LI Xin · CHINA LIUPANSHUI

475rank
-21.3Butler · 110 bds
-0.19per board
±3.9swing
-0.15vs par /bd · #394/672
-0.13adjusted /bd
Butler per round: -26.4 15 5 9.6 -8.1 3.5 17.5 -7 -23.5 -5.8 -1.1by round

vs par split: bidding -0.46 · play -0.03

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 56.5% #654 of 671 · declarer play 53.3% #660 of 671 · defence 83.8% #387 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·56.5% (23)
Declarer play·53.3% (15)
Defence·83.8% (37)

Opening leads by suit led: ♠ 25.0% (4) · ♥ 50.0% (6) · ♦ 100.0% (3) · ♣ 60.0% (10)

vs par by strain: a suit -0.49 (70)

vs par by level: part-score +0.85 (33) · game -1.42 (36) · slam -11.00 (1)

By role: declaring +0.02/bd (-2.12 vs par · 58) · defending -0.43/bd (+2.04 vs par · 52)

By vulnerability: vulnerable -0.37/bd (-0.70 vs par · 66) · not vulnerable +0.08/bd (+0.66 vs par · 44)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.ChenN.Sver – M.PilipovicOpen10-26.4-2.64-4.00
Round 3H.ChenR.Mapp – T.HartOpen10+15.0+1.50+2.80
Round 4H.ChenM.Barel – Y.ZackOpen10+5.0+0.50+0.40
Round 5H.ChenM.Cornell – V.CornellClosed10+9.6+0.96+0.70
Round 6H.ChenY.Huang – F.LiuOpen10-8.1-0.81-2.10
Round 7H.ChenH.Jiang – X.ZhouOpen10+3.5+0.35-0.70
Round 8H.ChenV.Svangsopakul – V.ChinmanasClosed10+17.5+1.75+1.50
Round 10H.ChenB.Jacobus – B.MorrisClosed10-7.0-0.70-2.20
Round 11H.ChenG.Chagas – M.Villas-BoasOpen10-23.5-2.35-2.50
Round 12H.ChenQ.Gong – G.CaiClosed10-5.8-0.58+0.30
Round 13H.ChenN.Chitlangia – R.SinhaClosed10-1.1-0.11+4.10

