NIE Weiping · CHINA LIUPANSHUI

529rank
-33.4Butler · 120 bds
-0.28per board
±3.7swing
-0.23vs par /bd · #420/672
-0.49adjusted /bd
Butler per round: -7.9 26.3 -5.4 -15.3 1 -22.6 -10.9 7.9 9 -16.1 -2.9 3.5by round

vs par split: bidding -0.18 · play -0.06

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -0.49/bd

Card play — on target: opening leads 75.0% #506 of 671 · declarer play 78.3% #316 of 671 · defence 89.7% #148 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·75.0% (20)
Declarer play·78.3% (23)
Defence·89.7% (39)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (4) · ♦ 57.1% (7) · ♣ 80.0% (5)

vs par by strain: a suit -0.24 (84)

vs par by level: part-score +0.45 (40) · game -0.88 (41) · slam -0.67 (3)

By role: declaring -0.45/bd (-2.31 vs par · 64) · defending -0.09/bd (+2.14 vs par · 56)

By vulnerability: vulnerable -0.30/bd (-0.18 vs par · 60) · not vulnerable -0.26/bd (-0.28 vs par · 60)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.LiuS.Ruso – P.PecinaClosed10-7.9-0.79+0.80
Round 3C.LiuR.Vieira – D.ClarkeClosed10+26.3+2.63+1.10
Round 4C.LiuI.Herbst – R.Benin-BarrClosed10-5.4-0.54-0.70
Round 5C.LiuD.Stern – R.KrochmalikOpen10-15.3-1.53-0.80
Round 6C.LiuZ.Li – Y.GuClosed10+1.0+0.10+1.10
Round 7C.LiuG.Xin – X.LinClosed10-22.6-2.26-1.60
Round 8C.LiuA.Suriya – C.SuriyaOpen10-10.9-1.09-0.70
Round 9C.LiuS.Morimura – T.ImakuraClosed10+7.9+0.79+1.40
Round 10C.LiuE.Bove – A.VersaceOpen10+9.0+0.90+2.50
Round 11C.LiuT.Sadek – A.HusseinClosed10-16.1-1.61-1.20
Round 12C.LiuJ.Lv – Y.ChanOpen10-2.9-0.29-1.50
Round 13C.LiuS.Kejriwal – H.BangurOpen10+3.5+0.35-3.20

