VAN CLEEFF Jan · VENTIN

217rank
+28.5Butler · 110 bds
+0.26per board
±4.2swing
-0.27vs par /bd · #437/672
+0.31adjusted /bd
Butler per round: 7.3 -1.9 22.7 -4.3 15.1 0.6 2 12.4 10.9 -36.3by round

vs par split: bidding -0.13 · play -0.03

Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted +0.31/bd

Card play — on target: opening leads 81.2% #369 of 671 · declarer play 85.7% #157 of 671 · defence 97.1% #11 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·81.2% (16)
Declarer play·85.7% (21)
Defence·97.1% (34)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 50.0% (2) · ♦ 100.0% (2) · ♣ 83.3% (6)

vs par by strain: a suit -0.16 (75)

vs par by level: part-score +1.22 (36) · game -1.67 (33) · slam -0.17 (6)

By role: declaring +0.20/bd (-2.07 vs par · 59) · defending +0.33/bd (+1.80 vs par · 51)

By vulnerability: vulnerable +0.57/bd (-0.92 vs par · 63) · not vulnerable -0.16/bd (+0.60 vs par · 47)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.DrenkelfordX.Zhang – Z.HuOpen10+7.3+0.73-0.90
Round 2H.DrenkelfordI.Brisebois – J.SmithClosed10-1.9-0.19-4.70
Round 3H.DrenkelfordS.Wang – J.ShenClosed10+22.7+2.27+3.60
Round 5H.DrenkelfordY.Sun – M.XuClosed10-4.3-0.43-0.40
Round 6H.DrenkelfordS.Chen – Y.JiangOpen10+15.1+1.51+0.50
Round 8H.DrenkelfordH.Lei – M.GaoClosed10+0.6+0.06-0.50
Round 11H.DrenkelfordR.Klinger – W.HaughieClosed10+2.0+0.20-0.30
Round 12H.DrenkelfordS.Chen – R.WangClosed10+12.4+1.24+0.20
Round 13H.DrenkelfordA.Ivanov – N.BarantievOpen10+10.9+1.09+4.00
Round 15H.DrenkelfordJ.Peng – J.ChenOpen10-25.3-2.53-1.60

