WANG Yiyi · CHINA SMZY STAYMAN

83rank
-9.7Butler · 80 bds
-0.12per board
±4.5swing
+0.64vs par /bd · #43/144
-0.56adjusted /bd
Butler per round: -22.5 -19.2 6.4 13.7 10.1 7.6 5.1 -16.2 13.1 -7.8by round

vs par split: bidding +1.39 · play -0.59

Strength of schedule: opponents averaged -0.44/bd (an easy draw) → opponent-adjusted -0.56/bd

Card play — on target: opening leads 76.5% #89 of 144 · declarer play 40.0% #138 of 144 · defence 80.6% #69 of 144

Bidding activity — not a pass: 37.9% #110 of 144 (72/190)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)80.0% (10)
Declarer play60.0% (5)20.0% (5)
Defence69.2% (13)87.0% (23)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (3) · ♦ 66.7% (3) · ♣ 83.3% (6)

vs par by strain: NT +1.04 (27) · a suit +0.67 (52)

vs par by level: part-score +0.85 (55) · game -0.17 (23) · slam +20.00 (1)

By role: declaring -0.36/bd (-2.49 vs par · 43) · defending +0.35/bd (+4.72 vs par · 36)

By vulnerability: vulnerable -0.46/bd (+1.35 vs par · 40) · not vulnerable +0.21/bd (-0.07 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.DuP.Slovakova – E.KonstackaClosed8-22.5-2.81-2.12
Round 2H.DuJ.Xu – Y.DingOpen8-19.2-2.40-0.62
Round 3H.DuZ.Wang – Y.ZhangOpen8+6.4+0.80+0.00
Round 4H.DuZ.Niezurawska – J.TurowskiOpen8+13.7+1.71+4.00
Round 5H.DuM.Piatkowska – O.WroblewskaClosed8+10.1+1.26+0.75
Round 6H.DuD.Rzeczkowski – A.JagniewskiOpen8+7.6+0.95+4.50
Round 7H.DuK.Dabrowski – A.KujalowiczOpen8+5.1+0.64+0.12
Round 8H.DuR.Mohanka – A.MehtaClosed8-16.2-2.02-0.38
Round 9H.DuA.Sukiennik – F.SkrobotOpen8+13.1+1.64+5.12
Round 10H.DuT.Yang – J.SongClosed8-7.8-0.97-5.00

