POON Hua · ZHAO

147rank
-10.1Butler · 84 bds
-0.12per board
±5.0swing
+0.42vs par /bd · #52/196
-0.07adjusted /bd
Butler per round: -19.7 -2.6 -9.3 -4.5 8.6 17.4by round

vs par split: bidding +0.04 · play +0.38

Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted -0.07/bd

Card play — on target: opening leads 77.3% #116 of 196 · declarer play 92.3% #7 of 196 · defence 79.5% #167 of 196

Bidding activity — not a pass: 45.2% #77 of 196 (113/250)

Card play by contract type — on target
vs NTvs a suit
Opening leads57.1% (7)86.7% (15)
Declarer play100.0% (6)90.0% (20)
Defence73.7% (19)84.0% (25)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 40.0% (5) · ♦ 100.0% (5) · ♣ 80.0% (5)

vs par by strain: NT +1.34 (29) · a suit -0.07 (55)

vs par by level: part-score +0.37 (27) · game +0.24 (49) · slam +1.62 (8)

By role: declaring +0.30/bd (-1.10 vs par · 40) · defending -0.51/bd (+1.79 vs par · 44)

By vulnerability: vulnerable -0.37/bd (+0.79 vs par · 42) · not vulnerable +0.13/bd (+0.05 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2M.ShengY.Cai – J.ChenOpen14-19.7-1.41-0.79
Round 3M.ShengN.Kvangraven – G.BrekkaOpen14-2.6-0.19+1.43
Round 4J.LiuS.Tommasini – B.NortonClosed14-9.3-0.66-0.43
Round 5M.ShengJ.Chiang – C.HuiClosed14-4.5-0.32+1.71
Round 6J.LiuB.Satyanarayana – K.NadarClosed14+8.6+0.61+1.29
Round 8J.LiuJ.Ran – Z.LiaoOpen14+17.4+1.24-0.71