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
+9.5Round 1ANHUI103♥♠8+2+7
+8.4Round 13CHATEAU ROSSENOVO103N♥K=+10
+8.2Round 3TIANJIN283N♦6-2+12
+7.7Round 13CHATEAU ROSSENOVO86N♦Q-2+17
+7.1Round 2L'ECUYER146♦♣J+1-15
+6.6Round 3TIANJIN251Nx♠8+1+7
+6.5Round 3TIANJIN303N♦3-1+12
+6.5Round 8TRIJET202♠♦J+2+10
+6.5Round 12SHENZHEN QIAOYOU CLUB243N♠6=+11
+6.4Round 12SHENZHEN QIAOYOU CLUB213♠♦A+1+7
+6.3Round 5SHANGHAI OCEAN133N♠2-1+11
+5.6Round 15ZUOMEICHENG256♠♥3-2+17
+5.5Round 6SHANGHAI YOUTH 3215♣x♣K-2+2
+5.1Round 11HOFFMAN141♣♥7+1+15
+4.5Round 13CHATEAU ROSSENOVO66♣♥7-1+14
+4.0Round 11HOFFMAN114♦♦2=+7
+3.7Round 3TIANJIN265♣♦K=+7
+3.4Round 2L'ECUYER112N♠2+2+2
+3.3Round 1ANHUI12♠♦8-1+9
+3.3Round 6SHANGHAI YOUTH 3251♥♠6+2+0
+3.2Round 5SHANGHAI OCEAN192♥♣8+2+2
+3.1Round 1ANHUI53♠♣5=+0
+3.1Round 12SHENZHEN QIAOYOU CLUB275♥♦Q=-5
+3.1Round 12SHENZHEN QIAOYOU CLUB304♥x♦A-1+6
+3.0Round 1ANHUI62N♠8-1+4
+3.0Round 13CHATEAU ROSSENOVO43N♥2=-2
+2.9Round 11HOFFMAN154♠♣A-1-2
+2.7Round 6SHANGHAI YOUTH 3242N♠K=+0
+2.6Round 5SHANGHAI OCEAN172♠x♠K-1+0
+2.3Round 1ANHUI44♠♦Q-2+2
+2.3Round 3TIANJIN234♠♥7+1+0
+2.3Round 12SHENZHEN QIAOYOU CLUB264♥♣4-1+6
+2.2Round 13CHATEAU ROSSENOVO15♠♥Q=+1
+2.1Round 6SHANGHAI YOUTH 3233♦♣J-2+2
+2.1Round 6SHANGHAI YOUTH 3303N♠2-2+6
+2.1Round 11HOFFMAN172♦♣Q=-1
+1.7Round 2L'ECUYER154♥♠9+1+0
+1.6Round 2L'ECUYER132♠♣2-1+6
+1.6Round 11HOFFMAN184♣♠4-1+4
+1.5Round 8TRIJET182♠♠J=+0
+1.4Round 1ANHUI93N♥10+2+0
+1.4Round 8TRIJET193♦♥K-1-2
+1.3Round 13CHATEAU ROSSENOVO74♥♣A+1+0
+1.2Round 11HOFFMAN132♥♣3=+1
+1.1Round 8TRIJET142♥♠3=+0
+1.0Round 15ZUOMEICHENG294♠♣K=+0
+0.9Round 8TRIJET134♠♦7+2+7
+0.8Round 3TIANJIN243♣♥A-2+1
+0.6Round 8TRIJET173N♥9=-6
+0.5Round 3TIANJIN295♦♥K=-2
+0.5Round 5SHANGHAI OCEAN161♠♦6+2+0
+0.5Round 6SHANGHAI YOUTH 3291N♣K+1+0
+0.3Round 3TIANJIN211N♣10+1+1
+0.3Round 3TIANJIN223N♥5=+5
+0.3Round 12SHENZHEN QIAOYOU CLUB285♦x♠A-2-4
+0.2Round 2L'ECUYER203N♥2+3-13
+0.2Round 5SHANGHAI OCEAN121N♥6+1+0
+0.2Round 6SHANGHAI YOUTH 3222♠♦A=+5
+0.2Round 15ZUOMEICHENG224♠♠4+1+5
+0.1Round 1ANHUI83♦♦5=+0
+0.0Round 6SHANGHAI YOUTH 3283N♣2+2+0
+0.0Round 13CHATEAU ROSSENOVO94♠♣6+1+0
-0.2Round 6SHANGHAI YOUTH 3274♥♦K-1-5
-0.2Round 11HOFFMAN194♠♥8=+0
-0.6Round 5SHANGHAI OCEAN204♠♣A=+1
-0.7Round 15ZUOMEICHENG242♥♠7-2-5
-0.8Round 2L'ECUYER174♣♠J=-8
-0.8Round 12SHENZHEN QIAOYOU CLUB253N♥2+2-6
-0.9Round 11HOFFMAN205♥♦8=-13
-1.1Round 6SHANGHAI YOUTH 3264♠♥Q=-5
-1.1Round 8TRIJET162♠♥K+1+0
-1.6Round 2L'ECUYER184♠♥A-1-4
-1.6Round 5SHANGHAI OCEAN143♦♣5+1-1
-1.6Round 12SHENZHEN QIAOYOU CLUB292♥♠A=+0
-1.8Round 13CHATEAU ROSSENOVO33N♣7+3-1
-1.9Round 8TRIJET123N♦6-1-5
-1.9Round 8TRIJET152♥♦8+1+0
-2.1Round 15ZUOMEICHENG272♥♠K+1+0
-2.3Round 5SHANGHAI OCEAN184♠♣A-1-5
-2.8Round 2L'ECUYER122♥♥8-1-5
-2.9Round 5SHANGHAI OCEAN112♠♦A-1+2
-3.3Round 12SHENZHEN QIAOYOU CLUB236♦♠A-2-8
-3.3Round 13CHATEAU ROSSENOVO24♥♠7=+1
-3.5Round 1ANHUI34♠♣K-3-11
-3.6Round 12SHENZHEN QIAOYOU CLUB223N♥A-1-5
-3.6Round 15ZUOMEICHENG231N♥2=+0
-3.8Round 2L'ECUYER162♠♥A-2-3
-4.4Round 15ZUOMEICHENG214♠♣Q-1-5
-5.1Round 11HOFFMAN163N♥2+3-1
-5.4Round 1ANHUI23N♣6=-7
-5.4Round 15ZUOMEICHENG283♠♦A-1-5
-6.5Round 1ANHUI73N♠J-1-13
-6.5Round 3TIANJIN273N♥8=-7
-6.5Round 8TRIJET114♠♦J-2-9
-6.9Round 2L'ECUYER193N♥J=-7
-7.0Round 15ZUOMEICHENG303N♠3-3-12
-8.7Round 11HOFFMAN124♠♥3-2-13
-8.9Round 15ZUOMEICHENG261Nx♣K+1-11
-9.7Round 5SHANGHAI OCEAN157N♣8-1-14
-11.1Round 13CHATEAU ROSSENOVO56♦♣K=+0