DAI Hanyang · SXNEBULA

77rank
-40.8Butler · 48 bds
-0.85per board
±4.5swing
-0.79vs par /bd · #69/91
-0.38adjusted /bd
Butler per round: -10.4 6.6 -20.5 -9.8 -10.1 3.4by round

vs par split: bidding +0.06 · play -0.85

Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted -0.38/bd

Card play — on target: opening leads 88.9% #24 of 91 · declarer play 81.8% #31 of 91 · defence 66.7% #89 of 91

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)85.7% (7)
Declarer play0.0% (2)100.0% (9)
Defence100.0% (3)60.0% (15)

Opening leads by suit led: ♥ 100.0% (4) · ♦ 50.0% (2) · ♣ 100.0% (3)

vs par by strain: NT -3.30 (10) · a suit -0.13 (38)

vs par by level: part-score +0.54 (13) · game -1.44 (32) · slam +0.33 (3)

By role: declaring -1.59/bd (-3.23 vs par · 30) · defending +0.38/bd (+3.28 vs par · 18)

By vulnerability: vulnerable -1.45/bd (-2.46 vs par · 24) · not vulnerable -0.25/bd (+0.88 vs par · 24)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.YangY.Liu – M.LuClosed8-10.4-1.30+0.88
Round 2J.YangC.Teil – L.RombautClosed8+6.6+0.82-1.50
Round 4J.YangK.Cichy – K.KopkaClosed8-20.5-2.56-3.88
Round 6J.YangRACEWICZ MACIEJ – A.MysliwiecClosed8-9.8-1.23-1.88
Round 7J.YangJ.Bugajewski – A.ZalwowskiOpen8-10.1-1.26-1.38
Round 8J.YangY.Ding – Z.CaiOpen8+3.4+0.42+3.00

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
+9.3Round 8CHINA RDFZ316♠♥5-3+14
+7.6Round 7DABROWKA PO203NT♠5-1+13
+6.6Round 8CHINA RDFZ285♦♣A-2+12
+6.5Round 6AZS WRATISLAVIA103NT♥4-1+6
+5.5Round 1SXSTARLORD54♥♣4-2+6
+5.4Round 2FRANCE FUNBRIDGE164♠♥Q=+0
+4.2Round 1SXSTARLORD33NT♣J=+6
+3.7Round 7DABROWKA PO184♠♣5-1+1
+3.3Round 8CHINA RDFZ264♠♣Q=+0
+2.5Round 2FRANCE FUNBRIDGE134♠♥K+1+0
+2.5Round 4POLAND303♦♣K+3+7
+2.4Round 2FRANCE FUNBRIDGE143♣♣7+1+0
+2.4Round 6AZS WRATISLAVIA154♥♦A+1+0
+2.2Round 6AZS WRATISLAVIA93♠♦K-3+3
+1.9Round 6AZS WRATISLAVIA124♥♠2=+0
+1.6Round 2FRANCE FUNBRIDGE152NT♠8=+0
+1.3Round 1SXSTARLORD13NT♥2-2+0
+1.3Round 2FRANCE FUNBRIDGE105♦♥A=+0
+1.0Round 2FRANCE FUNBRIDGE114♥♥6+2+1
+0.7Round 8CHINA RDFZ255♠♥A=+0
+0.4Round 7DABROWKA PO194♥♣A-1+5
+0.2Round 4POLAND253♥♠5=+0
-0.8Round 1SXSTARLORD64♦♣5+1+10
-1.7Round 6AZS WRATISLAVIA142♥♦4+2+6
-1.9Round 8CHINA RDFZ272♥♦5+1+0
-2.0Round 4POLAND262♥♦5=-5
-2.2Round 7DABROWKA PO223NT♣2+3-11
-2.5Round 4POLAND314♥♦Q+1+0
-2.9Round 2FRANCE FUNBRIDGE94♠♥2+1+0
-3.0Round 7DABROWKA PO173♣♠10-3-1
-3.5Round 4POLAND323NT♥6-1-12
-3.6Round 6AZS WRATISLAVIA163NT♠5-1-12
-3.7Round 8CHINA RDFZ304♠♦6=-3
-3.7Round 8CHINA RDFZ324♥x♦A-1-2
-4.5Round 1SXSTARLORD74♠♣2-1-6
-4.6Round 6AZS WRATISLAVIA114♥♣J-1-5
-4.6Round 7DABROWKA PO244♥♣Q-1-4
-4.7Round 1SXSTARLORD44♠♦A+1-4
-4.7Round 2FRANCE FUNBRIDGE123NT♣9-1-13
-4.8Round 4POLAND273♥♥3+1-6
-4.8Round 7DABROWKA PO234♥♠4-1-6
-4.9Round 4POLAND284♠♦Q-1-5
-5.5Round 1SXSTARLORD26♥♣5=+0
-5.5Round 4POLAND292NT♥3+2-10
-5.9Round 1SXSTARLORD85♥x♥4-2-5
-7.2Round 7DABROWKA PO214♠♦K+2-8
-7.2Round 8CHINA RDFZ293♣x♠K-2+3
-12.9Round 6AZS WRATISLAVIA136♥♦K-1-13