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
+11.1Round 4AZS UW GOL236♥♥3-1+20
+9.4Round 9SPOJNIA U16 RED184♠♦9=+3
+9.1Round 7KL3 KBSM3234♥♣8+1+13
+7.8Round 9SPOJNIA U16 RED144♣♠9+2+16
+6.7Round 3BRIDGE SCHOOL TEAM3123NT♠J-2+11
+6.3Round 6SPOJNIA U16 YELLOW113♠♦2=+11
+6.0Round 9SPOJNIA U16 RED172NT♣A-2+11
+5.6Round 5AZS UW GOL GIRLS14♠♦Q=-1
+5.5Round 7KL3 KBSM3283♣♠Q=+6
+5.2Round 5AZS UW GOL GIRLS44♦♥3-1+5
+4.9Round 10CHINA SMZY SMOLEN252♣x♦8=-7
+4.8Round 3BRIDGE SCHOOL TEAM3133♠♣9+1-1
+4.8Round 4AZS UW GOL282♠♣A+2+7
+4.8Round 6SPOJNIA U16 YELLOW172♦♠K-1+10
+3.7Round 4AZS UW GOL273NT♣5-2+6
+3.6Round 8BRIDGEBLITZ DAIS33♥♣K=+0
+3.4Round 2BRIDGE SCHOOL TEAM244♦♥A+3+15
+3.2Round 1CZE HUN243NT♠T+1+0
+3.1Round 1CZE HUN251NT♥T=+11
+3.1Round 5AZS UW GOL GIRLS84♥♦Q-3+2
+2.3Round 5AZS UW GOL GIRLS31NT♥3=+5
+2.2Round 2BRIDGE SCHOOL TEAM252NT♥K+1+0
+2.1Round 10CHINA SMZY SMOLEN263♥♣2=+0
+2.0Round 4AZS UW GOL251NT♠J+1+0
+2.0Round 6SPOJNIA U16 YELLOW162NT♠9+2+10
+1.8Round 4AZS UW GOL212♣♥A+3+7
+1.7Round 5AZS UW GOL GIRLS54♠♣Q+1+0
+1.7Round 6SPOJNIA U16 YELLOW123♠♣7-2+5
+1.6Round 10CHINA SMZY SMOLEN233NT♦A-2+2
+1.5Round 7KL3 KBSM3213♦♥8=+0
+1.4Round 9SPOJNIA U16 RED161NT♠Q+3+15
+0.9Round 8BRIDGEBLITZ DAIS83♣♦6+1-7
+0.8Round 7KL3 KBSM3263♠♣7=+0
+0.7Round 3BRIDGE SCHOOL TEAM3172NT♠A=-5
+0.6Round 3BRIDGE SCHOOL TEAM3154♠♥K=-1
+0.4Round 2BRIDGE SCHOOL TEAM233♠♦J=+10
+0.4Round 3BRIDGE SCHOOL TEAM3144♠♣9=-9
+0.3Round 9SPOJNIA U16 RED132NT♥3=+11
+0.1Round 6SPOJNIA U16 YELLOW183♠♥T=+0
-0.0Round 8BRIDGEBLITZ DAIS12♠♦K=-1
-0.1Round 1CZE HUN262♠♥4+2-10
-0.3Round 10CHINA SMZY SMOLEN223♦♠7+2-6
-0.4Round 4AZS UW GOL223♥♠8+1-1
-0.4Round 8BRIDGEBLITZ DAIS62♠♣Q-1-7
-0.4Round 10CHINA SMZY SMOLEN272♠♠4+5-5
-0.5Round 6SPOJNIA U16 YELLOW153♥♦4=+6
-1.1Round 8BRIDGEBLITZ DAIS52♥♠2+4+11
-1.3Round 3BRIDGE SCHOOL TEAM3184♠♦K+1+11
-1.4Round 7KL3 KBSM3242♠♥J+1+1
-1.5Round 8BRIDGEBLITZ DAIS43NT♦6+1+12
-1.6Round 10CHINA SMZY SMOLEN283♥♣K-1-5
-1.8Round 6SPOJNIA U16 YELLOW131NT♥J-1+0
-1.9Round 1CZE HUN272♠♥6=+0
-2.1Round 5AZS UW GOL GIRLS73♥♣A=+0
-2.3Round 5AZS UW GOL GIRLS23♠♥7-2+5
-2.4Round 9SPOJNIA U16 RED111NT♦T=-8
-2.5Round 2BRIDGE SCHOOL TEAM214♠♣3=+0
-2.5Round 2BRIDGE SCHOOL TEAM282♠♦2+4-5
-2.5Round 3BRIDGE SCHOOL TEAM3112NT♦4-2-5
-2.5Round 7KL3 KBSM3271NT♠3-3-7
-2.8Round 1CZE HUN214♠♣J=+0
-2.9Round 1CZE HUN222♣♠T+1+0
-3.0Round 3BRIDGE SCHOOL TEAM3164♠♥T+1-1
-3.1Round 4AZS UW GOL242NT♥5+2+6
-3.4Round 5AZS UW GOL GIRLS63NT♠3-1-10
-3.8Round 7KL3 KBSM3223NT♦6-4-7
-4.1Round 2BRIDGE SCHOOL TEAM263♥♦K=-7
-4.1Round 7KL3 KBSM3252♣♦T-1-5
-4.4Round 9SPOJNIA U16 RED121NT♠A-2-2
-5.0Round 6SPOJNIA U16 YELLOW143♥♣7+1-6
-5.0Round 9SPOJNIA U16 RED153♠♦A-1-5
-6.2Round 4AZS UW GOL264♠♣A+1-13
-7.0Round 10CHINA SMZY SMOLEN21Pass-12
-7.1Round 10CHINA SMZY SMOLEN243NT♥A+1-7
-7.3Round 8BRIDGEBLITZ DAIS73NT♠4+1+1
-7.9Round 2BRIDGE SCHOOL TEAM222NT♦2-4-11
-8.2Round 2BRIDGE SCHOOL TEAM272NT♣7-4-7
-8.9Round 1CZE HUN233NT♣2-3-4
-10.4Round 8BRIDGEBLITZ DAIS24♠♥5-1-12
-12.2Round 1CZE HUN282♥x♠K+1-14