LIU Shu · ORG REIGNWOOD

529rank
-34.8Butler · 40 bds
-0.87per board
±4.7swing
-0.53vs par /bd · #421/553
-0.74adjusted /bd
Butler per round: -18 0.7 -1.2 -16.3by round

vs par split: bidding +0.26 · play -0.69

Strength of schedule: opponents averaged +0.13/bd (a tough draw) → opponent-adjusted -0.74/bd

Card play — on target: opening leads 75.0% #374 of 551 · declarer play 80.0% #139 of 551 · defence 81.8% #381 of 553

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)83.3% (6)
Declarer play100.0% (3)50.0% (2)
Defence85.7% (7)80.0% (15)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 50.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (1)

vs par by strain: NT -1.31 (13) · a suit +0.00 (26)

vs par by level: part-score +0.50 (14) · game -0.55 (22) · slam -4.00 (3)

By role: declaring -0.07/bd (-1.67 vs par · 18) · defending -1.53/bd (+0.41 vs par · 22)

By vulnerability: vulnerable -2.19/bd (-2.00 vs par · 21) · not vulnerable +0.59/bd (+1.10 vs par · 19)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Y.WangI.Curlin – M.ZhmakClosed10-18.0-1.80-1.30
Round 4Y.WangR.Bryant – S.GreenClosed10+0.7+0.07+0.70
Round 9Y.WangY.Chumak – O.RovyshynOpen10-1.2-0.12-0.90
Round 10J.WangG.Winkler – G.HomonnayOpen10-16.3-1.63-0.60

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
+7.5Round 9NEVER CLAIM243♥♠10-1+14
+6.9Round 3REDROBOT304♥x♠A-2+5
+5.2Round 4OBJECTIVITY23NT♥2-1+12
+4.5Round 4OBJECTIVITY94♥x♠5-1+11
+4.4Round 3REDROBOT212♦♦4-2+6
+4.0Round 9NEVER CLAIM303NT♠Q-2+8
+3.7Round 9NEVER CLAIM223♣♠A+1+1
+3.0Round 4OBJECTIVITY34♠♦K+2+11
+2.2Round 4OBJECTIVITY86♠♥K=-11
+2.1Round 3REDROBOT252♠♥Q=+5
+1.9Round 4OBJECTIVITY53♠♣6=+0
+1.7Round 10GAMAX23NT♥6-3+2
+1.7Round 10GAMAX53NT♦3+2+0
+1.3Round 4OBJECTIVITY41NT♦6+1+1
+1.3Round 4OBJECTIVITY63♥♣9-3+2
+0.3Round 9NEVER CLAIM293NT♠5=+1
+0.2Round 9NEVER CLAIM252♠♦4+1+0
+0.1Round 10GAMAX64♥♣10=-1
+0.0Round 10GAMAX85♥x♥2-2+0
-0.1Round 3REDROBOT273♠♥J+1-7
-0.1Round 9NEVER CLAIM274♥♦4+1+0
-0.1Round 10GAMAX16♥♦6+1+11
-0.2Round 4OBJECTIVITY104♠♥6=+0
-0.2Round 9NEVER CLAIM21Pass-4
-0.2Round 10GAMAX43NT♥9+2+0
-1.2Round 3REDROBOT243NT♥4+3-2
-1.4Round 10GAMAX93♦♠A-1+3
-1.5Round 9NEVER CLAIM283♦♥3-1-5
-1.6Round 10GAMAX73♣♣7-1+0
-2.4Round 3REDROBOT284♠♦3=+0
-4.1Round 3REDROBOT232♥♦10=-6
-5.1Round 4OBJECTIVITY11NTx♣6=-7
-5.5Round 3REDROBOT294♥♣A+1-4
-5.6Round 10GAMAX33NT♠8-1-10
-7.5Round 9NEVER CLAIM264♠x♥A-2-12
-7.6Round 9NEVER CLAIM233NT♦10+2-12
-8.9Round 3REDROBOT223NT♦2=+0
-9.2Round 3REDROBOT263NT♥8=-10
-10.9Round 10GAMAX104♠♥5=-11
-13.4Round 4OBJECTIVITY76♦♠6=-12