SUN Shiyu · GX2S

130rank
-3.0Butler · 56 bds
-0.05per board
±4.3swing
-0.29vs par /bd · #134/196
-0.01adjusted /bd
Butler per round: -2.1 -28.4 21.3 6.2by round

vs par split: bidding -0.34 · play +0.05

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.01/bd

Card play — on target: opening leads 91.7% #19 of 196 · declarer play 73.3% #139 of 196 · defence 89.3% #64 of 196

Bidding activity — not a pass: 46.6% #61 of 196 (75/161)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)90.9% (11)
Declarer play50.0% (2)76.9% (13)
Defence80.0% (5)91.3% (23)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 80.0% (5) · ♦ 100.0% (2) · ♣ 100.0% (2)

vs par by strain: NT -1.00 (11) · a suit -0.11 (45)

vs par by level: part-score +0.26 (19) · game -0.50 (32) · slam -1.00 (5)

By role: declaring -0.27/bd (-2.82 vs par · 28) · defending +0.16/bd (+2.25 vs par · 28)

By vulnerability: vulnerable -0.80/bd (-0.68 vs par · 28) · not vulnerable +0.69/bd (+0.11 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.HuangS.Cubukcu – I.CubukcuClosed14-2.1-0.15+0.50
Round 3Y.HuangJ.Chen – Y.CaiOpen14-28.4-2.03-2.57
Round 6Y.HuangN.Kvangraven – G.BrekkaOpen14+21.3+1.52+0.79
Round 7Y.HuangD.Von Arnim – P.GruenkeOpen14+6.2+0.44+0.14

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
+11.2Round 7DANGERS AND A HAZARD86♣x♦A=+13
+8.2Round 7DANGERS AND A HAZARD24♥♣K+3+14
+7.6Round 6SCHONFELD FINESSE223NT♥T=+10
+7.5Round 2AVIXA166♥x♦9-1+11
+6.4Round 6SCHONFELD FINESSE184♦♦3=+10
+5.9Round 6SCHONFELD FINESSE264♠♥5=+0
+4.2Round 2AVIXA213♥♣A=+7
+4.2Round 6SCHONFELD FINESSE254♠♦A-2+6
+3.7Round 3CHINA OPEN TEAM 1124♥♠K+3+10
+3.6Round 6SCHONFELD FINESSE193NT♦A-2+6
+3.5Round 6SCHONFELD FINESSE284♠♥4-1+12
+2.6Round 2AVIXA283NT♠3=+5
+2.3Round 7DANGERS AND A HAZARD13♠♥Q=+1
+2.3Round 7DANGERS AND A HAZARD34♥♣4=+0
+2.1Round 3CHINA OPEN TEAM 1106♠♣K+1-13
+1.7Round 3CHINA OPEN TEAM 1143NT♥Q=+2
+1.5Round 2AVIXA173♥♠6-1-2
+1.5Round 2AVIXA201NT♣2-3+9
+1.2Round 3CHINA OPEN TEAM 1113♠♣T-1+4
+1.2Round 6SCHONFELD FINESSE174♠♦K+1+0
+1.2Round 6SCHONFELD FINESSE212♠♥A+3-5
+1.2Round 7DANGERS AND A HAZARD94♠♣3=+0
+1.1Round 6SCHONFELD FINESSE233NT♣9=+0
+1.0Round 6SCHONFELD FINESSE243♥♦T-3-6
+0.9Round 7DANGERS AND A HAZARD61♠♣5-1+5
+0.9Round 7DANGERS AND A HAZARD102♠♣8-1+0
+0.5Round 6SCHONFELD FINESSE163♦♥A=+0
+0.5Round 7DANGERS AND A HAZARD124♠♦T=+0
+0.4Round 2AVIXA153♣♠Q+2+10
-0.1Round 2AVIXA233♥♥9-1-1
-0.2Round 3CHINA OPEN TEAM 124♠♥A-1+5
-0.2Round 3CHINA OPEN TEAM 132♥♥6+2+2
-0.3Round 7DANGERS AND A HAZARD144♠♥5+2-11
-0.4Round 7DANGERS AND A HAZARD73NT♦4=-1
-0.9Round 3CHINA OPEN TEAM 114♦♠3+1+0
-1.0Round 3CHINA OPEN TEAM 194♠♥5-3-1
-1.1Round 2AVIXA274♠♥A-2-5
-1.2Round 2AVIXA244♠♦2=-1
-1.3Round 7DANGERS AND A HAZARD114♠♦K-1-4
-1.5Round 2AVIXA185♣♥A+1-11
-2.0Round 2AVIXA223NT♦6=-7
-2.0Round 7DANGERS AND A HAZARD54♥♦8=-1
-2.4Round 6SCHONFELD FINESSE154♠x♦K-2-5
-3.0Round 3CHINA OPEN TEAM 154♥♠A=+0
-4.1Round 2AVIXA263NT♣2=-10
-4.2Round 2AVIXA195♦♥2=+2
-4.2Round 6SCHONFELD FINESSE275♦♥A-1-5
-4.5Round 3CHINA OPEN TEAM 182♥♣A=-5
-4.9Round 3CHINA OPEN TEAM 164♦♠5=-7
-5.6Round 2AVIXA256♠x♥K-4+0
-6.7Round 3CHINA OPEN TEAM 142♠♠3-2-7
-6.8Round 7DANGERS AND A HAZARD134♥♠A+1-1
-7.0Round 3CHINA OPEN TEAM 176♦♥3-3-16
-8.3Round 6SCHONFELD FINESSE203NT♥4-1-12
-8.7Round 3CHINA OPEN TEAM 1132♦x♠J-1-10
-10.5Round 7DANGERS AND A HAZARD43NT♥2-2-13