SUN Shiyu · QINGDAO SAILUN

40rank
+19.9Butler · 70 bds
+0.28per board
±3.8swing
-0.03vs par /bd
-0.44adjusted /bd
Butler per round: 27 27 27 -7.1 -7.1by round

vs par split: bidding +0.43 · play -0.46

Strength of schedule: opponents averaged -0.72/bd (an easy draw) → opponent-adjusted -0.44/bd

Card play — on target: opening leads 76.0% · declarer play 71.4% · defence 82.9%

Bidding activity — not a pass: 52.0% (104/200)

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (6)84.2% (19)
Declarer play50.0% (2)75.0% (12)
Defence66.7% (6)86.2% (29)

Opening leads by suit led: ♠ 57.1% (7) · ♥ 100.0% (7) · ♦ 66.7% (6) · ♣ 80.0% (5)

vs par by strain: NT -2.60 (10) · a suit +0.40 (60)

vs par by level: part-score +1.23 (35) · game -0.03 (29) · slam -7.33 (6)

By role: declaring +0.66/bd (-1.09 vs par · 35) · defending -0.09/bd (+1.03 vs par · 35)

By vulnerability: vulnerable +0.11/bd (-0.14 vs par · 35) · not vulnerable +0.45/bd (+0.09 vs par · 35)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32N.WangT.Leibowitz – J.ZochowskaOpen14+26.1+1.86+3.50
Round of 32N.WangA.Malinowski – N.SeniorClosed14-17.4-1.24-1.64
Round of 32N.WangA.Malinowski – N.SeniorOpen14+18.3+1.31-1.36
Round of 16N.WangW.Huang – Y.WuClosed14-8.0-0.57-1.43
Round of 16N.WangJ.Ding – L.HuClosed14+0.9+0.06+0.79

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
+10.4Round of 32LEIBOWITZ447♣♠8=+12
+7.4Round of 32LEIBOWITZ23♦♥K-2+11
+6.0Round of 32LEIBOWITZ14♥x♠J-2+5
+5.5Round of 32LEIBOWITZ235♣x♥K-1+8
+5.1Round of 32LEIBOWITZ122♠♥5=+9
+5.1Round of 32LEIBOWITZ484♠♥A=+0
+5.1Round of 16CHINA226♠x♥6-3+0
+4.9Round of 16CHINA2153♥♠T+1+6
+4.7Round of 32LEIBOWITZ83NT♥5-1+5
+3.9Round of 32LEIBOWITZ144♠♦4=+8
+3.4Round of 16CHINA243♥♦7=+12
+3.3Round of 32LEIBOWITZ193♥♦A=+0
+3.3Round of 32LEIBOWITZ456♣♣7+1-11
+3.3Round of 16CHINA2222♠♦5+1+1
+3.0Round of 32LEIBOWITZ554♣♠Q-1+4
+2.9Round of 32LEIBOWITZ532♠♣J=+0
+2.7Round of 16CHINA2234♣♥6+1+10
+2.5Round of 16CHINA284♥♠2=+3
+2.3Round of 16CHINA252♥♦A=-11
+2.2Round of 32LEIBOWITZ212♠♥3=+6
+2.0Round of 32LEIBOWITZ53♠♦6-1+5
+2.0Round of 32LEIBOWITZ114♥♦7=-1
+1.8Round of 32LEIBOWITZ151NT♣J-1-1
+1.6Round of 32LEIBOWITZ33♦♠A-1-2
+1.6Round of 32LEIBOWITZ274♥♠K-1+5
+1.6Round of 32LEIBOWITZ493♦♣K+1+0
+1.5Round of 32LEIBOWITZ283♦♥A-2+5
+1.4Round of 16CHINA292♦♣6-1+5
+1.4Round of 16CHINA2184♥♠6+2+11
+1.3Round of 32LEIBOWITZ224♠♦3+2+1
+1.3Round of 16CHINA2262♠♦A=-5
+1.1Round of 32LEIBOWITZ72♠♥8+1+10
+1.0Round of 32LEIBOWITZ134♠♥A=+0
+0.8Round of 32LEIBOWITZ563NT♦4+2+1
+0.5Round of 32LEIBOWITZ64♥♠K+2+11
+0.5Round of 32LEIBOWITZ94♠x♥A-2-5
+0.5Round of 16CHINA2244♥♣A-2+0
+0.2Round of 32LEIBOWITZ251♠x♥A-1+2
+0.1Round of 32LEIBOWITZ463♣♥Q+1+0
+0.0Round of 32LEIBOWITZ513NT♠2+2-13
+0.0Round of 16CHINA2254♠♦8+1+6
-0.2Round of 32LEIBOWITZ472♠♣Q=+1
-0.2Round of 16CHINA275♦♠6=-1
-0.2Round of 16CHINA2134♥♣8+1+0
-0.3Round of 32LEIBOWITZ182♠♦6=+0
-0.3Round of 16CHINA2163NT♠3-1-5
-0.4Round of 32LEIBOWITZ433♦♦6=-1
-0.5Round of 16CHINA233NT♦5+2+0
-0.5Round of 16CHINA263♦♥5+2+0
-0.7Round of 16CHINA2143♥♠6-1-3
-0.7Round of 16CHINA2274♥♦6=+0
-1.0Round of 16CHINA2192♥♣3-2+0
-1.5Round of 16CHINA2203♠♥A-1-6
-1.8Round of 32LEIBOWITZ504♥♦K=+0
-2.1Round of 16CHINA2171NT♣7-2+0
-3.0Round of 32LEIBOWITZ42♠♦5+2+1
-3.1Round of 16CHINA214♥♦Q-3-7
-3.2Round of 32LEIBOWITZ541NT♣2+3-1
-3.3Round of 32LEIBOWITZ525♠♦Q+1-11
-3.5Round of 16CHINA2123♥♦K=+0
-3.6Round of 16CHINA2213♠♣6=+0
-4.0Round of 16CHINA2284♥♦T=-7
-4.3Round of 16CHINA2113NTx♥J=-4
-5.1Round of 32LEIBOWITZ203♠♥4+1-7
-5.1Round of 32LEIBOWITZ244♠♠5+1+0
-6.0Round of 32LEIBOWITZ175♠♦8+1-11
-6.7Round of 32LEIBOWITZ101NTx♦3=-8
-8.2Round of 32LEIBOWITZ267♥♥9-1-17
-9.7Round of 16CHINA2106♣x♣Q-2-14
-10.1Round of 32LEIBOWITZ166♥x♠Q=-14