SHI Haojun · CHINA OPEN

19rank
+9.5Butler · 28 bds
+0.34per board
±4.4swing
-1.00vs par /bd
+0.38adjusted /bd
Butler per round: 14.8 -5.3by round

vs par split: bidding -1.96 · play +0.69

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.38/bd

Card play — on target: opening leads 57.1% · declarer play 87.5% · defence 90.9%

Card play by contract type — on target
vs NTvs a suit
Opening leads·57.1% (7)
Declarer play0.0% (1)100.0% (7)
Defence·90.9% (11)

Opening leads by suit led: ♠ 100.0% (1) · ♦ 50.0% (2) · ♣ 50.0% (4)

vs par by strain: NT -3.00 (3) · a suit -1.04 (23)

vs par by level: part-score -0.89 (9) · game -1.56 (16) · slam +0.00 (1)

By role: declaring +0.28/bd (-2.87 vs par · 15) · defending +0.41/bd (+1.15 vs par · 13)

By vulnerability: vulnerable +0.17/bd (-1.14 vs par · 14) · not vulnerable +0.51/bd (-0.86 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16R.LianA.Wildavsky – F.PiedraClosed12+14.8+1.23+0.33
QuarterfinalR.LianA.Birman – D.PadonOpen16-5.3-0.33-2.00

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
+8.8Round of 16PIEDRA184♥♦2-1+5
+6.9Round of 16PIEDRA151♥♠K-2+14
+5.6QuarterfinalISRAEL JUNIORS105♥♠5-3+10
+5.2Round of 16PIEDRA144♥♣10=+3
+4.6QuarterfinalISRAEL JUNIORS162♠♣J-1-1
+4.5Round of 16PIEDRA234♠♥Q=+0
+4.4QuarterfinalISRAEL JUNIORS13N♣J-2+6
+4.1QuarterfinalISRAEL JUNIORS145♥x♣A-1+0
+3.8Round of 16PIEDRA173NT♣10=+0
+2.0QuarterfinalISRAEL JUNIORS62♥♥J=+0
+2.0QuarterfinalISRAEL JUNIORS94♥♦Q+2+2
+1.6QuarterfinalISRAEL JUNIORS72♥♠2=+0
+1.0Round of 16PIEDRA164♠♦10+1+0
+0.4QuarterfinalISRAEL JUNIORS84♣♥2-2+6
+0.1QuarterfinalISRAEL JUNIORS133♣♥A-1+0
-0.5Round of 16PIEDRA134♥♣4=-1
-0.7QuarterfinalISRAEL JUNIORS155♣♥A+1-13
-1.6Round of 16PIEDRA213NTx♥5-1-3
-1.9QuarterfinalISRAEL JUNIORS51N♥T+2-1
-1.9QuarterfinalISRAEL JUNIORS122♦♣3+2-11
-2.3Round of 16PIEDRA192♠♥K-1-4
-2.6Round of 16PIEDRA204♠x♣6-2-4
-4.0Round of 16PIEDRA224♠♣6+1+0
-4.4Round of 16PIEDRA243NT♠4-2-6
-4.6QuarterfinalISRAEL JUNIORS34♠♦J-1-10
-4.9QuarterfinalISRAEL JUNIORS22♠♥K+1-12
-5.1QuarterfinalISRAEL JUNIORS115♠x♦4=-8
-11.0QuarterfinalISRAEL JUNIORS46♠♠2=+0