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
+12.9Round 6FORMIDABLES203NT♣K-5+15
+11.4Round 3SCHONFELD FINESSE24♠x♥K=+10
+11.2Round 6FORMIDABLES233NT♦5-1+12
+10.1Round 6FORMIDABLES174♠♦K-1+11
+9.5Round 4KNOTTENBELT256♠♦2=+0
+8.8Round 6FORMIDABLES193NT♣3+1+7
+7.8Round 8BEIJING RUHAI283NT♦5=+7
+7.2Round 4KNOTTENBELT284♠♥2=+7
+6.4Round 2CHINA OPEN TEAM 1273♥x♥7-2+5
+5.9Round 6FORMIDABLES224♥♣J-2+8
+5.8Round 8BEIJING RUHAI252♦x♠Q-2+9
+5.5Round 5RILAKKUMA133♣♥Q-2+8
+5.4Round 5RILAKKUMA93NT♠J-1+12
+5.2Round 2CHINA OPEN TEAM 1196♦♣6-1+11
+5.0Round 5RILAKKUMA44♠x♥A-2+14
+5.0Round 8BEIJING RUHAI176♠♦5+1-11
+4.1Round 4KNOTTENBELT193NT♦A-1+10
+3.0Round 3SCHONFELD FINESSE54♥♠A=+0
+2.8Round 3SCHONFELD FINESSE112♠♣T=+0
+2.6Round 2CHINA OPEN TEAM 1283NT♠3=+5
+2.6Round 8BEIJING RUHAI217♥♥T=+0
+2.3Round 8BEIJING RUHAI196♦♣A=-1
+2.1Round 8BEIJING RUHAI264♥♣5=+0
+2.0Round 5RILAKKUMA124♠♦Q+1+0
+1.8Round 4KNOTTENBELT164♥♠A-2+0
+1.6Round 5RILAKKUMA73♣♠K-1+6
+1.5Round 2CHINA OPEN TEAM 1201NT♣4-3+9
+1.4Round 5RILAKKUMA24♠♣K-1-5
+1.2Round 2CHINA OPEN TEAM 1165♠♥K-2+6
+0.8Round 3SCHONFELD FINESSE83♥♣A-1+2
+0.7Round 4KNOTTENBELT236♠♦T+1+1
+0.7Round 8BEIJING RUHAI221NT♠5+1+0
+0.6Round 3SCHONFELD FINESSE12♥♣8+1+0
+0.6Round 5RILAKKUMA33NT♥5+1+0
+0.6Round 8BEIJING RUHAI201♠♦T-1-1
+0.3Round 4KNOTTENBELT183NT♠3-2+2
+0.3Round 8BEIJING RUHAI183NT♦6+2+12
+0.2Round 3SCHONFELD FINESSE32♥♥6+2-2
+0.1Round 4KNOTTENBELT244♥♦6=+1
+0.0Round 8BEIJING RUHAI232♥♦J+1+0
-0.0Round 8BEIJING RUHAI274♥♣5+2-11
-0.1Round 2CHINA OPEN TEAM 1233♥♦A-1-1
-0.1Round 5RILAKKUMA13♠♣2-1+2
-0.3Round 2CHINA OPEN TEAM 1244♠♦2+1+0
-0.3Round 3SCHONFELD FINESSE133NT♥3=+1
-0.6Round 3SCHONFELD FINESSE42♠♠3=+0
-0.8Round 6FORMIDABLES274♦♠T=+0
-1.0Round 6FORMIDABLES242NT♥2+1+6
-1.2Round 6FORMIDABLES213♦♥8-2+5
-1.5Round 8BEIJING RUHAI163NT♥2+2-1
-1.6Round 4KNOTTENBELT173♣♦4+2-2
-1.7Round 3SCHONFELD FINESSE143NT♥Q=-2
-2.0Round 2CHINA OPEN TEAM 1223NT♣J=-7
-2.0Round 3SCHONFELD FINESSE92♠♣Q-1-2
-2.1Round 3SCHONFELD FINESSE106♠♣K+1+13
-2.2Round 2CHINA OPEN TEAM 1171NT♠3=-5
-2.2Round 2CHINA OPEN TEAM 1183NT♠2=-11
-2.3Round 3SCHONFELD FINESSE63NT♠K+1+0
-2.7Round 4KNOTTENBELT152♥♥3-1+2
-2.7Round 4KNOTTENBELT276♣♦Q=+0
-2.8Round 6FORMIDABLES254♥♦A-1-5
-3.0Round 5RILAKKUMA143NT♦Q-2-5
-3.1Round 8BEIJING RUHAI241NT♠4+3-2
-3.2Round 5RILAKKUMA103NT♥A=+1
-3.5Round 6FORMIDABLES284♠♣8-1-12
-3.7Round 3SCHONFELD FINESSE124♥♠K+3-10
-4.2Round 5RILAKKUMA113♥♠A+2-6
-4.4Round 4KNOTTENBELT223NT♦J+2-2
-4.7Round 5RILAKKUMA64♠♥2-2+11
-4.8Round 4KNOTTENBELT212♣♥6=-10
-4.9Round 2CHINA OPEN TEAM 1263NT♠Q+1-11
-5.1Round 5RILAKKUMA83♣x♠K-3-2
-5.2Round 4KNOTTENBELT203NT♥6-1-6
-5.2Round 8BEIJING RUHAI154♥♣J+2-11
-5.7Round 5RILAKKUMA54♥♦2-1-12
-5.9Round 6FORMIDABLES264♠♥5=+0
-6.3Round 2CHINA OPEN TEAM 1214♥x♣A-2-5
-7.1Round 6FORMIDABLES183♥♦3-2-11
-8.3Round 6FORMIDABLES153NT♠Q-2-8
-8.4Round 2CHINA OPEN TEAM 1154♥♦A=+0
-8.7Round 3SCHONFELD FINESSE73NT♠T+2+10
-9.7Round 6FORMIDABLES163NT♠J=-10
-10.2Round 2CHINA OPEN TEAM 1255♠x♥A-3-7
-11.6Round 4KNOTTENBELT264♥♠K=-9