ZHANG Yu · CHINA GLOBAL TIMES

13rank
+62.1Butler · 156 bds
+0.40per board
±5.1swing
-0.68vs par /bd · #21/26
+0.43adjusted /bd
Butler per round: 5.6 5.6 30.5 30.5 30.5 29 29 29 29 -3 -3by round

vs par split: bidding +1.62 · play -3.17

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.43/bd

Card play — on target: opening leads 87.5% #3 of 26 · declarer play 66.7% #22 of 26 · defence 40.9% #25 of 26

Card play by contract type — on target
vs NTvs a suit
Opening leads·87.5% (8)
Declarer play·66.7% (12)
Defence·40.9% (22)

Opening leads by suit led: ♠ 75.0% (4) · ♦ 100.0% (3) · ♣ 100.0% (1)

vs par by strain: a suit -1.55 (40)

vs par by level: part-score +0.47 (17) · game -3.29 (21) · slam -0.50 (2)

By role: declaring +0.59/bd (+0.61 vs par · 76) · defending +0.21/bd (-1.96 vs par · 80)

By vulnerability: vulnerable +0.81/bd (+2.14 vs par · 29) · not vulnerable +0.30/bd (-3.70 vs par · 127)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16L.WangR.Tamburelli – E.DuboinOpen14-10.2-0.73·
Round of 16L.WangA.Rosetta – F.De LucchiOpen14+15.8+1.13·
QuarterfinalL.WangG.Brewiak – A.SarniakClosed14+2.0+0.14·
QuarterfinalL.WangM.Pasternak – E.HarasimowiczClosed14+33.3+2.38·
QuarterfinalL.WangM.Pasternak – E.HarasimowiczClosed14-4.8-0.34-0.57
SemifinalL.WangC.Steiner – M.LetiziaOpen14-9.7-0.69-0.79
SemifinalL.WangM.Letizia – C.SteinerClosed14+36.1+2.58·
SemifinalL.WangT.Ponomareva – V.GromovaClosed14-4.9-0.35·
SemifinalL.WangT.Sokolow – J.Seamon-MolsonOpen14+7.5+0.54+1.69
Play-offL.WangC.Midskog – K.BertheauOpen15+0.0+0.00·
Play-offL.WangJ.Ryman – M.LindblomClosed15-3.0-0.20-2.73

