ZHANG Ya Ning · BRIDGE SCHOOL TEAM3

124rank
-72.7Butler · 80 bds
-0.91per board
±5.1swing
-0.30vs par /bd · #91/144
-1.35adjusted /bd
Butler per round: -12.6 -42.5 -6.4 4 6.1 0.7 2.6 24.2 -15.6 -33.2by round

vs par split: bidding -0.74 · play +0.44

Strength of schedule: opponents averaged -0.44/bd (an easy draw) → opponent-adjusted -1.35/bd

Card play — on target: opening leads 84.2% #46 of 144 · declarer play 76.2% #49 of 144 · defence 84.2% #40 of 144

Bidding activity — not a pass: 43.0% #55 of 144 (96/223)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)90.9% (11)
Declarer play100.0% (2)73.7% (19)
Defence100.0% (11)77.8% (27)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 66.7% (6) · ♦ 100.0% (4) · ♣ 100.0% (2)

vs par by strain: NT -0.29 (21) · a suit -0.30 (59)

vs par by level: part-score +0.95 (40) · game -0.92 (36) · slam -7.25 (4)

By role: declaring -0.74/bd (-2.52 vs par · 42) · defending -1.10/bd (+2.16 vs par · 38)

By vulnerability: vulnerable -0.57/bd (+0.16 vs par · 38) · not vulnerable -1.21/bd (-0.71 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.WangJ.Narang – P.BansalOpen8-12.6-1.57-2.25
Round 2Z.WangJ.Zhou – Y.XuOpen8-42.5-5.31-7.50
Round 3Z.WangH.Du – Y.WangOpen8-6.4-0.80+0.00
Round 4S.LiuA.Piasecki – F.KrzysiakClosed8+4.0+0.50-3.00
Round 5Z.WangP.Mykhashchuk – P.MykhashchukClosed8+6.1+0.76+1.12
Round 6Z.WangH.Swiatek – M.SwiatekClosed8+0.7+0.09+3.88
Round 7Z.WangA.Sukiennik – F.SkrobotOpen8+2.6+0.33-0.25
Round 8Z.WangK.Dabrowski – A.KujalowiczOpen8+24.2+3.02+3.50
Round 9Z.WangB.Florkiewicz – F.BiezunskiOpen8-15.6-1.95+2.12
Round 10Z.WangA.S. Brandel – S.HaulanOpen8-33.2-4.15-0.62