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
+8.7Round 3TRINIDAD AND TOBAGO233♣♥2+2+11
+8.2Round 13CHITLANGIA44♠♣J-1+13
+7.4Round 10LEONINA95♥♠2-1+9
+6.8Round 11HUSSEIN-CHAGAS166♠♦9-1+13
+6.5Round 3TRINIDAD AND TOBAGO251N♥10-2+7
+6.5Round 3TRINIDAD AND TOBAGO273N♠4=+7
+6.3Round 3TRINIDAD AND TOBAGO283N♠4+1+5
+6.0Round 1SVER23N♣6+1+8
+5.2Round 9NAKAMURA213N♣7+2+6
+5.1Round 13CHITLANGIA65♣♥9=-11
+4.8Round 13CHITLANGIA103N♥K-1+6
+4.5Round 9NAKAMURA253N♠7-2+8
+4.3Round 4HERBST92♠♠2+2+2
+3.9Round 3TRINIDAD AND TOBAGO303N♥9+1-5
+3.7Round 10LEONINA43♠♥2-2+7
+3.5Round 12BEIJING-HONGKONG292♠♥Q=+5
+3.3Round 9NAKAMURA222♠♦6+1+7
+3.3Round 11HUSSEIN-CHAGAS114♦♦4+1+7
+3.1Round 9NAKAMURA264♠♦4-1+6
+3.1Round 12BEIJING-HONGKONG274♥♣5+1-5
+2.6Round 6TONGJI UNIVERSITY253♥♦8-1+6
+2.6Round 8THAILAND/RBSC204♠♥K=+0
+2.6Round 9NAKAMURA271♠♦9+2+0
+2.4Round 8THAILAND/RBSC192♦♥K+1+5
+2.4Round 10LEONINA11N♣10-2+5
+2.3Round 5STERN184♠♣3-1+5
+2.3Round 10LEONINA32♦♣Q-1+3
+2.3Round 12BEIJING-HONGKONG264♠♣A-1+6
+2.2Round 4HERBST64♣♠Q-2+11
+2.0Round 6TONGJI UNIVERSITY264♠♦A+1+5
+1.9Round 5STERN142♠♣7+1+1
+1.9Round 7SHANGHAI JIAHENG74♠♥3-1+6
+1.9Round 8THAILAND/RBSC123N♦4-1+5
+1.8Round 6TONGJI UNIVERSITY243♦♠7-1+5
+1.8Round 10LEONINA102♠♣5+2+2
+1.7Round 1SVER62N♠9=+1
+1.7Round 3TRINIDAD AND TOBAGO223N♠2+2-4
+1.5Round 13CHITLANGIA53N♥5+3-12
+1.3Round 12BEIJING-HONGKONG241N♣4+2+7
+1.0Round 4HERBST51N♦5-1-1
+0.8Round 7SHANGHAI JIAHENG94♥♣6+2-11
+0.8Round 12BEIJING-HONGKONG224♣♥K=+0
+0.7Round 1SVER104♥♠4+1+4
+0.7Round 8THAILAND/RBSC142♠♥A-1+2
+0.7Round 9NAKAMURA231N♥5=+1
+0.6Round 5STERN204♠♣A=-1
+0.6Round 6TONGJI UNIVERSITY231♣♦4+2+1
+0.5Round 10LEONINA64♠♣A=+0
+0.4Round 9NAKAMURA285♦♠K+1-5
+0.3Round 4HERBST84♦♠A-2-1
+0.3Round 10LEONINA54♠♣2+2+11
+0.2Round 6TONGJI UNIVERSITY274♥♦K-1+5
+0.1Round 4HERBST23N♣9+1+0
-0.0Round 6TONGJI UNIVERSITY283N♠2+2+0
-0.0Round 12BEIJING-HONGKONG214♦♠6=-1
-0.1Round 1SVER83♦♦6=+0
-0.1Round 6TONGJI UNIVERSITY293♦♠6+1+0
-0.1Round 7SHANGHAI JIAHENG14♥♦8=-1
-0.2Round 10LEONINA71N♦9=-9
-0.2Round 13CHITLANGIA33N♥7+1-1
-0.3Round 3TRINIDAD AND TOBAGO212N♣9=-1
-0.3Round 5STERN193♠♣5-1+2
-0.4Round 6TONGJI UNIVERSITY303N♠3-1-5
-0.4Round 13CHITLANGIA74♥♠9=+1
-0.5Round 12BEIJING-HONGKONG233N♠K-1-6
-0.6Round 4HERBST71N♥2+1+1
-0.6Round 8THAILAND/RBSC173N♥7=+6
-0.7Round 5STERN161N♥9-3+0
-0.7Round 7SHANGHAI JIAHENG102♥♣Q+1+0
-0.8Round 4HERBST10Pass-3
-0.8Round 7SHANGHAI JIAHENG44♥♣3+1+0
-0.8Round 12BEIJING-HONGKONG253N♥5+2-6
-0.9Round 7SHANGHAI JIAHENG64♥♥6+1+0
-0.9Round 8THAILAND/RBSC134♠♣4+2-7
-0.9Round 9NAKAMURA244♥♦2=+5
-0.9Round 11HUSSEIN-CHAGAS203N♠5+2-13
-1.0Round 6TONGJI UNIVERSITY223♠♦A=-6
-1.0Round 13CHITLANGIA94♠♣3+2-1
-1.1Round 3TRINIDAD AND TOBAGO242♦♥J=-2
-1.2Round 1SVER13♦♣K+1-8
-1.2Round 5STERN113♥♣9-2-5
-1.2Round 5STERN172♠♦2-1+2
-1.2Round 11HUSSEIN-CHAGAS194♠♣J+1-1
-1.2Round 13CHITLANGIA14♠♥Q=+0
-1.3Round 11HUSSEIN-CHAGAS172♠♣Q-1-4
-1.4Round 1SVER94N♥10+1+0
-1.5Round 7SHANGHAI JIAHENG32♠♣2-3+8
-1.5Round 8THAILAND/RBSC182♠♦5=+0
-2.0Round 11HUSSEIN-CHAGAS143N♠4=+14
-2.1Round 4HERBST42♠♥J+2-10
-2.1Round 11HUSSEIN-CHAGAS183♣♠4=+0
-2.2Round 3TRINIDAD AND TOBAGO293N♠6+2+0
-2.2Round 5STERN121♥♣2-2-2
-2.3Round 1SVER34♠x♣A-3+4
-2.3Round 1SVER44♠♣A-2-2
-2.6Round 10LEONINA84♠♦A-1+1
-2.6Round 12BEIJING-HONGKONG283♠♠5+1-7
-3.0Round 9NAKAMURA304♠♠J-1-5
-3.1Round 1SVER53♠♣5=+0
-3.3Round 4HERBST33N♦6+3-1
-3.6Round 7SHANGHAI JIAHENG22♠x♠A-1-2
-3.7Round 3TRINIDAD AND TOBAGO265♣♦A=-7
-3.8Round 11HUSSEIN-CHAGAS133♦♣A-1-5
-4.6Round 8THAILAND/RBSC113N♦J+1-4
-4.7Round 6TONGJI UNIVERSITY214♠♣10+1+0
-4.9Round 8THAILAND/RBSC162♦♥4-2-6
-5.6Round 13CHITLANGIA23♥♠6+1-10
-5.9Round 1SVER74♥♣K=+1
-6.0Round 8THAILAND/RBSC154♥♦Q-2-8
-6.4Round 5STERN156♦♠J=+2
-6.5Round 4HERBST15♥x♣J-2-5
-6.6Round 10LEONINA25♦x♥2=-4
-6.8Round 11HUSSEIN-CHAGAS123N♥3-1-12
-7.7Round 13CHITLANGIA87♠♦Q-2-17
-8.0Round 9NAKAMURA294♠x♥K-2-9
-8.1Round 5STERN133Nx♠2-1-12
-8.1Round 11HUSSEIN-CHAGAS154♠♠2+1-11
-8.7Round 7SHANGHAI JIAHENG85♦x♣2=-6
-9.0Round 7SHANGHAI JIAHENG55♠x♦Q=-10
-10.0Round 12BEIJING-HONGKONG305♦x♥K-3-8