SUN Li-Jen · CHINESE TAIPEI BLUE

41rank
-10.3Butler · 40 bds
-0.26per board
±5.3swing
-0.03vs par /bd · #31/61
+0.39adjusted /bd
Butler per round: -16.4 -12.3 25.2 -6.8by round

vs par split: bidding +0.20 · play -0.23

Strength of schedule: opponents averaged +0.64/bd (a tough draw) → opponent-adjusted +0.39/bd

Card play — on target: opening leads 87.5% #14 of 60 · declarer play 77.8% #19 of 60 · defence 70.8% #52 of 61

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)83.3% (12)
Declarer play100.0% (4)60.0% (5)
Defence71.4% (7)70.6% (17)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 100.0% (2) · ♦ 75.0% (4) · ♣ 100.0% (5)

vs par by strain: NT +2.93 (14) · a suit -1.61 (26)

vs par by level: part-score +0.83 (18) · game +0.32 (19) · slam -7.33 (3)

By role: declaring -0.36/bd (-4.00 vs par · 16) · defending -0.19/bd (+2.62 vs par · 24)

By vulnerability: vulnerable -0.47/bd (-0.44 vs par · 18) · not vulnerable -0.08/bd (+0.32 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2H.KoY.Wang – Y.ShangOpen10-16.4-1.64-2.40
Round 3H.KoR.Pan – B.JiangClosed10-12.3-1.23-1.40
Round 5H.KoO.Trybus – K.KopkaOpen10+25.2+2.52+4.20
Round 6H.KoD.Liu – Z.LinOpen10-6.8-0.68-0.50

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
+14.2Round 5AZSUW AKADEMIABRYDZA183♦x♠K-5+15
+10.8Round 5AZSUW AKADEMIABRYDZA132NTx♣2=+11
+9.4Round 5AZSUW AKADEMIABRYDZA152♦♣8-1+13
+7.2Round 3CHINA RDFZ1213NT♠8-4+7
+6.8Round 3CHINA RDFZ1293♠x♣A-1+2
+6.6Round 2SX HYSW156NT♦K=+0
+6.6Round 5AZSUW AKADEMIABRYDZA163NT♠10-5+9
+3.4Round 6CHINA RDFZ3254♠♣10+1-11
+3.1Round 6CHINA RDFZ3216♥♠J+1-11
+2.8Round 5AZSUW AKADEMIABRYDZA126♥♠6+1-11
+2.7Round 6CHINA RDFZ3232♠♦2=+0
+2.6Round 6CHINA RDFZ3282♥♣9-1+4
+2.1Round 2SX HYSW143NT♣2=-2
+1.5Round 2SX HYSW182♠♣A=+5
+0.7Round 3CHINA RDFZ1222♠♣A-2+0
-0.0Round 3CHINA RDFZ1254♥♣Q-3+2
-0.5Round 5AZSUW AKADEMIABRYDZA144♠♥3+2+11
-0.7Round 6CHINA RDFZ3243NT♠J+2+11
-1.0Round 3CHINA RDFZ1283♠♦Q+2-3
-1.2Round 6CHINA RDFZ3272NT♥J-1+2
-1.6Round 3CHINA RDFZ1232♣♠A+1-6
-2.0Round 2SX HYSW191NT♠2+3-2
-2.2Round 5AZSUW AKADEMIABRYDZA111NTx♦K-2+3
-2.6Round 2SX HYSW114♥♦2+2-2
-2.6Round 2SX HYSW132♥♠J+1+0
-2.6Round 6CHINA RDFZ3293NT♦5+1+12
-2.9Round 2SX HYSW174♥♦4=+0
-3.3Round 5AZSUW AKADEMIABRYDZA174♠♥K=+1
-3.7Round 2SX HYSW163♥♦6-1-6
-3.7Round 6CHINA RDFZ3224♠♦2+2-1
-4.2Round 3CHINA RDFZ1274♠♥4+1-1
-4.4Round 6CHINA RDFZ3263NT♦10+1+0
-5.0Round 3CHINA RDFZ1264♠♦3=+0
-5.0Round 5AZSUW AKADEMIABRYDZA203NT♥3+1+0
-5.3Round 3CHINA RDFZ1303NT♠Q-2-6
-5.5Round 2SX HYSW121NTx♥K-2-4
-6.0Round 6CHINA RDFZ3304♠♦8-2-11
-7.3Round 2SX HYSW205♠x♥A-1-13
-7.6Round 5AZSUW AKADEMIABRYDZA193♠♥3+2-10
-9.9Round 3CHINA RDFZ1244♦x♠5=-9