JI Xieen · ZHIHAOLE SCHOOL

3rank
+49.5Butler · 20 bds
+2.48per board
±5.1swing
+3.80vs par /bd
+0.01adjusted /bd
Butler per round: 47.6 1.9by round

vs par split: bidding +3.53 · play +0.32

Strength of schedule: opponents averaged -2.46/bd (an easy draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 100.0% · declarer play 85.7% · defence 87.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (3)
Declarer play100.0% (3)75.0% (4)
Defence100.0% (1)85.7% (7)

Opening leads by suit led: ♥ 100.0% (3) · ♦ 100.0% (1)

vs par by strain: NT -0.17 (6) · a suit +5.69 (13)

vs par by level: part-score +2.10 (10) · game +6.50 (8) · slam +0.00 (1)

By role: declaring +1.64/bd (+1.18 vs par · 11) · defending +3.50/bd (+7.00 vs par · 9)

By vulnerability: vulnerable +2.45/bd (+2.20 vs par · 10) · not vulnerable +2.50/bd (+5.40 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Z.FeiM.Novak – S.EdwardsOpen10+47.6+4.76+4.20
Round 4Z.FeiX.Yang – Y.GuOpen10+1.9+0.19+3.40

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
+14.5Round 3MIDNIGHT SUNS285♣x♠K-5+14
+12.0Round 3MIDNIGHT SUNS266NT♣10=+0
+8.1Round 3MIDNIGHT SUNS222♦♥J=+8
+7.6Round 3MIDNIGHT SUNS215♣♠Q=+7
+6.7Round 3MIDNIGHT SUNS245♥♠A-1+10
+5.1Round 4CHINA QFL53♠♥5+3+13
+3.5Round 4CHINA QFL83NT♥K+1+1
+2.6Round 3MIDNIGHT SUNS304♦♥7-3+2
+1.9Round 3MIDNIGHT SUNS292NT♠7+3+3
+1.9Round 4CHINA QFL23♥♦A-2+0
+1.8Round 3MIDNIGHT SUNS23Pass+3
+1.5Round 4CHINA QFL73♠♦J-1+5
+0.2Round 4CHINA QFL34♥♦8-1+2
-0.2Round 4CHINA QFL42NT♠10+1+0
-1.5Round 4CHINA QFL12NT♦Q=+5
-2.5Round 4CHINA QFL94♠♥K+2+13
-2.8Round 3MIDNIGHT SUNS273♥♠A-1-5
-2.8Round 4CHINA QFL101NT♠6+2-10
-3.3Round 4CHINA QFL65♦x♥A-1+5
-4.8Round 3MIDNIGHT SUNS254♠♦2-2+0