YANG Xinyi · CHINA QFL

58rank
-20.8Butler · 50 bds
-0.42per board
±3.2swing
-1.34vs par /bd · #59/73
-0.18adjusted /bd
Butler per round: -0.2 -21 -1.9 -4.7 7by round

vs par split: bidding -1.22 · play -0.20

Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 78.3% #46 of 73 · declarer play 71.4% #37 of 73 · defence 81.8% #35 of 73

Card play by contract type — on target
vs NTvs a suit
Opening leads55.6% (9)92.9% (14)
Declarer play100.0% (1)66.7% (6)
Defence90.9% (11)77.3% (22)

Opening leads by suit led: ♠ 87.5% (8) · ♥ 66.7% (6) · ♦ 100.0% (4) · ♣ 60.0% (5)

vs par by strain: NT -0.21 (14) · a suit -1.91 (35)

vs par by level: part-score -1.97 (30) · game -1.56 (18) · slam +17.00 (1)

By role: declaring -0.39/bd (-6.00 vs par · 16) · defending -0.43/bd (+0.85 vs par · 34)

By vulnerability: vulnerable -0.17/bd (-2.08 vs par · 26) · not vulnerable -0.69/bd (-0.54 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.GuG.Herman – B.KristensenClosed10-0.2-0.02-2.20
Round 3Y.GuX.Lu – Y.LuOpen10-21.0-2.10-2.90
Round 4Y.GuZ.Fei – X.JiOpen10-1.9-0.19-3.40
Round 5Y.GuO.Laufer – B.GoodwinClosed10-4.7-0.47+0.60
Round 6Y.GuG.Hsieh – E.FashingbauerOpen10+7.0+0.70+1.20

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
+10.5Round 1KRISTENSEN57♥♦J-1+17
+5.1Round 5BRIDGEMATES145♣♥J-4+3
+3.7Round 6BERK S292♦♠A+2+10
+3.3Round 4ZHIHAOLE SCHOOL65♦x♥A-1-5
+2.9Round 5BRIDGEMATES194♥♠A-1+4
+2.9Round 6BERK S234♠♥K+2-13
+2.8Round 4ZHIHAOLE SCHOOL101NT♠6+2+10
+2.7Round 6BERK S254♥♣A-2+5
+2.5Round 4ZHIHAOLE SCHOOL94♠♥K+2-13
+1.7Round 6BERK S284♠♣A=+0
+1.5Round 4ZHIHAOLE SCHOOL12NT♦Q=-5
+1.5Round 5BRIDGEMATES122♦x♥4-3+4
+1.5Round 6BERK S24Pass+3
+1.2Round 1KRISTENSEN82♣♥4=-8
+1.2Round 6BERK S213♥♠2=+8
+0.9Round 1KRISTENSEN72♦♣9-1-1
+0.5Round 6BERK S224♥♣K+1+0
+0.3Round 5BRIDGEMATES151NT♥4+1-7
+0.2Round 4ZHIHAOLE SCHOOL42NT♠10+1+0
-0.0Round 5BRIDGEMATES172NT♠K+1+6
-0.1Round 1KRISTENSEN41NT♠2+1+0
-0.1Round 3CHINA GIRLS SX CLUB272♠♦2-1-3
-0.2Round 3CHINA GIRLS SX CLUB213♠♦A-1-1
-0.2Round 4ZHIHAOLE SCHOOL34♥♦8-1-2
-0.3Round 3CHINA GIRLS SX CLUB303♥♣3-1-2
-0.4Round 6BERK S263NT♠3=+1
-0.5Round 3CHINA GIRLS SX CLUB223NT♦4+1+0
-0.6Round 5BRIDGEMATES161NT♣6=+1
-0.8Round 1KRISTENSEN13NT♣A+2-1
-1.2Round 3CHINA GIRLS SX CLUB233♣♠K=+0
-1.3Round 3CHINA GIRLS SX CLUB293♦♣4=+0
-1.3Round 5BRIDGEMATES201NT♥K=-5
-1.4Round 1KRISTENSEN32♠♦K=+1
-1.5Round 3CHINA GIRLS SX CLUB263NT♠5+3-13
-1.5Round 4ZHIHAOLE SCHOOL73♠♦J-1-5
-1.7Round 1KRISTENSEN92♠♥4=-6
-1.8Round 1KRISTENSEN63♠♦K=-11
-1.8Round 1KRISTENSEN102♥♦4-1-6
-1.9Round 4ZHIHAOLE SCHOOL23♥♦A-2+0
-1.9Round 5BRIDGEMATES113NT♣4+1+11
-2.2Round 5BRIDGEMATES134♠♥A=+0
-2.5Round 6BERK S272♥♠A-1-2
-3.3Round 3CHINA GIRLS SX CLUB244♠♦9+1+2
-3.4Round 3CHINA GIRLS SX CLUB281♠♣2+3-6
-3.5Round 4ZHIHAOLE SCHOOL83NT♥K+1-1
-4.3Round 6BERK S302♦♠K+1+0
-5.1Round 4ZHIHAOLE SCHOOL53♠♥5+3-13
-5.2Round 1KRISTENSEN22♦♥A+2-7
-8.5Round 5BRIDGEMATES183♦♣A=-11
-9.2Round 3CHINA GIRLS SX CLUB254♥♠4=-6