ZHANG Yongge · PIONEERS

426rank
-11.7Butler · 84 bds
-0.14per board
±4.5swing
-0.99vs par /bd · #613/675
-0.04adjusted /bd
Butler per round: -7.5 15.6 19 -37.5 -10.5 9.2by round

vs par split: bidding -0.51 · play -0.48

Strength of schedule: opponents averaged +0.10/bd (a tough draw) → opponent-adjusted -0.04/bd

Card play — on target: opening leads 73.9% #387 of 675 · declarer play 66.7% #583 of 675 · defence 78.0% #583 of 675

Bidding activity — not a pass: 44.6% #257 of 675 (104/233)

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)73.3% (15)
Declarer play54.5% (11)76.9% (13)
Defence88.2% (17)70.8% (24)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 77.8% (9) · ♦ 85.7% (7) · ♣ 60.0% (5)

vs par by strain: NT -0.91 (32) · a suit -1.04 (52)

vs par by level: part-score -1.22 (27) · game -1.15 (54) · slam +4.00 (3)

By role: declaring -0.04/bd (-3.16 vs par · 43) · defending -0.24/bd (+1.29 vs par · 41)

By vulnerability: vulnerable -0.22/bd (-1.33 vs par · 42) · not vulnerable -0.06/bd (-0.64 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.LiJ.Znamirowski – M.PietraszekOpen14-7.5-0.54-0.21
Round 2J.LiM.Pieczka – R.GrzelakClosed14+15.6+1.11-1.79
Round 4J.LiM.Barylewski – P.SuchodolskiClosed14+19.0+1.36+2.07
Round 5J.LiM.Smolen – J.WodzynskaOpen14-37.5-2.68-3.93
Round 7J.LiC.Bakke – B.BrogelandClosed14-10.5-0.75-1.21
Round 8J.LiP.Nawrocki – P.WiankowskiOpen14+9.2+0.66-0.86