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
+13.4QuarterfinalPOLAND266♠♥3=·
+13.0Play-offKATT-BRIDGE93♦x♠K-4·
+12.7SemifinalSTEINER203N♥6-3·
+11.0QuarterfinalPOLAND436N♠6-4+2
+11.0Play-offKATT-BRIDGE33N♠6=·
+10.2QuarterfinalPOLAND485♦x♠A-4+12
+10.0Play-offKATT-BRIDGE233♠♦2-1+5
+10.0Play-offKATT-BRIDGE283♦♠K+3-12
+9.6QuarterfinalPOLAND365♠x♦A+2·
+8.9QuarterfinalPOLAND173N♦6=·
+8.6QuarterfinalPOLAND384♠♥K+1·
+7.9Round of 16GRUPPO MIDI173♥x♣A-4·
+7.6Round of 16GRUPPO MIDI295♥x♠A-1·
+7.4Round of 16GRUPPO MIDI373N♦10+2·
+7.4QuarterfinalPOLAND307♣♦6=·
+7.3SemifinalSTEINER295♠♣K-1·
+7.3SemifinalSTEINER466♥♣2-1+12
+7.3SemifinalSTEINER492♠x♦A-1+5
+7.0SemifinalSTEINER223N♦3-1·
+6.8Round of 16GRUPPO MIDI331♦x♦Q-2·
+6.7SemifinalSTEINER124♥♠4=+10
+6.6QuarterfinalPOLAND465♥♥J+1+11
+6.6QuarterfinalPOLAND543N♠7-2+17
+6.3Round of 16GRUPPO MIDI153N♥3+1·
+6.0SemifinalSTEINER261N♥6-1·
+6.0Play-offKATT-BRIDGE253♣♣2+1+11
+5.7SemifinalSTEINER163♠♥A=·
+5.1QuarterfinalPOLAND314♥♣A-1·
+5.0SemifinalSTEINER253N♠2+3·
+5.0SemifinalSTEINER303♥x♥8-2·
+5.0Play-offKATT-BRIDGE173♥♣2=-7
+4.9QuarterfinalPOLAND424♠♣A+2·
+4.7SemifinalSTEINER442♠♥A=+6
+4.6QuarterfinalPOLAND533N♠3-2+13
+4.4QuarterfinalPOLAND183♥♣5=·
+4.3SemifinalSTEINER454♠♦A-2+11
+4.3SemifinalSTEINER482♥♦3-1+6
+4.3SemifinalSTEINER545♦x♣2-2-9
+3.3Round of 16GRUPPO MIDI404♥♠A=·
+3.1QuarterfinalPOLAND336♥♣K=·
+3.0QuarterfinalPOLAND154♥♠A-1·
+3.0SemifinalSTEINER193♣♣5+1·
+3.0Play-offKATT-BRIDGE53N♠3-1·
+2.9Round of 16GRUPPO MIDI382♠♥10-1·
+2.7SemifinalSTEINER323♦♥A+1·
+2.7SemifinalSTEINER343♦♥J+1·
+2.6Round of 16GRUPPO MIDI201♣♥3-2·
+2.6QuarterfinalPOLAND342♠♦2+1·
+2.4QuarterfinalPOLAND162♣♦J+3·
+2.4QuarterfinalPOLAND321N♠2+2·
+2.3SemifinalSTEINER44♥♣4=+10
+2.0Play-offKATT-BRIDGE71N♠6+2·
+2.0Play-offKATT-BRIDGE193♠♦7+1+7
+2.0Play-offKATT-BRIDGE303N♦Q-1-11
+1.9Round of 16GRUPPO MIDI223N♥J+1·
+1.7SemifinalSTEINER403♠♦5+1·
+1.3SemifinalSTEINER12♥♣9=+0
+1.3SemifinalSTEINER22♦♦Q-1+1
+1.0Round of 16GRUPPO MIDI252N♥J-1·
+1.0Play-offKATT-BRIDGE114♠♥4=·
+1.0Play-offKATT-BRIDGE154♠♦A+1·
+1.0Play-offKATT-BRIDGE161N♥2=+2
+0.9QuarterfinalPOLAND292♥♦K+1·
+0.7Round of 16GRUPPO MIDI344♥♦A-1·
+0.7SemifinalSTEINER155♦♠Q=·
+0.7SemifinalSTEINER373♠♥K-1·
+0.3Round of 16GRUPPO MIDI191N♦2+1·
+0.3Round of 16GRUPPO MIDI314♦♥A-1·
+0.3SemifinalSTEINER114♥♣K=+0
+0.3SemifinalSTEINER243N♥2+2·
+0.1Round of 16GRUPPO MIDI323♣♣5=·
+0.0SemifinalSTEINER33N♠8+1+1
+0.0SemifinalSTEINER144♠♣3+1+0
-0.0SemifinalSTEINER174♥♠7+1·
-0.0SemifinalSTEINER234♥♠2+2·
-0.0SemifinalSTEINER286♠♦A=·
-0.0Play-offKATT-BRIDGE23N♦3-2·