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
+9.4Round 9AZS UW GOL184♠♦5=+3
+9.1Round 5KLUB LOGICZNY 175♣x♦A-2+8
+9.0Round 8KL3 KBSM334♥♥Q=+7
+8.1Round 8KL3 KBSM342♣♦4+3+15
+8.0Round 7SPOJNIA U16 RED274♥x♠A=+4
+6.6Round 6WZBS164♠♣5-1+12
+6.4Round 5KLUB LOGICZNY 113NT♦5-2+11
+5.9Round 1BRIDGEBLITZ DAIS263♣♠A=+12
+5.7Round 4SPOJNIA U16 YELLOW264♠♥5+2+13
+5.5Round 8KL3 KBSM351♦♥3+3+14
+4.7Round 6WZBS184♠♣K-1+5
+4.1Round 2CHINA SMZY SPLINTER63♠♣Q=+7
+4.1Round 8KL3 KBSM325♠♥9=+1
+3.8Round 5KLUB LOGICZNY 133♥♠9=+1
+3.3Round 8KL3 KBSM371♦♣Q+3+11
+3.2Round 6WZBS144♠♥9+3+2
+3.1Round 6WZBS123NT♥2-3+6
+3.0Round 3CHINA SMZY STAYMAN164♠♥T+1+1
+3.0Round 4SPOJNIA U16 YELLOW273♠♥6=+0
+2.9Round 4SPOJNIA U16 YELLOW253♦♥Q-1+5
+2.8Round 1BRIDGEBLITZ DAIS284♣♠9=+9
+2.5Round 3CHINA SMZY STAYMAN112NT♦4-2+5
+2.5Round 10THE BAST283♣♦9+1+6
+2.4Round 1BRIDGEBLITZ DAIS243♥♦8+2+6
+2.0Round 8KL3 KBSM363♠♣Q-2-5
+1.6Round 4SPOJNIA U16 YELLOW243♣♥J+1-7
+1.4Round 9AZS UW GOL171NT♣A=+8
+1.3Round 3CHINA SMZY STAYMAN184♠♦K+1-11
+1.2Round 9AZS UW GOL143NT♥3+3+14
+1.0Round 7SPOJNIA U16 RED211NT♥8=-1
+0.9Round 7SPOJNIA U16 RED284♣♠6-1+1
+0.8Round 2CHINA SMZY SPLINTER46♥♠A-4-14
+0.8Round 7SPOJNIA U16 RED261♠♦7+2+0
+0.6Round 5KLUB LOGICZNY 124♣♦6=-7
+0.2Round 4SPOJNIA U16 YELLOW234♠♦9+2-17
+0.0Round 5KLUB LOGICZNY 183♠♥3-1+1
+0.0Round 9AZS UW GOL133♦♠Q+1+10
-0.3Round 7SPOJNIA U16 RED223♥♦A-1-4
-0.4Round 3CHINA SMZY STAYMAN144♠♣9=+9
-0.6Round 3CHINA SMZY STAYMAN154♠♥K=+1
-0.6Round 7SPOJNIA U16 RED242♠♣A+2+2
-0.7Round 3CHINA SMZY STAYMAN172NT♠A=+5
-1.2Round 4SPOJNIA U16 YELLOW214♣♠8+2-6
-1.2Round 10THE BAST261♥♣K+1+1
-1.7Round 5KLUB LOGICZNY 154♠♣Q+1+0
-2.1Round 6WZBS132♥♠5=+0
-2.2Round 6WZBS172NT♣J-5+5
-2.4Round 1BRIDGEBLITZ DAIS251♥♦3+1-11
-2.9Round 1BRIDGEBLITZ DAIS213♠♥4+1-6
-3.1Round 4SPOJNIA U16 YELLOW282♥♣9=-6
-3.1Round 7SPOJNIA U16 RED234♥♠6-1+1
-3.3Round 10THE BAST274♥♦Q=+1
-3.4Round 10THE BAST243NT♥A-1-5
-3.6Round 8KL3 KBSM383♠♥K-1-10
-3.6Round 10THE BAST254♣♦8=+8
-4.1Round 2CHINA SMZY SPLINTER13♠♥A=-7
-4.1Round 7SPOJNIA U16 RED253NT♠T-1-5
-4.2Round 8KL3 KBSM312NT♣J-1-5
-4.2Round 10THE BAST213NT♠Q=+0
-4.3Round 2CHINA SMZY SPLINTER72♥♣J+1-6
-4.4Round 9AZS UW GOL122NT♠A-2-2
-4.8Round 3CHINA SMZY STAYMAN133♠♣9+1+1
-4.9Round 1BRIDGEBLITZ DAIS271♥x♠2=-7
-5.0Round 9AZS UW GOL152NT♣Q-1-5
-5.1Round 4SPOJNIA U16 YELLOW224♥♠2=-6
-5.2Round 5KLUB LOGICZNY 143NT♠2-1-5
-5.6Round 2CHINA SMZY SPLINTER56♥♠A-6-4
-6.1Round 6WZBS115♦♥6=+1
-6.5Round 6WZBS153NT♣Q=+0
-6.6Round 1BRIDGEBLITZ DAIS223NT♦2-3-9
-6.6Round 9AZS UW GOL114♠♥8-2-11
-6.7Round 3CHINA SMZY STAYMAN123NT♠J-2-11
-6.9Round 1BRIDGEBLITZ DAIS233NT♣2=-12
-6.9Round 5KLUB LOGICZNY 163NT♥4=+0
-8.3Round 10THE BAST225♦x♥A=-4
-10.1Round 2CHINA SMZY SPLINTER34♥♠T-3-14
-11.5Round 2CHINA SMZY SPLINTER86♠♦2=-11
-11.6Round 9AZS UW GOL166NT♠Q=+0
-11.7Round 10THE BAST235♥x♣T-3-12
-11.8Round 2CHINA SMZY SPLINTER24♠♦A=-11