SHEN Siyuan · QINGDAO SAILUN

58rank
+18.6Butler · 84 bds
+0.22per board
±5.3swing
+0.13vs par /bd
+0.06adjusted /bd
Butler per round: 32.1 32.1 32.1 -13.5 -13.5 -13.5by round

vs par split: bidding +0.00 · play +0.13

Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted +0.06/bd

Card play — on target: opening leads 80.0% · declarer play 78.3% · defence 92.5%

Bidding activity — not a pass: 42.9% (102/238)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (5)70.0% (10)
Declarer play71.4% (7)81.2% (16)
Defence100.0% (9)90.3% (31)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 75.0% (8) · ♦ 50.0% (2) · ♣ 100.0% (2)

vs par by strain: NT -0.56 (18) · a suit +0.32 (66)

vs par by level: part-score -0.08 (36) · game -0.97 (39) · slam +5.78 (9)

By role: declaring +0.62/bd (-1.43 vs par · 44) · defending -0.21/bd (+1.85 vs par · 40)

By vulnerability: vulnerable -1.12/bd (-1.76 vs par · 42) · not vulnerable +1.57/bd (+2.02 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32X.YuanJ.Kalita – C.BaldyszClosed14-2.3-0.16-1.93
Round of 32X.YuanA.Malinowski – N.SeniorClosed14+13.1+0.94+1.07
Round of 32X.YuanJ.Kalita – C.BaldyszClosed14+21.3+1.52+4.43
Round of 16X.YuanH.Chen – P.WangOpen14-40.3-2.88-1.43
Round of 16X.YuanW.Huang – Y.WuClosed14+6.3+0.45-3.14
Round of 16X.YuanW.Huang – Y.WuClosed14+20.5+1.46+1.79

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
+14.8Round of 32LEIBOWITZ333NTx♣Q-5+15
+14.6Round of 32LEIBOWITZ447NT♥K-1+17
+9.9Round of 16CHINA2566♥♠6=+12
+9.3Round of 16CHINA284♥♠2-2+9
+8.5Round of 16CHINA2337♦♦6-1+16
+8.1Round of 16CHINA2316NT♦T=+0
+6.9Round of 32LEIBOWITZ314♥♠K-2+7
+6.7Round of 32LEIBOWITZ562♣♠3+3+7
+6.0Round of 32LEIBOWITZ113♦♠T-2+8
+4.9Round of 32LEIBOWITZ13♠♣J-3+6
+4.7Round of 32LEIBOWITZ403♦♠A+1+1
+4.6Round of 16CHINA2556♠♥6-3+11
+4.5Round of 32LEIBOWITZ345♠♦J-1+5
+4.5Round of 32LEIBOWITZ493♥♦9-2+6
+4.4Round of 32LEIBOWITZ393♣♠J=+5
+4.1Round of 32LEIBOWITZ52♥♦A+1+1
+4.1Round of 32LEIBOWITZ525♥♣2=+11
+3.9Round of 32LEIBOWITZ374♦♠Q-3+8
+3.6Round of 16CHINA2502♠♦K-1+3
+3.5Round of 32LEIBOWITZ145♣x♠Q-1+0
+3.5Round of 16CHINA2546♣♥A=-2
+3.3Round of 32LEIBOWITZ24♠♥8=+0
+2.6Round of 32LEIBOWITZ95♣♥A-3+8
+2.6Round of 32LEIBOWITZ531NT♠3=+5
+2.5Round of 32LEIBOWITZ303♠♣K-1+4
+2.5Round of 16CHINA2513♦♣3-1+0
+2.1Round of 32LEIBOWITZ424♠♣A-2+0
+2.1Round of 16CHINA2495♠x♥A-2+7
+1.9Round of 16CHINA2346♠♠4=+0
+1.8Round of 32LEIBOWITZ504♥♦A=+0
+1.7Round of 16CHINA2361NT♥3-1-2
+1.5Round of 16CHINA214♠♦K-2+6
+1.3Round of 16CHINA2393♠♥Q+1-6
+1.2Round of 32LEIBOWITZ471♥♠A+2+0
+1.2Round of 32LEIBOWITZ553♣♥T=+0
+1.1Round of 16CHINA2324♠♦T+1+0
+1.1Round of 16CHINA2442♠♥2=+0
+1.1Round of 16CHINA2521NT♥7=+0
+0.9Round of 16CHINA2304♥♣K+2-12
+0.7Round of 16CHINA2143♥♣A-1+3
+0.7Round of 16CHINA2423NT♦6+1-11
+0.6Round of 32LEIBOWITZ293♠♠6=+0
+0.5Round of 32LEIBOWITZ364♥♦Q=+3
+0.5Round of 16CHINA234♥♦7+1+0
+0.5Round of 16CHINA263♦♥3+2+0
+0.2Round of 16CHINA2134♥♠6+1+0
-0.0Round of 32LEIBOWITZ513NT♥J+2+13
-0.1Round of 32LEIBOWITZ463♣♥Q+1+0
-0.2Round of 32LEIBOWITZ71♠♥8+3-10
-0.4Round of 32LEIBOWITZ353NT♦6+2+0
-0.4Round of 16CHINA2465♥♠7+1-13
-0.5Round of 32LEIBOWITZ64♥♣2+2-11
-0.5Round of 32LEIBOWITZ433♣♠A+1+0
-0.8Round of 16CHINA2413NT♠T+1+0
-0.8Round of 16CHINA2482NT♠3-2+3
-1.1Round of 16CHINA2534♥♣A+1+0
-1.2Round of 16CHINA2124♣♦A-1-5
-1.3Round of 16CHINA2373♥♣2-1+2
-1.4Round of 16CHINA294♠♣A-1-5
-1.5Round of 32LEIBOWITZ103♥♠3=+0
-1.5Round of 32LEIBOWITZ122♠♥3-1-6
-1.5Round of 16CHINA2384♥♠J=+1
-1.6Round of 32LEIBOWITZ33♦♠A-1+2
-1.7Round of 16CHINA2435♠x♥6+1+6
-1.7Round of 16CHINA2454♥♠A-3-2
-1.9Round of 16CHINA225♠x♣A-2+5
-2.2Round of 16CHINA2473NT♥6=+0
-3.2Round of 16CHINA2404♠♣Q-1-12
-3.3Round of 32LEIBOWITZ456♣♥A+1+11
-4.0Round of 16CHINA2294NT♠6+2-11
-4.4Round of 16CHINA252♠♦A+2+10
-4.7Round of 32LEIBOWITZ83NT♥8-1-5
-5.1Round of 32LEIBOWITZ484♠♣9=+0
-6.1Round of 32LEIBOWITZ43NT♥2+1-10
-6.4Round of 32LEIBOWITZ411NT♦Q-2-7
-6.4Round of 32LEIBOWITZ542NT♥7-2-8
-7.1Round of 16CHINA2353NT♣Q-2-9
-7.3Round of 16CHINA2113♦♣5=-7
-10.6Round of 32LEIBOWITZ134♠xx♦3=-10
-11.5Round of 16CHINA244♥♦4=-15
-12.1Round of 16CHINA2105♥x♠K=-8
-12.2Round of 32LEIBOWITZ383♥x♠K=-13
-12.8Round of 32LEIBOWITZ322♠x♥3+1-13
-13.2Round of 16CHINA276♦♥8+1-13