SHEN Siyuan · QINGDAO SAILUN

90rank
+41.2Butler · 84 bds
+0.49per board
±4.5swing
+1.23vs par /bd · #13/488
+0.56adjusted /bd
Butler per round: 22.9 -2.6 -29.1 13.4 16.6 20by round

vs par split: bidding +1.14 · play +0.08

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted +0.56/bd

Card play — on target: opening leads 95.5% #19 of 488 · declarer play 72.7% #273 of 488 · defence 90.5% #149 of 488

Bidding activity — not a pass: 43.8% #198 of 488 (109/249)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (5)94.1% (17)
Declarer play100.0% (3)68.4% (19)
Defence80.0% (10)93.8% (32)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (7) · ♦ 87.5% (8) · ♣ 100.0% (2)

vs par by strain: NT +4.28 (18) · a suit +0.39 (66)

vs par by level: part-score +2.82 (22) · game +0.38 (56) · slam +3.33 (6)

By role: declaring +0.73/bd (-1.09 vs par · 42) · defending +0.25/bd (+3.55 vs par · 42)

By vulnerability: vulnerable +0.31/bd (+1.36 vs par · 42) · not vulnerable +0.67/bd (+1.09 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1X.YuanX.Ge – H.SoOpen14+22.9+1.64+4.43
Round 2X.YuanJ.Wooldridge – J.EdmondsOpen14-2.6-0.19-1.14
Round 3X.YuanE.Romano – P.MarinoniClosed14-29.1-2.08-1.43
Round 6X.YuanR.Lin – Y.DongOpen14+13.4+0.96+2.29
Round 7X.YuanP.Klimentowska – M.BoczarClosed14+16.6+1.19+2.29
Round 8X.YuanF.Weiss Selway – L.Weiss SelwayClosed14+20.0+1.43+0.93

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
+11.9Round 8LLAMA177♦♥6-1+14
+11.4Round 8LLAMA273♣x♥5+2+11
+9.8Round 6CHINA ENJOY233NT♣A=+12
+9.3Round 7SZPILKA34♦x♥4=+9
+8.7Round 6CHINA ENJOY203NT♣3=+10
+8.7Round 6CHINA ENJOY275♦♠T-1+11
+8.2Round 7SZPILKA44♠♥8-1+6
+7.8Round 7SZPILKA14♥♠2+1+1
+7.6Round 1GR4S121NT♦A-4+10
+6.7Round 1GR4S74♠x♥K-1+9
+5.9Round 2EDMONDS183NT♦J-1+6
+5.8Round 1GR4S23♠♥A+3+11
+5.0Round 2EDMONDS236♦♠2+1-13
+4.4Round 8LLAMA154♠♦T+2+11
+4.3Round 6CHINA ENJOY214♥x♠9-1+6
+3.9Round 1GR4S42♥♣Q=+6
+3.4Round 2EDMONDS252NT♣6=+6
+2.5Round 6CHINA ENJOY154♥♦4-2+0
+2.4Round 7SZPILKA21NT♠4=+1
+2.4Round 7SZPILKA111NT♠4-1+9
+1.9Round 2EDMONDS284♥♠6=-1
+1.7Round 1GR4S14♥♠6+1+11
+1.7Round 8LLAMA163NT♣Q+2+1
+1.6Round 8LLAMA253NT♥6=+2
+1.5Round 1GR4S143NT♣8+2+0
+1.5Round 7SZPILKA104NT♥Q+1+0
+1.5Round 8LLAMA262♥♠K-1+0
+1.3Round 1GR4S85♣♥A-1+2
+1.3Round 1GR4S92♠♥A+2+6
+1.3Round 6CHINA ENJOY185♣♣A-1+5
+1.3Round 8LLAMA284♠x♥Q-2-7
+1.1Round 3ITALY MARINO144♠♦Q+1+0
+0.9Round 2EDMONDS274♥♦T+1+0
+0.8Round 1GR4S104♥♠8+1+0
+0.8Round 3ITALY MARINO136♥♦J+1+13
+0.8Round 6CHINA ENJOY283NT♥T+1+11
+0.7Round 2EDMONDS152♠♥J-1-1
+0.7Round 3ITALY MARINO94♠♥K-1-6
+0.6Round 3ITALY MARINO22♦♥A+2+6
+0.5Round 7SZPILKA136♥♠9+1+13
+0.5Round 8LLAMA183♠♦6+1+6
+0.4Round 3ITALY MARINO63♦♥5=+7
+0.4Round 3ITALY MARINO74♥♣J=+0
+0.3Round 7SZPILKA64♥♦K=+0
+0.3Round 8LLAMA224♠♣A+2-11
+0.2Round 3ITALY MARINO114♥♣K+1+0
+0.2Round 6CHINA ENJOY254♠♠5+1+0
+0.2Round 8LLAMA233♠♥T=-8
+0.1Round 3ITALY MARINO54♥♣T=-1
+0.0Round 2EDMONDS245♣♥K-1-4
-0.3Round 6CHINA ENJOY164♥♣T=+0
-0.3Round 7SZPILKA84♥♣7=+0
-0.3Round 7SZPILKA93NT♠9+3+13
-0.5Round 1GR4S52♦♠A=+2
-0.5Round 2EDMONDS215♦x♥A-2+5
-1.0Round 1GR4S64♥♣A=+0
-1.0Round 8LLAMA212♠♥A+1+0
-1.1Round 1GR4S113♥♦A-2-7
-1.1Round 7SZPILKA124♠♥3-1+3
-1.5Round 2EDMONDS223NT♥K+1+11
-1.6Round 1GR4S34♠♦2+1-1
-1.6Round 7SZPILKA52♠♦T=+0
-1.9Round 2EDMONDS204♠♥T+2+1
-1.9Round 6CHINA ENJOY264♠♦T=+0
-2.0Round 3ITALY MARINO34♥♣K-1-5
-2.4Round 2EDMONDS264♠♥T-2-8
-2.5Round 2EDMONDS163♥x♦K-1-7
-2.5Round 2EDMONDS174♥♠T+1-11
-2.7Round 8LLAMA203♠♥A=+0
-2.8Round 6CHINA ENJOY174♥♦K=-3
-3.5Round 1GR4S136♦♥A+1+13
-3.6Round 3ITALY MARINO12♥♦Q=-5
-4.3Round 3ITALY MARINO83NT♠3=+1
-4.3Round 6CHINA ENJOY245♦x♣A-3-5
-5.1Round 8LLAMA243NT♣6=-6
-5.3Round 6CHINA ENJOY224♥♥5-1-5
-5.4Round 3ITALY MARINO124♥♠5=+0
-6.0Round 8LLAMA194♠♥Q=+0
-6.2Round 7SZPILKA75♦♠A+2-14
-6.3Round 7SZPILKA144♠x♠8-2-9
-7.5Round 3ITALY MARINO103NT♦K=-10
-8.3Round 6CHINA ENJOY195♦♠8-1-10
-9.1Round 2EDMONDS193NT♠2=+0
-10.6Round 3ITALY MARINO47♣♥J-2-20