LIAO Zhengjiang · BEIJING RUHAI

12rank
+59.0Butler · 126 bds
+0.47per board
±4.2swing
+0.94vs par /bd · #7/128
+0.48adjusted /bd
Butler per round: 2.7 17.5 -2.8 -4.7 21.4 20.2 9.8 14.6 -19.7by round

vs par split: bidding +1.04 · play -0.10

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.48/bd

Card play — on target: opening leads 88.9% #8 of 128 · declarer play 73.0% #67 of 128 · defence 84.7% #85 of 128

Bidding activity — not a pass: 46.6% #23 of 128 (163/350)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)95.0% (20)
Declarer play62.5% (8)75.9% (29)
Defence71.4% (21)92.1% (38)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (10) · ♦ 66.7% (3) · ♣ 90.0% (10)

vs par by strain: NT +0.95 (38) · a suit +0.94 (88)

vs par by level: part-score +1.10 (39) · game +1.01 (78) · slam -0.33 (9)

By role: declaring +0.25/bd (-1.57 vs par · 67) · defending +0.72/bd (+3.80 vs par · 59)

By vulnerability: vulnerable +0.11/bd (+0.97 vs par · 63) · not vulnerable +0.83/bd (+0.92 vs par · 63)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.RanF.Ozbey – G.GorunClosed14+2.7+0.19-0.50
Round 3J.RanP.Ling – T.TangOpen14+17.5+1.25+0.79
Round 4J.RanA.Zareba – M.WojcikOpen14-2.8-0.20-0.79
Round 5J.RanA.Sarniak – D.KazmuchaClosed14-4.7-0.34+1.14
Round 7J.RanZ.Davide – C.BrusottiOpen14+21.4+1.53+1.79
Round 8J.RanI.Ozbay – E.AtesClosed14+20.2+1.44+0.00
Round 10J.RanM.Romanovska – E.SobolewskaClosed14+9.8+0.70+2.93
Round 11J.RanA.Nilsson – S.Buus ThomsenClosed14+14.6+1.04+1.79
Round 12J.RanN.Sver – M.PilipovicOpen14-19.7-1.41+1.36

