HOU Xu · CHINA OPEN

45rank
-21.3Butler · 44 bds
-0.48per board
±5.9swing
+1.43vs par /bd
-0.27adjusted /bd
Butler per round: 22.9 -44.2 -44.2by round

vs par split: bidding +0.93 · play +1.20

Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted -0.27/bd

Card play — on target: opening leads 78.6% · declarer play 75.0% · defence 100.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)84.6% (13)
Declarer play100.0% (1)71.4% (7)
Defence100.0% (2)100.0% (19)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 66.7% (3) · ♦ 100.0% (3) · ♣ 83.3% (6)

vs par by strain: NT +5.75 (4) · a suit +1.72 (36)

vs par by level: part-score +1.31 (13) · game +3.36 (22) · slam -1.20 (5)

By role: declaring -0.56/bd (-1.91 vs par · 22) · defending -0.41/bd (+4.77 vs par · 22)

By vulnerability: vulnerable -0.40/bd (+0.32 vs par · 22) · not vulnerable -0.57/bd (+2.54 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16M.ShiS.Magnusson – D.NikolenkovClosed12+22.9+1.91+4.50
QuarterfinalM.ShiR.Schwartz – L.FisherClosed16-22.5-1.41+0.31
QuarterfinalM.ShiD.Padon – A.BirmanClosed16-21.7-1.36+0.25

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
+12.0Round of 16PIEDRA36♣♣6=+12
+9.4QuarterfinalISRAEL JUNIORS203NT♣9-4+11
+9.1QuarterfinalISRAEL JUNIORS214♥♣6=+10
+8.7QuarterfinalISRAEL JUNIORS144♥♣K=+11
+6.8Round of 16PIEDRA106♠♣10-2+17
+5.9Round of 16PIEDRA73♥♠10-3+6
+5.3Round of 16PIEDRA84♥♣4-2+9
+4.9Round of 16PIEDRA44♥♦3-1+12
+3.6QuarterfinalISRAEL JUNIORS323NT♥5-1+12
+1.9QuarterfinalISRAEL JUNIORS122♦♥A+2+11
+1.8Round of 16PIEDRA54♠♥5=+13
+1.3QuarterfinalISRAEL JUNIORS224♠♦Q=-1
+1.3QuarterfinalISRAEL JUNIORS283NT♦8=+0
+1.0QuarterfinalISRAEL JUNIORS51N♥T+1+0
+1.0QuarterfinalISRAEL JUNIORS83♣♥2-1-5
+0.9QuarterfinalISRAEL JUNIORS273♦♥A-1-2
+0.7QuarterfinalISRAEL JUNIORS155♣♦5+1+13
+0.7QuarterfinalISRAEL JUNIORS294♥♠5+2+5
+0.6Round of 16PIEDRA14♠♥5-2+0
+0.6Round of 16PIEDRA114♥♣K+1+0
+0.4Round of 16PIEDRA92♦♥3-1-2
+0.4QuarterfinalISRAEL JUNIORS131♠♥5+1+0
+0.4QuarterfinalISRAEL JUNIORS303♣♦K+1+0
+0.3QuarterfinalISRAEL JUNIORS94♥♣K=+0
+0.3QuarterfinalISRAEL JUNIORS254♠x♠2-3+4
+0.1Round of 16PIEDRA23NT♥10=+0
+0.1QuarterfinalISRAEL JUNIORS264♠♥Q=+0
-0.1QuarterfinalISRAEL JUNIORS44♠♣J+1-13
-0.3QuarterfinalISRAEL JUNIORS103N♠J-1-6
-0.4QuarterfinalISRAEL JUNIORS194♠♥3+1+0
-0.6QuarterfinalISRAEL JUNIORS162♣♥7-1+5
-1.1QuarterfinalISRAEL JUNIORS32♠♦8+1+7
-2.0QuarterfinalISRAEL JUNIORS62♥♦3=+0
-3.4QuarterfinalISRAEL JUNIORS24♣♠7+1+10
-4.4QuarterfinalISRAEL JUNIORS13N♣6-2-6
-5.2Round of 16PIEDRA123♦♣4+1-1
-5.7QuarterfinalISRAEL JUNIORS244♠♣K+2+11
-8.0QuarterfinalISRAEL JUNIORS186♥♣K=-5
-8.3QuarterfinalISRAEL JUNIORS175♠♥10-1-11
-10.3Round of 16PIEDRA62♦♠Q-1-12
-11.3QuarterfinalISRAEL JUNIORS73N♦T=-10
-13.0QuarterfinalISRAEL JUNIORS316♠♦2-1-13
-13.3QuarterfinalISRAEL JUNIORS115♦♠3=-12
-13.4QuarterfinalISRAEL JUNIORS236♦♣3-1-17