-0.0Play-offKATT-BRIDGE81N♥Q=·
-0.0Play-offKATT-BRIDGE104♠♥10=·
-0.0Play-offKATT-BRIDGE122♥♦5+1·
-0.0Play-offKATT-BRIDGE225♦♠A+1-15
-0.0Play-offKATT-BRIDGE293N♣4+1-6
-0.3QuarterfinalPOLAND241N♠6+1·
-0.3QuarterfinalPOLAND353N♦4+2·
-0.3QuarterfinalPOLAND404♠♦K+1·
-0.3SemifinalSTEINER74♠♦K+1+0
-0.3SemifinalSTEINER104♥♠K+1-4
-0.3SemifinalSTEINER183♥♠9+1·
-0.3SemifinalSTEINER353N♠7=·
-0.4QuarterfinalPOLAND563♠♦8-1+14
-0.5Round of 16GRUPPO MIDI301N♣10+1·
-0.6Round of 16GRUPPO MIDI424♠♥K+1·
-0.6QuarterfinalPOLAND214♠♥8+1·
-0.7Round of 16GRUPPO MIDI392♠♠2=·
-0.7SemifinalSTEINER473N♠K=+10
-0.9Round of 16GRUPPO MIDI184♠♥7=·
-0.9Round of 16GRUPPO MIDI363♦♥A=·
-1.0QuarterfinalPOLAND443♠♦Q=-11
-1.0Play-offKATT-BRIDGE143♦♥4+3·
-1.0Play-offKATT-BRIDGE215♦♥10+1+5
-1.0Play-offKATT-BRIDGE274♠♦A+1-13
-1.3Round of 16GRUPPO MIDI213N♥3=·
-1.3SemifinalSTEINER82♣♠10-1-2
-1.3SemifinalSTEINER394♥♦3=·
-1.3SemifinalSTEINER552♠♥10+1-6
-1.7SemifinalSTEINER214♠♣A-1·
-1.7SemifinalSTEINER333♥♦3=·
-1.7SemifinalSTEINER362N♠4-4·
-1.9QuarterfinalPOLAND255♣x♠A-3·
-2.1Round of 16GRUPPO MIDI413♦♥K+1·
-2.3Round of 16GRUPPO MIDI262♠♣A-1·
-2.3QuarterfinalPOLAND392♠♦A-1·
-2.3SemifinalSTEINER271N♠2-1·
-2.4QuarterfinalPOLAND233♦♣2=·
-2.7SemifinalSTEINER514♠♣Q=+1
-2.9QuarterfinalPOLAND272♠♥3+1·
-3.2QuarterfinalPOLAND524♥♠A+1-11
-3.3QuarterfinalPOLAND412♠♣3=·
-3.3SemifinalSTEINER94♠x♠5=-7
-3.3SemifinalSTEINER434♠♣A=·
-3.3SemifinalSTEINER564♠♠8-1-14
-3.5Round of 16GRUPPO MIDI163♠♥9=·
-3.5Round of 16GRUPPO MIDI283♦♣3=·
-3.6Round of 16GRUPPO MIDI231N♥J-2·
-3.7SemifinalSTEINER534♥♦A-1-17
-4.0SemifinalSTEINER423♦♣K-3·
-4.6QuarterfinalPOLAND493♦♣10-1+8
-4.7QuarterfinalPOLAND223♠♥K-1·
-4.7SemifinalSTEINER523N♠4-1+14
-4.9Round of 16GRUPPO MIDI273N♥A-3·
-5.0SemifinalSTEINER53N♥3-1-6
-5.0SemifinalSTEINER383N♦10=·
-5.0SemifinalSTEINER415♣♠8+1·
-5.0SemifinalSTEINER502N♥A-3+3
-5.0Play-offKATT-BRIDGE201N♠Q=-6
-5.1QuarterfinalPOLAND195♦♠A=·
-5.1QuarterfinalPOLAND286♠♥10-1·
-5.1QuarterfinalPOLAND373N♥9+2·
-5.6QuarterfinalPOLAND553N♦6+1-11
-5.7SemifinalSTEINER63N♥10-1-5
-5.7SemifinalSTEINER132♠♦4+3-9
-6.0QuarterfinalPOLAND504♠♠J=-11
-6.0SemifinalSTEINER312♠♦7+1·
-6.0Play-offKATT-BRIDGE42♠♦A+2·
-6.8QuarterfinalPOLAND475♦♠A=-14
-7.0Play-offKATT-BRIDGE11N♥Q+1·
-7.0Play-offKATT-BRIDGE63N♦6-2·
-7.1QuarterfinalPOLAND203N♥J=·
-7.2QuarterfinalPOLAND456♠♠6=-13
-8.0Play-offKATT-BRIDGE242♥♣J-2-8
-8.5Round of 16GRUPPO MIDI354♥♠Q=·
-9.0QuarterfinalPOLAND514♥x♣Q=-14
-10.0Play-offKATT-BRIDGE134♠♥K-1·
-10.2Round of 16GRUPPO MIDI244♥x♠K=·
-11.0Play-offKATT-BRIDGE263N♥A-1+12
-13.0Play-offKATT-BRIDGE183N♣3-1-5