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
+9.5Round 10LEONINA83N♠3=+7
+9.2Round 13CHITLANGIA24♥♠6-1+13
+8.7Round 7SHANGHAI JIAHENG85♦x♣2=+6
+7.8Round 5STERN184♠♣3=+7
+6.7Round 4HERBST65♣x♣Q-3-4
+6.6Round 3TRINIDAD AND TOBAGO251Nx♠6+1+7
+6.5Round 3TRINIDAD AND TOBAGO303N♦5-1+12
+6.5Round 8THAILAND/RBSC202♠♦2+2+10
+6.3Round 3TRINIDAD AND TOBAGO284♥♣3-1+11
+6.3Round 5STERN133N♥K-1+11
+4.6Round 8THAILAND/RBSC113N♦J+1+4
+4.6Round 13CHITLANGIA44♠♥2+1+0
+4.5Round 3TRINIDAD AND TOBAGO242♥♦3-1+5
+3.8Round 11HUSSEIN-CHAGAS133♥♠2-1+5
+3.6Round 12BEIJING-HONGKONG224♣♥A-1+5
+3.5Round 11HUSSEIN-CHAGAS143N♠4+2-14
+3.2Round 12BEIJING-HONGKONG262♠♣K+1+0
+3.0Round 10LEONINA12♦♦8-2+1
+2.7Round 8THAILAND/RBSC192♠♥K-2+0
+2.3Round 3TRINIDAD AND TOBAGO233N♦4+2+0
+2.3Round 5STERN171N♠2=-1
+2.2Round 13CHITLANGIA14♠♥Q+1+1
+2.1Round 4HERBST42♠♥J+2+10
+2.1Round 6TONGJI UNIVERSITY305♦♥3-2+6
+1.8Round 7SHANGHAI JIAHENG21N♠10+1+0
+1.7Round 5STERN121N♣J+3+2
+1.6Round 8THAILAND/RBSC121♠♥3+1-1
+1.5Round 4HERBST33N♥9+1-1
+1.5Round 8THAILAND/RBSC173N♥7+1-5
+1.4Round 1SVER94N♠8+1+0
+1.4Round 4HERBST72♣♦Q+3+0
+1.3Round 3TRINIDAD AND TOBAGO295♦♣A+1-1
+1.3Round 4HERBST92♠♣8-1+4
+1.2Round 10LEONINA33♠♠3+1+1
+1.1Round 8THAILAND/RBSC142♥♠3=+0
+1.0Round 6TONGJI UNIVERSITY223♠♦A=+6
+1.0Round 6TONGJI UNIVERSITY283N♣2+3+1
+1.0Round 8THAILAND/RBSC181N♠J=-1
+1.0Round 12BEIJING-HONGKONG244♠♦K-1-5
+0.9Round 6TONGJI UNIVERSITY293♦♠6=+0
+0.9Round 8THAILAND/RBSC134♠♠6+2+7
+0.8Round 4HERBST10Pass+3
+0.8Round 6TONGJI UNIVERSITY253♦♥A-1-3
+0.8Round 12BEIJING-HONGKONG253N♥5+2+6
+0.7Round 5STERN143N♠Q-1+2
+0.6Round 1SVER24♠x♦3-2+0
+0.5Round 12BEIJING-HONGKONG213♦♣5+2+2
+0.5Round 12BEIJING-HONGKONG235♦♠6-1+6
+0.4Round 13CHITLANGIA73N♣7+1-1
+0.3Round 3TRINIDAD AND TOBAGO212N♣10=+1
+0.2Round 11HUSSEIN-CHAGAS194♠♥8=+0
+0.1Round 7SHANGHAI JIAHENG14♥♣2=+1
+0.1Round 7SHANGHAI JIAHENG94♥♦A+1+11
+0.1Round 11HUSSEIN-CHAGAS203N♠4+3+13
-0.0Round 7SHANGHAI JIAHENG31N♣K-2-9
-0.1Round 1SVER12♥♣3+2+7
-0.1Round 4HERBST23N♣6+1+0
-0.1Round 7SHANGHAI JIAHENG64♥♣J=-1
-0.2Round 1SVER43♠♥10-1-1
-0.2Round 6TONGJI UNIVERSITY274♥♦K-1-5
-0.2Round 7SHANGHAI JIAHENG44♥♠9=-1
-0.3Round 7SHANGHAI JIAHENG102♥♦K=-1
-0.3Round 10LEONINA54♠♥7+2-11
-0.5Round 5STERN113♣♣K-1+4
-0.5Round 5STERN162♠♣A=-1
-0.5Round 10LEONINA64♠♣A=+0
-0.8Round 1SVER62♥♥6-1+0
-0.8Round 13CHITLANGIA33N♦10+2+0
-0.9Round 13CHITLANGIA53N♠6+2+12
-0.9Round 13CHITLANGIA93N♥A+1-1
-1.0Round 4HERBST51N♦5-1+1
-1.0Round 10LEONINA42♠♦6-1-5
-1.1Round 6TONGJI UNIVERSITY231♣♦4+1-2
-1.1Round 8THAILAND/RBSC162♠♥A+1+0
-1.3Round 8THAILAND/RBSC151N♣6+1+1
-1.3Round 12BEIJING-HONGKONG304♥♦K-1-5
-1.4Round 4HERBST83♠♠9=+0
-1.5Round 10LEONINA72♥♥K+1+8
-1.5Round 13CHITLANGIA83N♦Q+3+14
-1.6Round 5STERN204♥♣2+1+0
-1.6Round 11HUSSEIN-CHAGAS183N♦5-1-4
-1.9Round 7SHANGHAI JIAHENG74♠♥3-1-6
-2.4Round 5STERN153N♣2+1-11
-2.4Round 11HUSSEIN-CHAGAS172♠♣Q=+0
-2.6Round 3TRINIDAD AND TOBAGO223N♥2+3+3
-2.9Round 6TONGJI UNIVERSITY264♠♥Q+2-6
-3.1Round 12BEIJING-HONGKONG274♥♣7+1+5
-3.2Round 10LEONINA22♣♥4-1-7
-3.5Round 1SVER34♠♣A-3-11
-3.5Round 1SVER54♠♣7-2-6
-3.7Round 3TRINIDAD AND TOBAGO265♦x♦3-1-3
-4.0Round 11HUSSEIN-CHAGAS113♦♦2+1-7
-4.2Round 5STERN193♠♥3=-6
-4.4Round 6TONGJI UNIVERSITY243N♠K-3-7
-4.4Round 10LEONINA95♦x♠A-1-5
-4.4Round 12BEIJING-HONGKONG291N♥4+2-6
-4.7Round 7SHANGHAI JIAHENG55♠x♦Q-1-7
-5.3Round 6TONGJI UNIVERSITY216♥♣A-1-11
-5.7Round 1SVER82♥♠Q-3-6
-6.3Round 4HERBST15♦x♥6-2-9
-6.5Round 1SVER74♥♠J-1-13
-6.5Round 3TRINIDAD AND TOBAGO273N♥9=-7
-6.5Round 13CHITLANGIA63N♠6+2+11
-6.6Round 12BEIJING-HONGKONG284♠♦K=-5
-6.8Round 11HUSSEIN-CHAGAS166N♠9-1-13
-6.9Round 13CHITLANGIA103Nx♠3-1-8
-7.9Round 11HUSSEIN-CHAGAS153N♥4-6-5
-8.1Round 1SVER104♥x♠3+1-10
-8.4Round 11HUSSEIN-CHAGAS123N♥2+1+0
-9.8Round 10LEONINA104♠♣5=-11