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
+9.5Round 4SZT MERITUM153♠x♦K-3+9
+9.2Round 8SV BRIDGE CLUB234♠♣J=+10
+8.5Round 4SZT MERITUM202NT♣Q-3+9
+7.9Round 2SILESIA GLIWICE204♥♣4+1+0
+7.7Round 7ROSENTHAL103NT♣J+1+0
+7.4Round 8SV BRIDGE CLUB273NT♥J+2+4
+6.3Round 4SZT MERITUM285♥x♠A-3+8
+6.2Round 1KRAKOW AND RZESZOW13NTx♥Q-2+9
+5.0Round 7ROSENTHAL73♠♥2-1+11
+4.8Round 4SZT MERITUM224♠♠9-3+6
+4.3Round 1KRAKOW AND RZESZOW94♠♠2-2+9
+4.1Round 1KRAKOW AND RZESZOW74♠♦9-1+12
+3.9Round 1KRAKOW AND RZESZOW123♥♠4+1+6
+3.8Round 2SILESIA GLIWICE173NT♠T+1+0
+3.7Round 2SILESIA GLIWICE195♣♦A=+0
+3.7Round 2SILESIA GLIWICE213NT♣3-1+5
+3.6Round 4SZT MERITUM233NT♥5-1+12
+2.9Round 7ROSENTHAL34♠x♦J-1+0
+2.8Round 7ROSENTHAL144♥♠Q+1+0
+2.7Round 1KRAKOW AND RZESZOW132♣x♠A-1-2
+2.7Round 8SV BRIDGE CLUB286NT♣Q+1+10
+2.5Round 2SILESIA GLIWICE233NT♥6+2-10
+2.5Round 4SZT MERITUM244♠♣3-1+10
+2.4Round 4SZT MERITUM185♦♥T+1+13
+2.3Round 8SV BRIDGE CLUB265♦♠4+1-1
+2.2Round 7ROSENTHAL83NT♣6-1+5
+2.0Round 8SV BRIDGE CLUB251NT♣4+1+0
+1.9Round 5GDANSK143♠♥K-4+5
+1.9Round 8SV BRIDGE CLUB182NT♥6-1+4
+1.8Round 2SILESIA GLIWICE254♠x♣6-2+2
+1.8Round 8SV BRIDGE CLUB204♠♦4=-1
+1.4Round 2SILESIA GLIWICE273♠♥6=+0
+1.0Round 8SV BRIDGE CLUB244♥♣A+1+0
+0.8Round 4SZT MERITUM273NT♠3=+0
+0.7Round 1KRAKOW AND RZESZOW102♥♠A+3-9
+0.7Round 2SILESIA GLIWICE153NT♣4+1+0
+0.7Round 8SV BRIDGE CLUB174♠♣T+1-8
+0.5Round 2SILESIA GLIWICE283NT♣J=+1
+0.4Round 5GDANSK34♥♣9=+1
+0.3Round 2SILESIA GLIWICE161NT♦8=+5
+0.3Round 4SZT MERITUM191NT♦Q-3-10
-0.0Round 8SV BRIDGE CLUB153♥♥5-1+0
-0.1Round 7ROSENTHAL25♣♠K=-11
-0.2Round 7ROSENTHAL14♠♥5+1+0
-0.3Round 1KRAKOW AND RZESZOW23♥♠K+1-10
-0.7Round 5GDANSK101NT♥J=-5
-0.7Round 7ROSENTHAL52♠♥4=-1
-0.8Round 8SV BRIDGE CLUB164♥♣K+2-11
-1.0Round 1KRAKOW AND RZESZOW114♠♣J=+1
-1.0Round 5GDANSK83♥♠Q+1-1
-1.2Round 7ROSENTHAL114♣♥K=+0
-1.3Round 1KRAKOW AND RZESZOW46NT♥4=+13
-1.3Round 5GDANSK65♦♣K=+2
-1.4Round 5GDANSK13NT♣J+1+0
-1.4Round 5GDANSK95♣♦J-2-2
-1.5Round 5GDANSK73NT♥5+3-13
-1.6Round 2SILESIA GLIWICE242♣♥J=+0
-1.7Round 5GDANSK113NT♥6=+0
-2.1Round 7ROSENTHAL123NT♥4=+1
-2.1Round 8SV BRIDGE CLUB224♠♥6=+0
-2.2Round 4SZT MERITUM163NT♠2+2-1
-2.3Round 5GDANSK54♥♣Q-1+2
-2.4Round 4SZT MERITUM213♣♥6-2-5
-2.5Round 1KRAKOW AND RZESZOW142♠♦3=+0
-2.6Round 2SILESIA GLIWICE226♣♣3+1-11
-2.7Round 7ROSENTHAL133♥♣A+1+1
-2.9Round 8SV BRIDGE CLUB195♦♥A-1-5
-3.1Round 2SILESIA GLIWICE262♠♥A+1-12
-3.2Round 4SZT MERITUM252♠♦K+2-1
-3.4Round 2SILESIA GLIWICE181NT♠2-1-5
-3.6Round 7ROSENTHAL93NT♣K-2-7
-4.7Round 4SZT MERITUM262♠♠K=-10
-5.6Round 5GDANSK23NT♣Q-1-10
-5.8Round 1KRAKOW AND RZESZOW34♥♠3=-10
-5.8Round 5GDANSK124NT♣J-3-11
-5.9Round 1KRAKOW AND RZESZOW84♥x♦9-2-4
-6.0Round 1KRAKOW AND RZESZOW53NT♥Q=-7
-6.6Round 1KRAKOW AND RZESZOW64♠♥J=-11
-7.2Round 4SZT MERITUM173NT♥J-2-11
-7.8Round 5GDANSK43NT♣2-2-13
-9.3Round 5GDANSK134♠♣J=-10
-9.8Round 7ROSENTHAL43NT♥6+1-4
-10.7Round 7ROSENTHAL62♠x♦A-3-12
-14.0Round 8SV BRIDGE CLUB214♥x♦8=-14