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
+9.8Round 11COLE54♠♥8=+13
+9.3Round 8HUANG245♣x♥A-4+8
+9.1Round 8HUANG224♠♥7-1+12
+8.0Round 8HUANG166♣x♥K-3-5
+7.2Round 1FOCA94♥♠6=+3
+7.2Round 10GGEM285♣♣6-3+11
+7.0Round 4FIVE OF HEARTS176♣♥K-1+11
+6.5Round 11COLE24♥♣3-1+10
+6.4Round 1FOCA64♠♥J=+11
+6.2Round 7ITALY WOMEN134♥♣A=+10
+5.8Round 3HONG KONG LADIES83♥♣K=+6
+5.3Round 8HUANG234♥x♠5-2+8
+5.3Round 10GGEM204♥♣8=+10
+5.2Round 11COLE145♦x♣K-2+0
+5.1Round 4FIVE OF HEARTS262♠♣5=+10
+5.0Round 7ITALY WOMEN63NT♣K-2+6
+5.0Round 7ITALY WOMEN92NT♠2+1+1
+4.7Round 11COLE73NT♠T-1+6
+4.5Round 3HONG KONG LADIES44♥♠A-1+6
+4.2Round 1FOCA133NT♠5=+10
+4.2Round 10GGEM194♦♣A+1+10
+4.1Round 8HUANG273NT♠4=+3
+4.0Round 3HONG KONG LADIES65♦♠3-2+5
+4.0Round 7ITALY WOMEN83NT♣2-1+5
+3.8Round 12ACE224♥x♦J=+9
+3.7Round 7ITALY WOMEN144♥♠7+1+0
+3.4Round 7ITALY WOMEN73♠♥2-1+11
+3.2Round 12ACE204♠♥5-1-1
+3.2Round 12ACE285♠♣K-4+14
+3.1Round 3HONG KONG LADIES132♥♠K+1+1
+3.1Round 8HUANG193♥♦A-2+2
+3.0Round 12ACE184♥♠4+2+11
+2.9Round 1FOCA124♥♦K=+0
+2.8Round 5CASTOLDI93NT♦J-3+4
+2.7Round 7ITALY WOMEN44♠♣8-1+12
+2.7Round 11COLE113♦♦2=+0
+2.6Round 4FIVE OF HEARTS202♥♠A-3+5
+2.5Round 1FOCA142♠♣K=+0
+2.5Round 5CASTOLDI64♠♣A+1+0
+2.5Round 5CASTOLDI113NT♥6=+0
+2.5Round 8HUANG182NT♣T-1+4
+2.4Round 10GGEM232♦♥K+2+10
+2.3Round 3HONG KONG LADIES93NT♣4-3+10
+2.0Round 4FIVE OF HEARTS223NT♠K-1+0
+2.0Round 8HUANG251NT♣3+1+0
+2.0Round 8HUANG286♠♥A+1+11
+2.0Round 10GGEM274♠♠7+2+2
+1.9Round 3HONG KONG LADIES53NT♠2=-1
+1.9Round 5CASTOLDI54♥♣Q-1-2
+1.9Round 7ITALY WOMEN115♣♥A-1+5
+1.9Round 12ACE253♠♣8=+0
+1.8Round 1FOCA46♠♥6=-13
+1.5Round 11COLE134♣♠A-1-1
+1.4Round 4FIVE OF HEARTS213♣♠A-1+4
+1.4Round 5CASTOLDI101NT♥J=+5
+1.3Round 11COLE31NT♠3-1+2
+1.2Round 3HONG KONG LADIES144♥♦K=+3
+1.2Round 10GGEM164♥♦3+2+1
+1.1Round 5CASTOLDI14♠♠T=+0
+1.0Round 3HONG KONG LADIES13NT♣Q=+0
+1.0Round 4FIVE OF HEARTS163NT♥2+1+0
+1.0Round 4FIVE OF HEARTS284♠♥J+1+0
+1.0Round 11COLE123NT♥Q+1+14
+0.9Round 11COLE92♦♣5+3+8
+0.9Round 12ACE233♦♣J+1+0
+0.8Round 12ACE243♠♣A-2+1
+0.7Round 8HUANG174♠♣T+1-8
+0.5Round 1FOCA114♠♦3=-1
+0.4Round 7ITALY WOMEN52♠♥4+1+0
+0.4Round 12ACE163NT♥4+1+1
+0.3Round 3HONG KONG LADIES116♣♠8=+11
+0.3Round 5CASTOLDI34♥♣6+1+0
+0.3Round 5CASTOLDI73NT♥8+3+13
+0.3Round 5CASTOLDI83♥♠Q=+0
+0.2Round 12ACE173NT♥7+3-11
+0.1Round 1FOCA23♠♣3-1+12
+0.0Round 3HONG KONG LADIES72♦♠5-1+0
-0.0Round 11COLE83NT♦Q=-1
-0.1Round 7ITALY WOMEN25♦♠A+1-11
-0.1Round 10GGEM264♠♦T+1+0
-0.2Round 3HONG KONG LADIES123♠♣K-1+4
-0.3Round 5CASTOLDI133♠♣J=+0
-0.4Round 10GGEM152♠♦A-1-6
-0.4Round 10GGEM224♠♦7+1-4
-0.5Round 7ITALY WOMEN14♠♥3+1+0
-0.7Round 3HONG KONG LADIES34♥♠A+1-11
-0.8Round 10GGEM212♠♥7=+0
-0.8Round 11COLE63NT♣T+1+0
-0.9Round 4FIVE OF HEARTS244♠♦A-1-10
-0.9Round 4FIVE OF HEARTS273NT♠J=+0
-0.9Round 8HUANG153♦♦2=+0
-1.0Round 3HONG KONG LADIES101NT♠Q-1-11
-1.1Round 7ITALY WOMEN102♦♥T+3-10
-1.1Round 10GGEM253♥♣3-1+2
-1.3Round 5CASTOLDI142♦x♠K-2-3
-1.4Round 1FOCA102♥♠6+3+9
-1.5Round 4FIVE OF HEARTS185♠♥T+1-12
-1.9Round 1FOCA13NT♠3-2-5
-2.2Round 1FOCA84♠♥3-1-5
-2.3Round 10GGEM174NT♠J-5+4
-2.5Round 5CASTOLDI23NT♣Q+1-1
-2.7Round 4FIVE OF HEARTS233NT♥9-1-12
-3.3Round 1FOCA74♠♥3-1-12
-3.3Round 7ITALY WOMEN35♣♠2-1-5
-3.3Round 10GGEM244♠♥K=+1
-3.4Round 1FOCA53NT♠6-1-5
-3.9Round 8HUANG262♥♥5+4-9
-4.0Round 11COLE103NT♦Q+2-1
-4.1Round 10GGEM184♠♥6=+0
-4.2Round 4FIVE OF HEARTS153NT♥Q+2-1
-4.2Round 4FIVE OF HEARTS252NT♦5-2-6
-4.2Round 12ACE263♦♠3-2-7
-4.5Round 12ACE276♥♦2=+0
-4.7Round 3HONG KONG LADIES24♠♥2-2-12
-5.9Round 7ITALY WOMEN123NT♦4=+1
-6.5Round 11COLE14♠♣K=-8
-6.7Round 5CASTOLDI123NT♦2=+0
-7.0Round 5CASTOLDI43NT♣2+1+0
-7.4Round 12ACE153NT♠4=+2
-7.7Round 11COLE46♦♦3-2-17
-8.5Round 4FIVE OF HEARTS193NT♥4=+0
-9.3Round 12ACE196♠♣3=+13
-10.1Round 8HUANG215♠♥4-1-12
-10.7Round 1FOCA32♣♠3-4-11
-11.0Round 8HUANG206♠♦3-3-14
-11.7Round 12ACE214♠♥J-1-13