🇹🇼 CHANG An-Chi · TAIWAN

19rank
-13.4Butler · 20 bds
-0.67per board
±6.3swing
+0.05vs par /bd · #13/26
-0.96adjusted /bd
Butler per round: -18.6 5.2by round

vs par split: bidding +2.05 · play -2.00

Strength of schedule: opponents averaged -0.29/bd (an easy draw) → opponent-adjusted -0.96/bd

Card play — on target: opening leads 100.0% #1 of 26 · declarer play 85.7% #6 of 26 · defence 62.5% #25 of 26

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (4)
Declarer play66.7% (3)100.0% (4)
Defence66.7% (3)60.0% (5)

Opening leads by suit led: ♥ 100.0% (1) · ♦ 100.0% (4)

vs par by strain: NT -0.43 (7) · a suit +0.31 (13)

vs par by level: part-score +0.00 (8) · game +0.18 (11) · slam -1.00 (1)

By role: declaring -0.43/bd (-1.83 vs par · 12) · defending -1.02/bd (+2.88 vs par · 8)

By vulnerability: vulnerable +1.00/bd (+1.20 vs par · 10) · not vulnerable -2.34/bd (-1.10 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2H.ChuangM.Statle – A.KjensliOpen10-18.6-1.86-0.30
Round 3H.ChuangZ.Davide – C.BrusottiOpen10+5.2+0.52+0.40

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
+11.0Round 3🇮🇹 ITALY U26W WHITE265♥x♦A-1+9
+7.2Round 2🇳🇴 NORWAY GIRLS204♥x♣10-3+12
+6.6Round 3🇮🇹 ITALY U26W WHITE254♠♦6=+0
+6.0Round 3🇮🇹 ITALY U26W WHITE213NT♥10+1+7
+5.4Round 3🇮🇹 ITALY U26W WHITE303♠♣8-1+8
+5.2Round 2🇳🇴 NORWAY GIRLS122♥♠3=+0
+5.2Round 2🇳🇴 NORWAY GIRLS185♦x♥A-2+5
+1.0Round 2🇳🇴 NORWAY GIRLS191NT♠4+1+6
+1.0Round 3🇮🇹 ITALY U26W WHITE294♦♠2-1+0
-1.6Round 2🇳🇴 NORWAY GIRLS144♠♦3+2-11
-2.6Round 2🇳🇴 NORWAY GIRLS132NT♦9-1-6
-3.0Round 2🇳🇴 NORWAY GIRLS114♠♦K+1-1
-3.0Round 3🇮🇹 ITALY U26W WHITE276NT♥5+1-1
-4.0Round 3🇮🇹 ITALY U26W WHITE284♠♦10-1-10
-5.2Round 3🇮🇹 ITALY U26W WHITE223♠♣2-3+3
-5.6Round 3🇮🇹 ITALY U26W WHITE243NT♥2-1-10
-7.0Round 3🇮🇹 ITALY U26W WHITE232♠x♦6=-2
-8.2Round 2🇳🇴 NORWAY GIRLS163NT♦5+2+0
-10.4Round 2🇳🇴 NORWAY GIRLS173NT♦3=+1
-11.4Round 2🇳🇴 NORWAY GIRLS153♠x♣A-3-9