ZHUO Zhiyong · CHINA RDFZ2

57rank
-58.7Butler · 70 bds
-0.84per board
±5.6swing
-1.21vs par /bd · #50/61
-0.91adjusted /bd
Butler per round: -35.5 -0.5 -19.4 -25.3 2.5 17.4 2.1by round

vs par split: bidding -0.23 · play -0.94

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted -0.91/bd

Card play — on target: opening leads 75.0% #44 of 60 · declarer play 47.4% #58 of 60 · defence 72.7% #50 of 61

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (5)100.0% (7)
Declarer play40.0% (5)50.0% (14)
Defence91.7% (12)61.9% (21)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (2) · ♦ 100.0% (5) · ♣ 0.0% (2)

vs par by strain: NT +0.56 (25) · a suit -2.16 (44)

vs par by level: part-score -2.62 (24) · game -0.07 (40) · slam -3.00 (5)

By role: declaring -1.79/bd (-4.76 vs par · 37) · defending +0.23/bd (+2.76 vs par · 33)

By vulnerability: vulnerable -0.67/bd (-0.75 vs par · 36) · not vulnerable -1.02/bd (-1.71 vs par · 34)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.ZhuoY.Ding – Z.CaiClosed10-35.5-3.55-5.00
Round 3Z.ZhuoF.Porta – S.CapobiancoOpen10-0.5-0.05+0.00
Round 4Z.ZhuoF.Doermer – V.OttoOpen10-19.4-1.94-4.70
Round 5Z.ZhuoR.Li – Y.ShangClosed10-25.3-2.53-3.60
Round 6Z.ZhuoP.Clifford – A.RobertsonOpen10+2.5+0.25+2.10
Round 7Z.ZhuoQ.Yang – Q.SongClosed10+17.4+1.74+3.20
Round 8Z.ZhuoP.Hulanicki – T.KielbasaClosed10+2.1+0.21-0.50

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
+11.5Round 6AUSSIE KIDS233NT♠2=+10
+10.0Round 6AUSSIE KIDS263NT♦7-2+13
+8.6Round 8AZSUW AKADEMIABRYDZA174♥♦7=+7
+8.2Round 7CHINA RDFZ3106♥♠A-1+13
+7.5Round 5SX HYSW162♥♦A-3+4
+7.0Round 6AUSSIE KIDS304♠♥10=+0
+6.5Round 5SX HYSW203NT♠J+3+2
+6.3Round 7CHINA RDFZ364♠♦6-1+12
+5.7Round 5SX HYSW153NT♦10+1-1
+5.3Round 3ITALIA303NT♠Q-2+6
+4.3Round 8AZSUW AKADEMIABRYDZA184♥♦7=+3
+4.2Round 3ITALIA221NT♦3=+5
+4.0Round 3ITALIA235♠♦K-2+8
+3.7Round 7CHINA RDFZ345♣♠5-1+3
+3.5Round 1CHINA RDFZ172NT♦K=+0
+3.2Round 3ITALIA253♥♣Q-1+2
+3.1Round 3ITALIA274♠♥10=+0
+2.6Round 4GERMANY95♦♠5=-11
+2.6Round 6AUSSIE KIDS282NT♣A-1+4
+2.6Round 7CHINA RDFZ352NT♠Q+2+6
+2.5Round 1CHINA RDFZ194♠♣K-1+5
+2.5Round 4GERMANY104♠♣10=-1
+2.1Round 7CHINA RDFZ324♥♠A-2+0
+2.1Round 8AZSUW AKADEMIABRYDZA153♥♠Q-2+0
+1.6Round 1CHINA RDFZ113NT♠3-2+0
+1.5Round 4GERMANY23♦♣5=-1
+1.3Round 5SX HYSW133♦♥6+1+0
+1.3Round 8AZSUW AKADEMIABRYDZA204♠♠3=-1
+0.6Round 8AZSUW AKADEMIABRYDZA142♦♣Q+1+0
+0.4Round 3ITALIA295♣♦A-1+6
+0.2Round 7CHINA RDFZ374♠♥A+2-13
-0.2Round 7CHINA RDFZ314♥♠10+2+11
-0.2Round 8AZSUW AKADEMIABRYDZA123NT♣K+1+0
-0.5Round 1CHINA RDFZ124♥♣5-2-6
-0.8Round 8AZSUW AKADEMIABRYDZA194♠♥3+1+0
-0.9Round 7CHINA RDFZ383NT♥J+3+11
-1.0Round 8AZSUW AKADEMIABRYDZA111NT♠A-1-2
-1.2Round 4GERMANY61NT♦A+1+1
-1.5Round 4GERMANY7Pass-4
-1.5Round 7CHINA RDFZ396NT♦4+1-11
-1.7Round 6AUSSIE KIDS243NT♥3+3+11
-1.9Round 6AUSSIE KIDS293NT♦K=+13
-2.3Round 1CHINA RDFZ163NT♥Q-3+3
-2.4Round 4GERMANY54♠♣A+2-1
-2.4Round 4GERMANY83♠♣Q+3-4
-2.8Round 5SX HYSW126♥♠7+1+11
-2.9Round 6AUSSIE KIDS271NT♥4-2+0
-3.1Round 7CHINA RDFZ333NT♦10+1+0
-3.2Round 4GERMANY32♦♥A=-5
-3.3Round 4GERMANY14♠♣Q-4-7
-3.3Round 5SX HYSW194♠♥K+1+0
-3.7Round 6AUSSIE KIDS224♠♦2+2-1
-3.9Round 1CHINA RDFZ182♣♦A+1-5
-4.4Round 3ITALIA262♠♦7+2-10
-4.5Round 1CHINA RDFZ1101♠♥A+1-6
-4.9Round 3ITALIA212NT♠6-3-5
-5.0Round 3ITALIA243♠♥A=-7
-5.4Round 8AZSUW AKADEMIABRYDZA163♥♣2-1-5
-6.3Round 5SX HYSW113NT♣K-1-10
-6.4Round 3ITALIA284♠♦6-1-5
-6.8Round 1CHINA RDFZ154♥♣A+1-13
-7.0Round 5SX HYSW143♠♣10+1-13
-7.4Round 8AZSUW AKADEMIABRYDZA133♠♣4-4-7
-7.8Round 6AUSSIE KIDS253NT♥3-1-14
-10.6Round 6AUSSIE KIDS214♥♠8+3-15
-12.0Round 4GERMANY43NT♣6-3-14
-12.4Round 1CHINA RDFZ145♦x♠K-3-14
-12.7Round 1CHINA RDFZ136NT♠J-3-14
-12.7Round 5SX HYSW176♣x♥K-3-14
-14.2Round 5SX HYSW183♦x♠A-5-15