ROMAN Valentina · CHILE

24rank
-21.8Butler · 60 bds
-0.36per board
±5.0swing
+0.42vs par /bd · #15/34
-0.19adjusted /bd
Butler per round: -19.2 -0.6 12.8 -19.4 14.4 -9.8by round

vs par split: bidding +0.32 · play +0.10

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -0.19/bd

Card play — on target: opening leads 83.3% #15 of 34 · declarer play 68.8% #21 of 34 · defence 84.6% #13 of 34

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (5)100.0% (13)
Declarer play83.3% (6)60.0% (10)
Defence88.9% (9)82.4% (17)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 50.0% (4) · ♦ 100.0% (6) · ♣ 80.0% (5)

vs par by strain: NT +2.25 (20) · a suit -0.50 (40)

vs par by level: part-score +1.29 (28) · game -0.04 (27) · slam -2.00 (5)

By role: declaring -0.39/bd (-1.21 vs par · 34) · defending -0.33/bd (+2.54 vs par · 26)

By vulnerability: vulnerable -0.33/bd (+0.57 vs par · 30) · not vulnerable -0.39/bd (+0.27 vs par · 30)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1F.NacrurC.De Lutio – S.BroccolinoClosed10-19.2-1.92+0.30
Round 2F.NacrurM.Wu – W.HuangClosed10-0.6-0.06-0.70
Round 3F.VillegasT.Qiu – J.ChenClosed10+12.8+1.28+2.00
Round 4F.NacrurX.Ruan – Y.ChenClosed10-19.4-1.94+1.10
Round 5F.VillegasY.Luo – L.ShiOpen10+14.4+1.44-0.80
Round 7F.VillegasG.Liu – X.LuoOpen10-9.8-0.98+0.60

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
+13.2Round 7CHINA RDFZ GIRLS36NT♦10-3+14
+8.8Round 5SX SWXH124♥♦Q+3+14
+8.2Round 4SX XHLD84♠♦J+3+9
+8.0Round 3SX XNWY284♠♥K=+11
+7.6Round 2SX XNMF156NT♦K=+0
+6.4Round 3SX XNWY295♦♠9-2+8
+6.0Round 2SX XNMF123NT♦4-2+8
+5.8Round 5SX SWXH131NT♦5=+6
+5.2Round 5SX SWXH203NT♦5+1+0
+5.0Round 2SX XNMF191NT♣2+1+6
+4.0Round 5SX SWXH182NT♥K+1+0
+3.6Round 3SX XNWY212♠♦Q-1+4
+3.4Round 1ITALIA12NT♥4=+6
+3.4Round 5SX SWXH114♠♣K=+0
+3.0Round 7CHINA RDFZ GIRLS23♥♦J-2+0
+2.2Round 3SX XNWY264♠♥4=+0
+2.2Round 4SX XHLD53NT♣4+1-1
+1.8Round 5SX SWXH175♠♥A=+0
+1.6Round 7CHINA RDFZ GIRLS45♣♠6-1+3
+1.4Round 3SX XNWY243♦♠5=-1
+1.4Round 4SX XHLD12♦♣6=+5
+1.2Round 1ITALIA54♠♦3-3+7
+1.2Round 2SX XNMF144♠♣8=-1
+0.6Round 3SX XNWY301NT♥J+3-2
+0.2Round 2SX XNMF133♦♥2-1+1
+0.2Round 3SX XNWY274♠♥7+1+1
+0.2Round 7CHINA RDFZ GIRLS75♠♥Q+1-13
-0.0Round 4SX XHLD31NT♠3-1+0
+0.0Round 7CHINA RDFZ GIRLS52NT♠Q+2+6
-0.2Round 1ITALIA64♠♥9-3-3
-0.2Round 4SX XHLD61NT♦6=-2
-0.2Round 5SX SWXH144♠♣J+1-11
-1.0Round 4SX XHLD71NT♣K+1+1
-1.2Round 1ITALIA73♠♦A=-1
-1.6Round 1ITALIA33NT♥8=+1
-1.6Round 2SX XNMF163♥♠A-1-6
-1.6Round 2SX XNMF174♥♦4=+0
-1.8Round 7CHINA RDFZ GIRLS62NT♦6+2+10
-2.2Round 1ITALIA42♦♠K=+1
-2.6Round 1ITALIA82♥♣8-2+0
-2.6Round 3SX XNWY231NT♥2-1+1
-2.6Round 7CHINA RDFZ GIRLS105♥♠A=+0
-3.0Round 4SX XHLD23♠♣A=+0
-3.0Round 5SX SWXH163NT♣7-2-6
-3.2Round 2SX XNMF114♥♦2+2-2
-3.2Round 3SX XNWY222♣♦A+2-1
-3.8Round 1ITALIA103♦♥A-2-3
-3.8Round 3SX XNWY253♠♥6=-1
-4.2Round 7CHINA RDFZ GIRLS96♥♦5+1-11
-4.8Round 1ITALIA93NT♣7-1-5
-4.8Round 5SX SWXH193NT♣3=+2
-5.2Round 2SX XNMF183♠♣A-2+0
-5.4Round 4SX XHLD92♥x♦A-2+9
-6.6Round 5SX SWXH155♣♥4-1-13
-7.4Round 1ITALIA23♠♣5=+0
-8.0Round 4SX XHLD104♠♣K+1+0
-9.0Round 2SX XNMF206♠♥A-2-13
-9.4Round 7CHINA RDFZ GIRLS83♥x♠A-5-3
-9.8Round 7CHINA RDFZ GIRLS16♥♣5=+0
-13.6Round 4SX XHLD44♥x♠Q-4-10