 6TEAM PHOENIX205♦x♣K=+4
+6.3Round 5ALLARD93NT♥J=-1
+6.1Round 2PKB INTERNATIONAL256♥♣3=+12
+5.8Round 6TEAM PHOENIX284♠♥3-2+13
+5.5Round 5ALLARD73♠♣A-2+2
+5.2Round 1CHINA 2123NT♣7-3+7
+5.2Round 2PKB INTERNATIONAL196♦♥6-1+11
+4.9Round 2PKB INTERNATIONAL283NT♠Q+3+7
+3.3Round 5ALLARD84♠♦T=+0
+3.1Round 1CHINA 2114♠♥K-1+4
+3.0Round 2PKB INTERNATIONAL273NT♥7-2+0
+2.9Round 2PKB INTERNATIONAL234♥♦A-2+2
+1.9Round 1CHINA 254♥♣4-1+5
+1.9Round 1CHINA 2132♠♥4+1-10
+1.8Round 5ALLARD13♦♣K=-1
+1.6Round 5ALLARD24♠♣K-2+7
+1.5Round 2PKB INTERNATIONAL173♥♠A-1-2
+1.5Round 2PKB INTERNATIONAL201NT♣5-3+9
+1.5Round 6TEAM PHOENIX162♦♠6+3+1
+1.2Round 6TEAM PHOENIX173NT♦K+2+0
+1.1Round 6TEAM PHOENIX233NT♦7=+0
+1.0Round 6TEAM PHOENIX241NT♠2-3-6
+0.8Round 1CHINA 211♠♦K-1+4
+0.6Round 1CHINA 234♥♣3=+0
+0.3Round 1CHINA 281NT♥4=+1
+0.1Round 5ALLARD115♦♠A=+2
-0.3Round 2PKB INTERNATIONAL244♠♦7+1+0
-0.6Round 1CHINA 221NT♦J=-5
-0.6Round 5ALLARD33NT♥5+1+0
-0.9Round 1CHINA 244♠♥K=+0
-0.9Round 6TEAM PHOENIX252♠♦A=+1
-1.2Round 1CHINA 264♠♣A-2-5
-1.3Round 5ALLARD62NT♣5=-12
-1.3Round 6TEAM PHOENIX272♥♠A-1-2
-1.8Round 6TEAM PHOENIX212♠♥K=-7
-2.0Round 1CHINA 2102♦♣K+1-1
-2.0Round 2PKB INTERNATIONAL223NT♥6=-7
-2.0Round 5ALLARD124♠♦Q+1+0
-2.7Round 6TEAM PHOENIX191NT♣2+2+0
-3.1Round 5ALLARD133♣♥Q-1-6
-3.3Round 5ALLARD144♣♦A=-1
-4.5Round 1CHINA 2145♦♣J-1-5
-4.9Round 2PKB INTERNATIONAL263NT♠6+1-11
-5.3Round 5ALLARD101NT♦J+4-9
-5.8Round 1CHINA 292♥♣T-2-6
-6.2Round 6TEAM PHOENIX264♠♥5-1-12
-6.3Round 2PKB INTERNATIONAL214♥x♠Q-2-5
-6.7Round 5ALLARD52♠x♥K-3+4
-8.0Round 2PKB INTERNATIONAL153NT♦K=+1
-8.2Round 2PKB INTERNATIONAL165♥x♠J=-5
-8.2Round 6TEAM PHOENIX155♦♠K=-10
-10.3Round 1CHINA 275♦x♣T-2-12